Signed-off-by: Ivan Khoronzhuk <ivan.khoronz...@linaro.org>
---
 drivers/net/ethernet/ti/cpsw.c | 761 +++++++++++++++++++----------------------
 1 file changed, 359 insertions(+), 402 deletions(-)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c51f346..38b04bf 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -141,8 +141,8 @@ do {                                                        
        \
 #define CPSW_CMINTMIN_INTVL    ((1000 / CPSW_CMINTMAX_CNT) + 1)
 
 #define cpsw_slave_index(priv)                         \
-               ((priv->data.dual_emac) ? priv->emac_port :     \
-               priv->data.active_slave)
+               ((cpsw->data.dual_emac) ? priv->emac_port :     \
+               cpsw->data.active_slave)
 
 static int debug_level;
 module_param(debug_level, int, 0);
@@ -364,29 +364,33 @@ static inline void slave_write(struct cpsw_slave *slave, 
u32 val, u32 offset)
 }
 
 struct cpsw_priv {
-       struct platform_device          *pdev;
        struct net_device               *ndev;
-       struct napi_struct              napi_rx;
-       struct napi_struct              napi_tx;
        struct device                   *dev;
+       u8                              mac_addr[ETH_ALEN];
+       bool                            rx_pause;
+       bool                            tx_pause;
+       u32                             msg_enable;
+       u32 emac_port;
+};
+
+struct cpsw_common {
+       struct platform_device          *pdev;
        struct cpsw_platform_data       data;
+       struct napi_struct              napi_rx;
+       struct napi_struct              napi_tx;
+       struct cpdma_chan               *txch, *rxch;
+       struct cpsw_slave               *slaves;
        struct cpsw_ss_regs __iomem     *regs;
        struct cpsw_wr_regs __iomem     *wr_regs;
        u8 __iomem                      *hw_stats;
        struct cpsw_host_regs __iomem   *host_port_regs;
-       u32                             msg_enable;
-       u32                             version;
-       u32                             coal_intvl;
-       u32                             bus_freq_mhz;
-       int                             rx_packet_max;
        struct clk                      *clk;
-       u8                              mac_addr[ETH_ALEN];
-       struct cpsw_slave               *slaves;
        struct cpdma_ctlr               *dma;
-       struct cpdma_chan               *txch, *rxch;
        struct cpsw_ale                 *ale;
-       bool                            rx_pause;
-       bool                            tx_pause;
+       int                             rx_packet_max;
+       u32                             bus_freq_mhz;
+       u32                             version;
+       u32                             coal_intvl;
        bool                            quirk_irq;
        bool                            rx_irq_disabled;
        bool                            tx_irq_disabled;
@@ -394,8 +398,9 @@ struct cpsw_priv {
        u32 irqs_table[4];
        u32 num_irqs;
        struct cpts *cpts;
-       u32 emac_port;
-};
+}
+
+static struct cpsw_common *cpsw;
 
 struct cpsw_stats {
        char stat_string[ETH_GSTRING_LEN];
@@ -485,78 +490,79 @@ static const struct cpsw_stats cpsw_gstrings_stats[] = {
 
 #define CPSW_STATS_LEN ARRAY_SIZE(cpsw_gstrings_stats)
 
-#define napi_to_priv(napi)     container_of(napi, struct cpsw_priv, napi)
 #define for_each_slave(priv, func, arg...)                             \
        do {                                                            \
                struct cpsw_slave *slave;                               \
                int n;                                                  \
-               if (priv->data.dual_emac)                               \
-                       (func)((priv)->slaves + priv->emac_port, ##arg);\
+               if (cpsw->data.dual_emac)                               \
+                       (func)(cpsw->slaves + priv->emac_port, ##arg);\
                else                                                    \
-                       for (n = (priv)->data.slaves,                   \
-                                       slave = (priv)->slaves;         \
+                       for (n = cpsw->data.slaves,                     \
+                                       slave = cpsw->slaves;           \
                                        n; n--)                         \
                                (func)(slave++, ##arg);                 \
        } while (0)
-#define cpsw_get_slave_ndev(priv, __slave_no__)                                
\
-       ((__slave_no__ < priv->data.slaves) ?                           \
-               priv->slaves[__slave_no__].ndev : NULL)
-#define cpsw_get_slave_priv(priv, __slave_no__)                                
\
-       (((__slave_no__ < priv->data.slaves) &&                         \
-               (priv->slaves[__slave_no__].ndev)) ?                    \
-               netdev_priv(priv->slaves[__slave_no__].ndev) : NULL)    \
+#define cpsw_get_slave_ndev(__slave_no__)                              \
+       ((__slave_no__ < cpsw->data.slaves) ?                           \
+               cpsw->slaves[__slave_no__].ndev : NULL)
+#define cpsw_get_slave_priv(__slave_no__)                              \
+       (((__slave_no__ < cpsw->data.slaves) &&                         \
+               (cpsw->slaves[__slave_no__].ndev)) ?                    \
+               netdev_priv(cpsw->slaves[__slave_no__].ndev) : NULL)    \
 
 #define cpsw_dual_emac_src_port_detect(status, priv, ndev, skb)                
\
        do {                                                            \
-               if (!priv->data.dual_emac)                              \
+               if (!cpsw->data.dual_emac) {                            \
+                       priv = netdev_priv(ndev);                       \
                        break;                                          \
+               }                                                       \
+                                                                       \
                if (CPDMA_RX_SOURCE_PORT(status) == 1) {                \
-                       ndev = cpsw_get_slave_ndev(priv, 0);            \
+                       ndev = cpsw_get_slave_ndev(0);          \
                        priv = netdev_priv(ndev);                       \
                        skb->dev = ndev;                                \
                } else if (CPDMA_RX_SOURCE_PORT(status) == 2) {         \
-                       ndev = cpsw_get_slave_ndev(priv, 1);            \
+                       ndev = cpsw_get_slave_ndev(1);          \
                        priv = netdev_priv(ndev);                       \
                        skb->dev = ndev;                                \
                }                                                       \
        } while (0)
 #define cpsw_add_mcast(priv, addr)                                     \
        do {                                                            \
-               if (priv->data.dual_emac) {                             \
-                       struct cpsw_slave *slave = priv->slaves +       \
+               if (cpsw->data.dual_emac) {                             \
+                       struct cpsw_slave *slave = cpsw->slaves +       \
                                                priv->emac_port;        \
-                       int slave_port = cpsw_get_slave_port(priv,      \
+                       int slave_port = cpsw_get_slave_port(           \
                                                slave->slave_num);      \
-                       cpsw_ale_add_mcast(priv->ale, addr,             \
+                       cpsw_ale_add_mcast(cpsw->ale, addr,             \
                                1 << slave_port | ALE_PORT_HOST,        \
                                ALE_VLAN, slave->port_vlan, 0);         \
                } else {                                                \
-                       cpsw_ale_add_mcast(priv->ale, addr,             \
+                       cpsw_ale_add_mcast(cpsw->ale, addr,             \
                                ALE_ALL_PORTS,                          \
                                0, 0, 0);                               \
                }                                                       \
        } while (0)
 
-static inline int cpsw_get_slave_port(struct cpsw_priv *priv, u32 slave_num)
+static inline int cpsw_get_slave_port(u32 slave_num)
 {
        return slave_num + 1;
 }
 
 static void cpsw_set_promiscious(struct net_device *ndev, bool enable)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
-       struct cpsw_ale *ale = priv->ale;
+       struct cpsw_ale *ale = cpsw->ale;
        int i;
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                bool flag = false;
 
                /* Enabling promiscuous mode for one interface will be
                 * common for both the interface as the interface shares
                 * the same hardware resource.
                 */
-               for (i = 0; i < priv->data.slaves; i++)
-                       if (priv->slaves[i].ndev->flags & IFF_PROMISC)
+               for (i = 0; i < cpsw->data.slaves; i++)
+                       if (cpsw->slaves[i].ndev->flags & IFF_PROMISC)
                                flag = true;
 
                if (!enable && flag) {
@@ -579,7 +585,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, 
bool enable)
                        unsigned long timeout = jiffies + HZ;
 
                        /* Disable Learn for all ports (host is port 0 and 
slaves are port 1 and up */
-                       for (i = 0; i <= priv->data.slaves; i++) {
+                       for (i = 0; i <= cpsw->data.slaves; i++) {
                                cpsw_ale_control_set(ale, i,
                                                     ALE_PORT_NOLEARN, 1);
                                cpsw_ale_control_set(ale, i,
@@ -606,7 +612,7 @@ static void cpsw_set_promiscious(struct net_device *ndev, 
bool enable)
                        cpsw_ale_control_set(ale, 0, ALE_P0_UNI_FLOOD, 0);
 
                        /* Enable Learn for all ports (host is port 0 and 
slaves are port 1 and up */
-                       for (i = 0; i <= priv->data.slaves; i++) {
+                       for (i = 0; i <= cpsw->data.slaves; i++) {
                                cpsw_ale_control_set(ale, i,
                                                     ALE_PORT_NOLEARN, 0);
                                cpsw_ale_control_set(ale, i,
@@ -622,15 +628,15 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
        struct cpsw_priv *priv = netdev_priv(ndev);
        int vid;
 
-       if (priv->data.dual_emac)
-               vid = priv->slaves[priv->emac_port].port_vlan;
+       if (cpsw->data.dual_emac)
+               vid = cpsw->slaves[priv->emac_port].port_vlan;
        else
-               vid = priv->data.default_vlan;
+               vid = cpsw->data.default_vlan;
 
        if (ndev->flags & IFF_PROMISC) {
                /* Enable promiscuous mode */
                cpsw_set_promiscious(ndev, true);
-               cpsw_ale_set_allmulti(priv->ale, IFF_ALLMULTI);
+               cpsw_ale_set_allmulti(cpsw->ale, IFF_ALLMULTI);
                return;
        } else {
                /* Disable promiscuous mode */
@@ -638,10 +644,10 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
        }
 
        /* Restore allmulti on vlans if necessary */
-       cpsw_ale_set_allmulti(priv->ale, priv->ndev->flags & IFF_ALLMULTI);
+       cpsw_ale_set_allmulti(cpsw->ale, priv->ndev->flags & IFF_ALLMULTI);
 
        /* Clear all mcast from ALE */
-       cpsw_ale_flush_multicast(priv->ale, ALE_ALL_PORTS, vid);
+       cpsw_ale_flush_multicast(cpsw->ale, ALE_ALL_PORTS, vid);
 
        if (!netdev_mc_empty(ndev)) {
                struct netdev_hw_addr *ha;
@@ -653,21 +659,21 @@ static void cpsw_ndo_set_rx_mode(struct net_device *ndev)
        }
 }
 
-static void cpsw_intr_enable(struct cpsw_priv *priv)
+static void cpsw_intr_enable(void)
 {
-       __raw_writel(0xFF, &priv->wr_regs->tx_en);
-       __raw_writel(0xFF, &priv->wr_regs->rx_en);
+       __raw_writel(0xFF, &cpsw->wr_regs->tx_en);
+       __raw_writel(0xFF, &cpsw->wr_regs->rx_en);
 
-       cpdma_ctlr_int_ctrl(priv->dma, true);
+       cpdma_ctlr_int_ctrl(cpsw->dma, true);
        return;
 }
 
-static void cpsw_intr_disable(struct cpsw_priv *priv)
+static void cpsw_intr_disable(void)
 {
-       __raw_writel(0, &priv->wr_regs->tx_en);
-       __raw_writel(0, &priv->wr_regs->rx_en);
+       __raw_writel(0, &cpsw->wr_regs->tx_en);
+       __raw_writel(0, &cpsw->wr_regs->rx_en);
 
-       cpdma_ctlr_int_ctrl(priv->dma, false);
+       cpdma_ctlr_int_ctrl(cpsw->dma, false);
        return;
 }
 
@@ -675,14 +681,13 @@ static void cpsw_tx_handler(void *token, int len, int 
status)
 {
        struct sk_buff          *skb = token;
        struct net_device       *ndev = skb->dev;
-       struct cpsw_priv        *priv = netdev_priv(ndev);
 
        /* Check whether the queue is stopped due to stalled tx dma, if the
         * queue is stopped then start the queue as we have free desc for tx
         */
        if (unlikely(netif_queue_stopped(ndev)))
                netif_wake_queue(ndev);
-       cpts_tx_timestamp(priv->cpts, skb);
+       cpts_tx_timestamp(cpsw->cpts, skb);
        ndev->stats.tx_packets++;
        ndev->stats.tx_bytes += len;
        dev_kfree_skb_any(skb);
@@ -693,19 +698,19 @@ static void cpsw_rx_handler(void *token, int len, int 
status)
        struct sk_buff          *skb = token;
        struct sk_buff          *new_skb;
        struct net_device       *ndev = skb->dev;
-       struct cpsw_priv        *priv = netdev_priv(ndev);
+       struct cpsw_priv        *priv;
        int                     ret = 0;
 
        cpsw_dual_emac_src_port_detect(status, priv, ndev, skb);
 
        if (unlikely(status < 0) || unlikely(!netif_running(ndev))) {
                bool ndev_status = false;
-               struct cpsw_slave *slave = priv->slaves;
+               struct cpsw_slave *slave = cpsw->slaves;
                int n;
 
-               if (priv->data.dual_emac) {
+               if (cpsw->data.dual_emac) {
                        /* In dual emac mode check for all interfaces */
-                       for (n = priv->data.slaves; n; n--, slave++)
+                       for (n = cpsw->data.slaves; n; n--, slave++)
                                if (netif_running(slave->ndev))
                                        ndev_status = true;
                }
@@ -726,10 +731,10 @@ static void cpsw_rx_handler(void *token, int len, int 
status)
                return;
        }
 
-       new_skb = netdev_alloc_skb_ip_align(ndev, priv->rx_packet_max);
+       new_skb = netdev_alloc_skb_ip_align(ndev, cpsw->rx_packet_max);
        if (new_skb) {
                skb_put(skb, len);
-               cpts_rx_timestamp(priv->cpts, skb);
+               cpts_rx_timestamp(cpsw->cpts, skb);
                skb->protocol = eth_type_trans(skb, ndev);
                netif_receive_skb(skb);
                ndev->stats.rx_bytes += len;
@@ -740,41 +745,41 @@ static void cpsw_rx_handler(void *token, int len, int 
status)
        }
 
 requeue:
-       ret = cpdma_chan_submit(priv->rxch, new_skb, new_skb->data,
-                       skb_tailroom(new_skb), 0);
+       ret = cpdma_chan_submit(cpsw->rxch, new_skb, new_skb->data,
+                               skb_tailroom(new_skb), 0);
        if (WARN_ON(ret < 0))
                dev_kfree_skb_any(new_skb);
 }
 
 static irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id)
 {
-       struct cpsw_priv *priv = dev_id;
+       struct cpsw_common *cpsw = dev_id;
 
-       writel(0, &priv->wr_regs->tx_en);
-       cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_TX);
+       writel(0, &cpsw->wr_regs->tx_en);
+       cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_TX);
 
-       if (priv->quirk_irq) {
-               disable_irq_nosync(priv->irqs_table[1]);
-               priv->tx_irq_disabled = true;
+       if (cpsw->quirk_irq) {
+               disable_irq_nosync(cpsw->irqs_table[1]);
+               cpsw->tx_irq_disabled = true;
        }
 
-       napi_schedule(&priv->napi_tx);
+       napi_schedule(&cpsw->napi_tx);
        return IRQ_HANDLED;
 }
 
 static irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id)
 {
-       struct cpsw_priv *priv = dev_id;
+       struct cpsw_common *cpsw = dev_id;
 
-       cpdma_ctlr_eoi(priv->dma, CPDMA_EOI_RX);
-       writel(0, &priv->wr_regs->rx_en);
+       cpdma_ctlr_eoi(cpsw->dma, CPDMA_EOI_RX);
+       writel(0, &cpsw->wr_regs->rx_en);
 
-       if (priv->quirk_irq) {
-               disable_irq_nosync(priv->irqs_table[0]);
-               priv->rx_irq_disabled = true;
+       if (cpsw->quirk_irq) {
+               disable_irq_nosync(cpsw->irqs_table[0]);
+               cpsw->rx_irq_disabled = true;
        }
 
-       napi_schedule(&priv->napi_rx);
+       napi_schedule(&cpsw->napi_rx);
        return IRQ_HANDLED;
 }
 
@@ -783,13 +788,13 @@ static int cpsw_tx_poll(struct napi_struct *napi_tx, int 
budget)
        struct cpsw_priv        *priv = napi_to_priv(napi_tx);
        int                     num_tx;
 
-       num_tx = cpdma_chan_process(priv->txch, budget);
+       num_tx = cpdma_chan_process(cpsw->txch, budget);
        if (num_tx < budget) {
                napi_complete(napi_tx);
-               writel(0xff, &priv->wr_regs->tx_en);
-               if (priv->quirk_irq && priv->tx_irq_disabled) {
-                       priv->tx_irq_disabled = false;
-                       enable_irq(priv->irqs_table[1]);
+               writel(0xff, &cpsw->wr_regs->tx_en);
+               if (cpsw->quirk_irq && cpsw->tx_irq_disabled) {
+                       cpsw->tx_irq_disabled = false;
+                       enable_irq(cpsw->irqs_table[1]);
                }
        }
 
@@ -804,13 +809,13 @@ static int cpsw_rx_poll(struct napi_struct *napi_rx, int 
budget)
        struct cpsw_priv        *priv = napi_to_priv(napi_rx);
        int                     num_rx;
 
-       num_rx = cpdma_chan_process(priv->rxch, budget);
+       num_rx = cpdma_chan_process(cpsw->rxch, budget);
        if (num_rx < budget) {
                napi_complete(napi_rx);
-               writel(0xff, &priv->wr_regs->rx_en);
-               if (priv->quirk_irq && priv->rx_irq_disabled) {
-                       priv->rx_irq_disabled = false;
-                       enable_irq(priv->irqs_table[0]);
+               writel(0xff, &cpsw->wr_regs->rx_en);
+               if (cpsw->quirk_irq && cpsw->rx_irq_disabled) {
+                       cpsw->rx_irq_disabled = false;
+                       enable_irq(cpsw->irqs_table[0]);
                }
        }
 
@@ -853,13 +858,13 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
        if (!phy)
                return;
 
-       slave_port = cpsw_get_slave_port(priv, slave->slave_num);
+       slave_port = cpsw_get_slave_port(slave->slave_num);
 
        if (phy->link) {
-               mac_control = priv->data.mac_control;
+               mac_control = cpsw->data.mac_control;
 
                /* enable forwarding */
-               cpsw_ale_control_set(priv->ale, slave_port,
+               cpsw_ale_control_set(cpsw->ale, slave_port,
                                     ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
 
                if (phy->speed == 1000)
@@ -883,7 +888,7 @@ static void _cpsw_adjust_link(struct cpsw_slave *slave,
        } else {
                mac_control = 0;
                /* disable forwarding */
-               cpsw_ale_control_set(priv->ale, slave_port,
+               cpsw_ale_control_set(cpsw->ale, slave_port,
                                     ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
        }
 
@@ -915,9 +920,7 @@ static void cpsw_adjust_link(struct net_device *ndev)
 static int cpsw_get_coalesce(struct net_device *ndev,
                                struct ethtool_coalesce *coal)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
-
-       coal->rx_coalesce_usecs = priv->coal_intvl;
+       coal->rx_coalesce_usecs = cpsw->coal_intvl;
        return 0;
 }
 
@@ -933,8 +936,8 @@ static int cpsw_set_coalesce(struct net_device *ndev,
 
        coal_intvl = coal->rx_coalesce_usecs;
 
-       int_ctrl =  readl(&priv->wr_regs->int_control);
-       prescale = priv->bus_freq_mhz * 4;
+       int_ctrl =  readl(&cpsw->wr_regs->int_control);
+       prescale = cpsw->bus_freq_mhz * 4;
 
        if (!coal->rx_coalesce_usecs) {
                int_ctrl &= ~(CPSW_INTPRESCALE_MASK | CPSW_INTPACEEN);
@@ -962,27 +965,18 @@ static int cpsw_set_coalesce(struct net_device *ndev,
        }
 
        num_interrupts = (1000 * addnl_dvdr) / coal_intvl;
-       writel(num_interrupts, &priv->wr_regs->rx_imax);
-       writel(num_interrupts, &priv->wr_regs->tx_imax);
+       writel(num_interrupts, &cpsw->wr_regs->rx_imax);
+       writel(num_interrupts, &cpsw->wr_regs->tx_imax);
 
        int_ctrl |= CPSW_INTPACEEN;
        int_ctrl &= (~CPSW_INTPRESCALE_MASK);
        int_ctrl |= (prescale & CPSW_INTPRESCALE_MASK);
 
 update_return:
-       writel(int_ctrl, &priv->wr_regs->int_control);
+       writel(int_ctrl, &cpsw->wr_regs->int_control);
 
        cpsw_notice(priv, timer, "Set coalesce to %d usecs.\n", coal_intvl);
-       if (priv->data.dual_emac) {
-               int i;
-
-               for (i = 0; i < priv->data.slaves; i++) {
-                       priv = netdev_priv(priv->slaves[i].ndev);
-                       priv->coal_intvl = coal_intvl;
-               }
-       } else {
-               priv->coal_intvl = coal_intvl;
-       }
+       cpsw->coal_intvl = coal_intvl;
 
        return 0;
 }
@@ -1016,7 +1010,6 @@ static void cpsw_get_strings(struct net_device *ndev, u32 
stringset, u8 *data)
 static void cpsw_get_ethtool_stats(struct net_device *ndev,
                                    struct ethtool_stats *stats, u64 *data)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
        struct cpdma_chan_stats rx_stats;
        struct cpdma_chan_stats tx_stats;
        u32 val;
@@ -1024,13 +1017,13 @@ static void cpsw_get_ethtool_stats(struct net_device 
*ndev,
        int i;
 
        /* Collect Davinci CPDMA stats for Rx and Tx Channel */
-       cpdma_chan_get_stats(priv->rxch, &rx_stats);
-       cpdma_chan_get_stats(priv->txch, &tx_stats);
+       cpdma_chan_get_stats(cpsw->rxch, &rx_stats);
+       cpdma_chan_get_stats(cpsw->txch, &tx_stats);
 
        for (i = 0; i < CPSW_STATS_LEN; i++) {
                switch (cpsw_gstrings_stats[i].type) {
                case CPSW_STATS:
-                       val = readl(priv->hw_stats +
+                       val = readl(cpsw->hw_stats +
                                    cpsw_gstrings_stats[i].stat_offset);
                        data[i] = val;
                        break;
@@ -1050,16 +1043,16 @@ static void cpsw_get_ethtool_stats(struct net_device 
*ndev,
        }
 }
 
-static int cpsw_common_res_usage_state(struct cpsw_priv *priv)
+static int cpsw_common_res_usage_state(void)
 {
        u32 i;
        u32 usage_count = 0;
 
-       if (!priv->data.dual_emac)
+       if (!cpsw->data.dual_emac)
                return 0;
 
-       for (i = 0; i < priv->data.slaves; i++)
-               if (priv->slaves[i].open_stat)
+       for (i = 0; i < cpsw->data.slaves; i++)
+               if (cpsw->slaves[i].open_stat)
                        usage_count++;
 
        return usage_count;
@@ -1068,15 +1061,15 @@ static int cpsw_common_res_usage_state(struct cpsw_priv 
*priv)
 static inline int cpsw_tx_packet_submit(struct net_device *ndev,
                        struct cpsw_priv *priv, struct sk_buff *skb)
 {
-       if (!priv->data.dual_emac)
-               return cpdma_chan_submit(priv->txch, skb, skb->data,
+       if (!cpsw->data.dual_emac)
+               return cpdma_chan_submit(cpsw->txch, skb, skb->data,
                                  skb->len, 0);
 
-       if (ndev == cpsw_get_slave_ndev(priv, 0))
-               return cpdma_chan_submit(priv->txch, skb, skb->data,
+       if (ndev == cpsw_get_slave_ndev(0))
+               return cpdma_chan_submit(cpsw->txch, skb, skb->data,
                                  skb->len, 1);
        else
-               return cpdma_chan_submit(priv->txch, skb, skb->data,
+               return cpdma_chan_submit(cpsw->txch, skb, skb->data,
                                  skb->len, 2);
 }
 
@@ -1086,16 +1079,17 @@ static inline void cpsw_add_dual_emac_def_ale_entries(
 {
        u32 port_mask = 1 << slave_port | ALE_PORT_HOST;
 
-       if (priv->version == CPSW_VERSION_1)
+       if (cpsw->version == CPSW_VERSION_1)
                slave_write(slave, slave->port_vlan, CPSW1_PORT_VLAN);
        else
                slave_write(slave, slave->port_vlan, CPSW2_PORT_VLAN);
-       cpsw_ale_add_vlan(priv->ale, slave->port_vlan, port_mask,
+       cpsw_ale_add_vlan(cpsw->ale, slave->port_vlan, port_mask,
                          port_mask, port_mask, 0);
-       cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
+       cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
                           port_mask, ALE_VLAN, slave->port_vlan, 0);
-       cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
-               HOST_PORT_NUM, ALE_VLAN | ALE_SECURE, slave->port_vlan);
+       cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
+                          HOST_PORT_NUM, ALE_VLAN | ALE_SECURE,
+                          slave->port_vlan);
 }
 
 static void soft_reset_slave(struct cpsw_slave *slave)
@@ -1115,7 +1109,7 @@ static void cpsw_slave_open(struct cpsw_slave *slave, 
struct cpsw_priv *priv)
        /* setup priority mapping */
        __raw_writel(RX_PRIORITY_MAPPING, &slave->sliver->rx_pri_map);
 
-       switch (priv->version) {
+       switch (cpsw->version) {
        case CPSW_VERSION_1:
                slave_write(slave, TX_PRIORITY_MAPPING, CPSW1_TX_PRI_MAP);
                break;
@@ -1127,17 +1121,17 @@ static void cpsw_slave_open(struct cpsw_slave *slave, 
struct cpsw_priv *priv)
        }
 
        /* setup max packet size, and mac address */
-       __raw_writel(priv->rx_packet_max, &slave->sliver->rx_maxlen);
+       __raw_writel(cpsw->rx_packet_max, &slave->sliver->rx_maxlen);
        cpsw_set_slave_mac(slave, priv);
 
        slave->mac_control = 0; /* no link yet */
 
-       slave_port = cpsw_get_slave_port(priv, slave->slave_num);
+       slave_port = cpsw_get_slave_port(slave->slave_num);
 
-       if (priv->data.dual_emac)
+       if (cpsw->data.dual_emac)
                cpsw_add_dual_emac_def_ale_entries(priv, slave, slave_port);
        else
-               cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
+               cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
                                   1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
 
        if (slave->data->phy_node) {
@@ -1167,30 +1161,30 @@ static void cpsw_slave_open(struct cpsw_slave *slave, 
struct cpsw_priv *priv)
        phy_start(slave->phy);
 
        /* Configure GMII_SEL register */
-       cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
+       cpsw_phy_sel(&cpsw->pdev->dev, slave->phy->interface, slave->slave_num);
 }
 
 static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
 {
-       const int vlan = priv->data.default_vlan;
+       const int vlan = cpsw->data.default_vlan;
        u32 reg;
        int i;
        int unreg_mcast_mask;
 
-       reg = (priv->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
+       reg = (cpsw->version == CPSW_VERSION_1) ? CPSW1_PORT_VLAN :
               CPSW2_PORT_VLAN;
 
-       writel(vlan, &priv->host_port_regs->port_vlan);
+       writel(vlan, &cpsw->host_port_regs->port_vlan);
 
-       for (i = 0; i < priv->data.slaves; i++)
-               slave_write(priv->slaves + i, vlan, reg);
+       for (i = 0; i < cpsw->data.slaves; i++)
+               slave_write(cpsw->slaves + i, vlan, reg);
 
        if (priv->ndev->flags & IFF_ALLMULTI)
                unreg_mcast_mask = ALE_ALL_PORTS;
        else
                unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
 
-       cpsw_ale_add_vlan(priv->ale, vlan, ALE_ALL_PORTS,
+       cpsw_ale_add_vlan(cpsw->ale, vlan, ALE_ALL_PORTS,
                          ALE_ALL_PORTS, ALE_ALL_PORTS,
                          unreg_mcast_mask);
 }
@@ -1201,47 +1195,47 @@ static void cpsw_init_host_port(struct cpsw_priv *priv)
        u32 fifo_mode;
 
        /* soft reset the controller and initialize ale */
-       soft_reset("cpsw", &priv->regs->soft_reset);
-       cpsw_ale_start(priv->ale);
+       soft_reset("cpsw", &cpsw->regs->soft_reset);
+       cpsw_ale_start(cpsw->ale);
 
        /* switch to vlan unaware mode */
-       cpsw_ale_control_set(priv->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
+       cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM, ALE_VLAN_AWARE,
                             CPSW_ALE_VLAN_AWARE);
-       control_reg = readl(&priv->regs->control);
+       control_reg = readl(&cpsw->regs->control);
        control_reg |= CPSW_VLAN_AWARE;
-       writel(control_reg, &priv->regs->control);
-       fifo_mode = (priv->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :
+       writel(control_reg, &cpsw->regs->control);
+       fifo_mode = (cpsw->data.dual_emac) ? CPSW_FIFO_DUAL_MAC_MODE :
                     CPSW_FIFO_NORMAL_MODE;
-       writel(fifo_mode, &priv->host_port_regs->tx_in_ctl);
+       writel(fifo_mode, &cpsw->host_port_regs->tx_in_ctl);
 
        /* setup host port priority mapping */
        __raw_writel(CPDMA_TX_PRIORITY_MAP,
-                    &priv->host_port_regs->cpdma_tx_pri_map);
-       __raw_writel(0, &priv->host_port_regs->cpdma_rx_chan_map);
+                    &cpsw->host_port_regs->cpdma_tx_pri_map);
+       __raw_writel(0, &cpsw->host_port_regs->cpdma_rx_chan_map);
 
-       cpsw_ale_control_set(priv->ale, HOST_PORT_NUM,
+       cpsw_ale_control_set(cpsw->ale, HOST_PORT_NUM,
                             ALE_PORT_STATE, ALE_PORT_STATE_FORWARD);
 
-       if (!priv->data.dual_emac) {
-               cpsw_ale_add_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
+       if (!cpsw->data.dual_emac) {
+               cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,
                                   0, 0);
-               cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
+               cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
                                   ALE_PORT_HOST, 0, 0, ALE_MCAST_FWD_2);
        }
 }
 
-static void cpsw_slave_stop(struct cpsw_slave *slave, struct cpsw_priv *priv)
+static void cpsw_slave_stop(struct cpsw_slave *slave)
 {
        u32 slave_port;
 
-       slave_port = cpsw_get_slave_port(priv, slave->slave_num);
+       slave_port = cpsw_get_slave_port(slave->slave_num);
 
        if (!slave->phy)
                return;
        phy_stop(slave->phy);
        phy_disconnect(slave->phy);
        slave->phy = NULL;
-       cpsw_ale_control_set(priv->ale, slave_port,
+       cpsw_ale_control_set(cpsw->ale, slave_port,
                             ALE_PORT_STATE, ALE_PORT_STATE_DISABLE);
        soft_reset_slave(slave);
 }
@@ -1252,14 +1246,14 @@ static int cpsw_ndo_open(struct net_device *ndev)
        int i, ret;
        u32 reg;
 
-       ret = pm_runtime_get_sync(&priv->pdev->dev);
+       ret = pm_runtime_get_sync(&cpsw->pdev->dev);
        if (ret < 0) {
-               pm_runtime_put_noidle(&priv->pdev->dev);
+               pm_runtime_put_noidle(&cpsw->pdev->dev);
                return ret;
        }
 
-       if (!cpsw_common_res_usage_state(priv))
-               cpsw_intr_disable(priv);
+       if (!cpsw_common_res_usage_state())
+               cpsw_intr_disable();
        netif_carrier_off(ndev);
 
        reg = priv->version;
@@ -1269,58 +1263,57 @@ static int cpsw_ndo_open(struct net_device *ndev)
                 CPSW_RTL_VERSION(reg));
 
        /* initialize host and slave ports */
-       if (!cpsw_common_res_usage_state(priv))
+       if (!cpsw_common_res_usage_state())
                cpsw_init_host_port(priv);
        for_each_slave(priv, cpsw_slave_open, priv);
 
        /* Add default VLAN */
-       if (!priv->data.dual_emac)
+       if (!cpsw->data.dual_emac)
                cpsw_add_default_vlan(priv);
        else
-               cpsw_ale_add_vlan(priv->ale, priv->data.default_vlan,
+               cpsw_ale_add_vlan(cpsw->ale, cpsw->data.default_vlan,
                                  ALE_ALL_PORTS, ALE_ALL_PORTS, 0, 0);
 
-       if (!cpsw_common_res_usage_state(priv)) {
-               struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
+       if (!cpsw_common_res_usage_state()) {
                int buf_num;
 
                /* setup tx dma to fixed prio and zero offset */
-               cpdma_control_set(priv->dma, CPDMA_TX_PRIO_FIXED, 1);
-               cpdma_control_set(priv->dma, CPDMA_RX_BUFFER_OFFSET, 0);
+               cpdma_control_set(cpsw->dma, CPDMA_TX_PRIO_FIXED, 1);
+               cpdma_control_set(cpsw->dma, CPDMA_RX_BUFFER_OFFSET, 0);
 
                /* disable priority elevation */
-               __raw_writel(0, &priv->regs->ptype);
+               __raw_writel(0, &cpsw->regs->ptype);
 
                /* enable statistics collection only on all ports */
-               __raw_writel(0x7, &priv->regs->stat_port_en);
+               __raw_writel(0x7, &cpsw->regs->stat_port_en);
 
                /* Enable internal fifo flow control */
-               writel(0x7, &priv->regs->flow_control);
+               writel(0x7, &cpsw->regs->flow_control);
 
-               napi_enable(&priv_sl0->napi_rx);
-               napi_enable(&priv_sl0->napi_tx);
+               napi_enable(&cpsw->napi_rx);
+               napi_enable(&cpsw->napi_tx);
 
-               if (priv_sl0->tx_irq_disabled) {
-                       priv_sl0->tx_irq_disabled = false;
-                       enable_irq(priv->irqs_table[1]);
+               if (cpsw->tx_irq_disabled) {
+                       cpsw->tx_irq_disabled = false;
+                       enable_irq(cpsw->irqs_table[1]);
                }
 
-               if (priv_sl0->rx_irq_disabled) {
-                       priv_sl0->rx_irq_disabled = false;
-                       enable_irq(priv->irqs_table[0]);
+               if (cpsw->rx_irq_disabled) {
+                       cpsw->rx_irq_disabled = false;
+                       enable_irq(cpsw->irqs_table[0]);
                }
 
-               buf_num = cpdma_chan_get_rx_buf_num(priv->dma);
+               buf_num = cpdma_chan_get_rx_buf_num(cpsw->dma);
                for (i = 0; i < buf_num; i++) {
                        struct sk_buff *skb;
 
                        ret = -ENOMEM;
                        skb = __netdev_alloc_skb_ip_align(priv->ndev,
-                                       priv->rx_packet_max, GFP_KERNEL);
+                                       cpsw->rx_packet_max, GFP_KERNEL);
                        if (!skb)
                                goto err_cleanup;
-                       ret = cpdma_chan_submit(priv->rxch, skb, skb->data,
-                                       skb_tailroom(skb), 0);
+                       ret = cpdma_chan_submit(cpsw->rxch, skb, skb->data,
+                                               skb_tailroom(skb), 0);
                        if (ret < 0) {
                                kfree_skb(skb);
                                goto err_cleanup;
@@ -1331,32 +1324,32 @@ static int cpsw_ndo_open(struct net_device *ndev)
                 */
                cpsw_info(priv, ifup, "submitted %d rx descriptors\n", i);
 
-               if (cpts_register(&priv->pdev->dev, priv->cpts,
-                                 priv->data.cpts_clock_mult,
-                                 priv->data.cpts_clock_shift))
+               if (cpts_register(&cpsw->pdev->dev, cpsw->cpts,
+                                 cpsw->data.cpts_clock_mult,
+                                 cpsw->data.cpts_clock_shift))
                        dev_err(priv->dev, "error registering cpts device\n");
 
        }
 
        /* Enable Interrupt pacing if configured */
-       if (priv->coal_intvl != 0) {
+       if (cpsw->coal_intvl != 0) {
                struct ethtool_coalesce coal;
 
-               coal.rx_coalesce_usecs = priv->coal_intvl;
+               coal.rx_coalesce_usecs = cpsw->coal_intvl;
                cpsw_set_coalesce(ndev, &coal);
        }
 
-       cpdma_ctlr_start(priv->dma);
-       cpsw_intr_enable(priv);
+       cpdma_ctlr_start(cpsw->dma);
+       cpsw_intr_enable();
 
-       if (priv->data.dual_emac)
-               priv->slaves[priv->emac_port].open_stat = true;
+       if (cpsw->data.dual_emac)
+               cpsw->slaves[priv->emac_port].open_stat = true;
        return 0;
 
 err_cleanup:
-       cpdma_ctlr_stop(priv->dma);
-       for_each_slave(priv, cpsw_slave_stop, priv);
-       pm_runtime_put_sync(&priv->pdev->dev);
+       cpdma_ctlr_stop(cpsw->dma);
+       for_each_slave(priv, cpsw_slave_stop);
+       pm_runtime_put_sync(&cpsw->pdev->dev);
        netif_carrier_off(priv->ndev);
        return ret;
 }
@@ -1369,20 +1362,18 @@ static int cpsw_ndo_stop(struct net_device *ndev)
        netif_stop_queue(priv->ndev);
        netif_carrier_off(priv->ndev);
 
-       if (cpsw_common_res_usage_state(priv) <= 1) {
-               struct cpsw_priv *priv_sl0 = cpsw_get_slave_priv(priv, 0);
-
-               napi_disable(&priv_sl0->napi_rx);
-               napi_disable(&priv_sl0->napi_tx);
-               cpts_unregister(priv->cpts);
-               cpsw_intr_disable(priv);
-               cpdma_ctlr_stop(priv->dma);
-               cpsw_ale_stop(priv->ale);
-       }
-       for_each_slave(priv, cpsw_slave_stop, priv);
-       pm_runtime_put_sync(&priv->pdev->dev);
-       if (priv->data.dual_emac)
-               priv->slaves[priv->emac_port].open_stat = false;
+       if (cpsw_common_res_usage_state() <= 1) {
+               napi_disable(&cpsw->napi_rx);
+               napi_disable(&cpsw->napi_tx);
+               cpts_unregister(cpsw->cpts);
+               cpsw_intr_disable();
+               cpdma_ctlr_stop(cpsw->dma);
+               cpsw_ale_stop(cpsw->ale);
+       }
+       for_each_slave(priv, cpsw_slave_stop);
+       pm_runtime_put_sync(&cpsw->pdev->dev);
+       if (cpsw->data.dual_emac)
+               cpsw->slaves[priv->emac_port].open_stat = false;
        return 0;
 }
 
@@ -1401,7 +1392,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff 
*skb,
        }
 
        if (skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP &&
-                               priv->cpts->tx_enable)
+                               cpsw->cpts->tx_enable)
                skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
 
        skb_tx_timestamp(skb);
@@ -1415,7 +1406,7 @@ static netdev_tx_t cpsw_ndo_start_xmit(struct sk_buff 
*skb,
        /* If there is no more tx desc left free then we need to
         * tell the kernel to stop sending us tx frames.
         */
-       if (unlikely(!cpdma_check_free_tx_desc(priv->txch)))
+       if (unlikely(!cpdma_check_free_tx_desc(cpsw->txch)))
                netif_stop_queue(ndev);
 
        return NETDEV_TX_OK;
@@ -1427,12 +1418,12 @@ fail:
 
 #ifdef CONFIG_TI_CPTS
 
-static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
+static void cpsw_hwtstamp_v1(void)
 {
-       struct cpsw_slave *slave = &priv->slaves[priv->data.active_slave];
+       struct cpsw_slave *slave = &cpsw->slaves[cpsw->data.active_slave];
        u32 ts_en, seq_id;
 
-       if (!priv->cpts->tx_enable && !priv->cpts->rx_enable) {
+       if (!cpsw->cpts->tx_enable && !cpsw->cpts->rx_enable) {
                slave_write(slave, 0, CPSW1_TS_CTL);
                return;
        }
@@ -1440,10 +1431,10 @@ static void cpsw_hwtstamp_v1(struct cpsw_priv *priv)
        seq_id = (30 << CPSW_V1_SEQ_ID_OFS_SHIFT) | ETH_P_1588;
        ts_en = EVENT_MSG_BITS << CPSW_V1_MSG_TYPE_OFS;
 
-       if (priv->cpts->tx_enable)
+       if (cpsw->cpts->tx_enable)
                ts_en |= CPSW_V1_TS_TX_EN;
 
-       if (priv->cpts->rx_enable)
+       if (cpsw->cpts->rx_enable)
                ts_en |= CPSW_V1_TS_RX_EN;
 
        slave_write(slave, ts_en, CPSW1_TS_CTL);
@@ -1455,30 +1446,30 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
        struct cpsw_slave *slave;
        u32 ctrl, mtype;
 
-       if (priv->data.dual_emac)
-               slave = &priv->slaves[priv->emac_port];
+       if (cpsw->data.dual_emac)
+               slave = &cpsw->slaves[priv->emac_port];
        else
-               slave = &priv->slaves[priv->data.active_slave];
+               slave = &cpsw->slaves[cpsw->data.active_slave];
 
        ctrl = slave_read(slave, CPSW2_CONTROL);
-       switch (priv->version) {
+       switch (cpsw->version) {
        case CPSW_VERSION_2:
                ctrl &= ~CTRL_V2_ALL_TS_MASK;
 
-               if (priv->cpts->tx_enable)
+               if (cpsw->cpts->tx_enable)
                        ctrl |= CTRL_V2_TX_TS_BITS;
 
-               if (priv->cpts->rx_enable)
+               if (cpsw->cpts->rx_enable)
                        ctrl |= CTRL_V2_RX_TS_BITS;
                break;
        case CPSW_VERSION_3:
        default:
                ctrl &= ~CTRL_V3_ALL_TS_MASK;
 
-               if (priv->cpts->tx_enable)
+               if (cpsw->cpts->tx_enable)
                        ctrl |= CTRL_V3_TX_TS_BITS;
 
-               if (priv->cpts->rx_enable)
+               if (cpsw->cpts->rx_enable)
                        ctrl |= CTRL_V3_RX_TS_BITS;
                break;
        }
@@ -1487,18 +1478,18 @@ static void cpsw_hwtstamp_v2(struct cpsw_priv *priv)
 
        slave_write(slave, mtype, CPSW2_TS_SEQ_MTYPE);
        slave_write(slave, ctrl, CPSW2_CONTROL);
-       __raw_writel(ETH_P_1588, &priv->regs->ts_ltype);
+       __raw_writel(ETH_P_1588, &cpsw->regs->ts_ltype);
 }
 
 static int cpsw_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
 {
        struct cpsw_priv *priv = netdev_priv(dev);
-       struct cpts *cpts = priv->cpts;
+       struct cpts *cpts = cpsw->cpts;
        struct hwtstamp_config cfg;
 
-       if (priv->version != CPSW_VERSION_1 &&
-           priv->version != CPSW_VERSION_2 &&
-           priv->version != CPSW_VERSION_3)
+       if (cpsw->version != CPSW_VERSION_1 &&
+           cpsw->version != CPSW_VERSION_2 &&
+           cpsw->version != CPSW_VERSION_3)
                return -EOPNOTSUPP;
 
        if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
@@ -1538,9 +1529,9 @@ static int cpsw_hwtstamp_set(struct net_device *dev, 
struct ifreq *ifr)
 
        cpts->tx_enable = cfg.tx_type == HWTSTAMP_TX_ON;
 
-       switch (priv->version) {
+       switch (cpsw->version) {
        case CPSW_VERSION_1:
-               cpsw_hwtstamp_v1(priv);
+               cpsw_hwtstamp_v1();
                break;
        case CPSW_VERSION_2:
        case CPSW_VERSION_3:
@@ -1555,13 +1546,12 @@ static int cpsw_hwtstamp_set(struct net_device *dev, 
struct ifreq *ifr)
 
 static int cpsw_hwtstamp_get(struct net_device *dev, struct ifreq *ifr)
 {
-       struct cpsw_priv *priv = netdev_priv(dev);
-       struct cpts *cpts = priv->cpts;
+       struct cpts *cpts = cpsw->cpts;
        struct hwtstamp_config cfg;
 
-       if (priv->version != CPSW_VERSION_1 &&
-           priv->version != CPSW_VERSION_2 &&
-           priv->version != CPSW_VERSION_3)
+       if (cpsw->version != CPSW_VERSION_1 &&
+           cpsw->version != CPSW_VERSION_2 &&
+           cpsw->version != CPSW_VERSION_3)
                return -EOPNOTSUPP;
 
        cfg.flags = 0;
@@ -1591,9 +1581,9 @@ static int cpsw_ndo_ioctl(struct net_device *dev, struct 
ifreq *req, int cmd)
 #endif
        }
 
-       if (!priv->slaves[slave_no].phy)
+       if (!cpsw->slaves[slave_no].phy)
                return -EOPNOTSUPP;
-       return phy_mii_ioctl(priv->slaves[slave_no].phy, req, cmd);
+       return phy_mii_ioctl(cpsw->slaves[slave_no].phy, req, cmd);
 }
 
 static void cpsw_ndo_tx_timeout(struct net_device *ndev)
@@ -1602,10 +1592,10 @@ static void cpsw_ndo_tx_timeout(struct net_device *ndev)
 
        cpsw_err(priv, tx_err, "transmit timeout, restarting dma\n");
        ndev->stats.tx_errors++;
-       cpsw_intr_disable(priv);
-       cpdma_chan_stop(priv->txch);
-       cpdma_chan_start(priv->txch);
-       cpsw_intr_enable(priv);
+       cpsw_intr_disable();
+       cpdma_chan_stop(cpsw->txch);
+       cpdma_chan_start(cpsw->txch);
+       cpsw_intr_enable();
 }
 
 static int cpsw_ndo_set_mac_address(struct net_device *ndev, void *p)
@@ -1619,27 +1609,27 @@ static int cpsw_ndo_set_mac_address(struct net_device 
*ndev, void *p)
        if (!is_valid_ether_addr(addr->sa_data))
                return -EADDRNOTAVAIL;
 
-       ret = pm_runtime_get_sync(&priv->pdev->dev);
+       ret = pm_runtime_get_sync(&cpsw->pdev->dev);
        if (ret < 0) {
-               pm_runtime_put_noidle(&priv->pdev->dev);
+               pm_runtime_put_noidle(&cpsw->pdev->dev);
                return ret;
        }
 
-       if (priv->data.dual_emac) {
-               vid = priv->slaves[priv->emac_port].port_vlan;
+       if (cpsw->data.dual_emac) {
+               vid = cpsw->slaves[priv->emac_port].port_vlan;
                flags = ALE_VLAN;
        }
 
-       cpsw_ale_del_ucast(priv->ale, priv->mac_addr, HOST_PORT_NUM,
+       cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr, HOST_PORT_NUM,
                           flags, vid);
-       cpsw_ale_add_ucast(priv->ale, addr->sa_data, HOST_PORT_NUM,
+       cpsw_ale_add_ucast(cpsw->ale, addr->sa_data, HOST_PORT_NUM,
                           flags, vid);
 
        memcpy(priv->mac_addr, addr->sa_data, ETH_ALEN);
        memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
        for_each_slave(priv, cpsw_set_slave_mac, priv);
 
-       pm_runtime_put(&priv->pdev->dev);
+       pm_runtime_put(&cpsw->pdev->dev);
 
        return 0;
 }
@@ -1647,12 +1637,10 @@ static int cpsw_ndo_set_mac_address(struct net_device 
*ndev, void *p)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void cpsw_ndo_poll_controller(struct net_device *ndev)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
-
-       cpsw_intr_disable(priv);
-       cpsw_rx_interrupt(priv->irqs_table[0], priv);
-       cpsw_tx_interrupt(priv->irqs_table[1], priv);
-       cpsw_intr_enable(priv);
+       cpsw_intr_disable();
+       cpsw_rx_interrupt(cpsw->irqs_table[0], cpsw);
+       cpsw_tx_interrupt(cpsw->irqs_table[1], cpsw);
+       cpsw_intr_enable();
 }
 #endif
 
@@ -1663,7 +1651,7 @@ static inline int cpsw_add_vlan_ale_entry(struct 
cpsw_priv *priv,
        int unreg_mcast_mask = 0;
        u32 port_mask;
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST;
 
                if (priv->ndev->flags & IFF_ALLMULTI)
@@ -1677,27 +1665,27 @@ static inline int cpsw_add_vlan_ale_entry(struct 
cpsw_priv *priv,
                        unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
        }
 
-       ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask,
+       ret = cpsw_ale_add_vlan(cpsw->ale, vid, port_mask, 0, port_mask,
                                unreg_mcast_mask);
        if (ret != 0)
                return ret;
 
-       ret = cpsw_ale_add_ucast(priv->ale, priv->mac_addr,
+       ret = cpsw_ale_add_ucast(cpsw->ale, priv->mac_addr,
                                 HOST_PORT_NUM, ALE_VLAN, vid);
        if (ret != 0)
                goto clean_vid;
 
-       ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
+       ret = cpsw_ale_add_mcast(cpsw->ale, priv->ndev->broadcast,
                                 port_mask, ALE_VLAN, vid, 0);
        if (ret != 0)
                goto clean_vlan_ucast;
        return 0;
 
 clean_vlan_ucast:
-       cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
+       cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
                           HOST_PORT_NUM, ALE_VLAN, vid);
 clean_vid:
-       cpsw_ale_del_vlan(priv->ale, vid, 0);
+       cpsw_ale_del_vlan(cpsw->ale, vid, 0);
        return ret;
 }
 
@@ -1707,24 +1695,24 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device 
*ndev,
        struct cpsw_priv *priv = netdev_priv(ndev);
        int ret;
 
-       if (vid == priv->data.default_vlan)
+       if (vid == cpsw->data.default_vlan)
                return 0;
 
-       ret = pm_runtime_get_sync(&priv->pdev->dev);
+       ret = pm_runtime_get_sync(&cpsw->pdev->dev);
        if (ret < 0) {
-               pm_runtime_put_noidle(&priv->pdev->dev);
+               pm_runtime_put_noidle(&cpsw->pdev->dev);
                return ret;
        }
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                /* In dual EMAC, reserved VLAN id should not be used for
                 * creating VLAN interfaces as this can break the dual
                 * EMAC port separation
                 */
                int i;
 
-               for (i = 0; i < priv->data.slaves; i++) {
-                       if (vid == priv->slaves[i].port_vlan)
+               for (i = 0; i < cpsw->data.slaves; i++) {
+                       if (vid == cpsw->slaves[i].port_vlan)
                                return -EINVAL;
                }
        }
@@ -1732,7 +1720,7 @@ static int cpsw_ndo_vlan_rx_add_vid(struct net_device 
*ndev,
        dev_info(priv->dev, "Adding vlanid %d to vlan filter\n", vid);
        ret = cpsw_add_vlan_ale_entry(priv, vid);
 
-       pm_runtime_put(&priv->pdev->dev);
+       pm_runtime_put(&cpsw->pdev->dev);
        return ret;
 }
 
@@ -1742,37 +1730,37 @@ static int cpsw_ndo_vlan_rx_kill_vid(struct net_device 
*ndev,
        struct cpsw_priv *priv = netdev_priv(ndev);
        int ret;
 
-       if (vid == priv->data.default_vlan)
+       if (vid == cpsw->data.default_vlan)
                return 0;
 
-       ret = pm_runtime_get_sync(&priv->pdev->dev);
+       ret = pm_runtime_get_sync(&cpsw->pdev->dev);
        if (ret < 0) {
-               pm_runtime_put_noidle(&priv->pdev->dev);
+               pm_runtime_put_noidle(&cpsw->pdev->dev);
                return ret;
        }
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                int i;
 
-               for (i = 0; i < priv->data.slaves; i++) {
-                       if (vid == priv->slaves[i].port_vlan)
+               for (i = 0; i < cpsw->data.slaves; i++) {
+                       if (vid == cpsw->slaves[i].port_vlan)
                                return -EINVAL;
                }
        }
 
        dev_info(priv->dev, "removing vlanid %d from vlan filter\n", vid);
-       ret = cpsw_ale_del_vlan(priv->ale, vid, 0);
+       ret = cpsw_ale_del_vlan(cpsw->ale, vid, 0);
        if (ret != 0)
                return ret;
 
-       ret = cpsw_ale_del_ucast(priv->ale, priv->mac_addr,
+       ret = cpsw_ale_del_ucast(cpsw->ale, priv->mac_addr,
                                 HOST_PORT_NUM, ALE_VLAN, vid);
        if (ret != 0)
                return ret;
 
-       ret = cpsw_ale_del_mcast(priv->ale, priv->ndev->broadcast,
+       ret = cpsw_ale_del_mcast(cpsw->ale, priv->ndev->broadcast,
                                 0, ALE_VLAN, vid);
-       pm_runtime_put(&priv->pdev->dev);
+       pm_runtime_put(&cpsw->pdev->dev);
        return ret;
 }
 
@@ -1795,31 +1783,26 @@ static const struct net_device_ops cpsw_netdev_ops = {
 
 static int cpsw_get_regs_len(struct net_device *ndev)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
-
-       return priv->data.ale_entries * ALE_ENTRY_WORDS * sizeof(u32);
+       return cpsw->data.ale_entries * ALE_ENTRY_WORDS * sizeof(u32);
 }
 
 static void cpsw_get_regs(struct net_device *ndev,
                          struct ethtool_regs *regs, void *p)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
        u32 *reg = p;
 
        /* update CPSW IP version */
-       regs->version = priv->version;
+       regs->version = cpsw->version;
 
-       cpsw_ale_dump(priv->ale, reg);
+       cpsw_ale_dump(cpsw->ale, reg);
 }
 
 static void cpsw_get_drvinfo(struct net_device *ndev,
                             struct ethtool_drvinfo *info)
 {
-       struct cpsw_priv *priv = netdev_priv(ndev);
-
        strlcpy(info->driver, "cpsw", sizeof(info->driver));
        strlcpy(info->version, "1.0", sizeof(info->version));
-       strlcpy(info->bus_info, priv->pdev->name, sizeof(info->bus_info));
+       strlcpy(info->bus_info, cpsw->pdev->name, sizeof(info->bus_info));
 }
 
 static u32 cpsw_get_msglevel(struct net_device *ndev)
@@ -1838,8 +1821,6 @@ static int cpsw_get_ts_info(struct net_device *ndev,
                            struct ethtool_ts_info *info)
 {
 #ifdef CONFIG_TI_CPTS
-       struct cpsw_priv *priv = netdev_priv(ndev);
-
        info->so_timestamping =
                SOF_TIMESTAMPING_TX_HARDWARE |
                SOF_TIMESTAMPING_TX_SOFTWARE |
@@ -1847,7 +1828,7 @@ static int cpsw_get_ts_info(struct net_device *ndev,
                SOF_TIMESTAMPING_RX_SOFTWARE |
                SOF_TIMESTAMPING_SOFTWARE |
                SOF_TIMESTAMPING_RAW_HARDWARE;
-       info->phc_index = priv->cpts->phc_index;
+       info->phc_index = cpsw->cpts->phc_index;
        info->tx_types =
                (1 << HWTSTAMP_TX_OFF) |
                (1 << HWTSTAMP_TX_ON);
@@ -1872,8 +1853,8 @@ static int cpsw_get_settings(struct net_device *ndev,
        struct cpsw_priv *priv = netdev_priv(ndev);
        int slave_no = cpsw_slave_index(priv);
 
-       if (priv->slaves[slave_no].phy)
-               return phy_ethtool_gset(priv->slaves[slave_no].phy, ecmd);
+       if (cpsw->slaves[slave_no].phy)
+               return phy_ethtool_gset(cpsw->slaves[slave_no].phy, ecmd);
        else
                return -EOPNOTSUPP;
 }
@@ -1883,8 +1864,8 @@ static int cpsw_set_settings(struct net_device *ndev, 
struct ethtool_cmd *ecmd)
        struct cpsw_priv *priv = netdev_priv(ndev);
        int slave_no = cpsw_slave_index(priv);
 
-       if (priv->slaves[slave_no].phy)
-               return phy_ethtool_sset(priv->slaves[slave_no].phy, ecmd);
+       if (cpsw->slaves[slave_no].phy)
+               return phy_ethtool_sset(cpsw->slaves[slave_no].phy, ecmd);
        else
                return -EOPNOTSUPP;
 }
@@ -1897,8 +1878,8 @@ static void cpsw_get_wol(struct net_device *ndev, struct 
ethtool_wolinfo *wol)
        wol->supported = 0;
        wol->wolopts = 0;
 
-       if (priv->slaves[slave_no].phy)
-               phy_ethtool_get_wol(priv->slaves[slave_no].phy, wol);
+       if (cpsw->slaves[slave_no].phy)
+               phy_ethtool_get_wol(cpsw->slaves[slave_no].phy, wol);
 }
 
 static int cpsw_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
@@ -1906,8 +1887,8 @@ static int cpsw_set_wol(struct net_device *ndev, struct 
ethtool_wolinfo *wol)
        struct cpsw_priv *priv = netdev_priv(ndev);
        int slave_no = cpsw_slave_index(priv);
 
-       if (priv->slaves[slave_no].phy)
-               return phy_ethtool_set_wol(priv->slaves[slave_no].phy, wol);
+       if (cpsw->slaves[slave_no].phy)
+               return phy_ethtool_set_wol(cpsw->slaves[slave_no].phy, wol);
        else
                return -EOPNOTSUPP;
 }
@@ -1940,10 +1921,10 @@ static int cpsw_ethtool_op_begin(struct net_device 
*ndev)
        struct cpsw_priv *priv = netdev_priv(ndev);
        int ret;
 
-       ret = pm_runtime_get_sync(&priv->pdev->dev);
+       ret = pm_runtime_get_sync(&cpsw->pdev->dev);
        if (ret < 0) {
                cpsw_err(priv, drv, "ethtool begin failed %d\n", ret);
-               pm_runtime_put_noidle(&priv->pdev->dev);
+               pm_runtime_put_noidle(&cpsw->pdev->dev);
        }
 
        return ret;
@@ -1954,7 +1935,7 @@ static void cpsw_ethtool_op_complete(struct net_device 
*ndev)
        struct cpsw_priv *priv = netdev_priv(ndev);
        int ret;
 
-       ret = pm_runtime_put(&priv->pdev->dev);
+       ret = pm_runtime_put(&cpsw->pdev->dev);
        if (ret < 0)
                cpsw_err(priv, drv, "ethtool complete failed %d\n", ret);
 }
@@ -1982,12 +1963,12 @@ static const struct ethtool_ops cpsw_ethtool_ops = {
        .complete       = cpsw_ethtool_op_complete,
 };
 
-static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
+static void cpsw_slave_init(struct cpsw_slave *slave,
                            u32 slave_reg_ofs, u32 sliver_reg_ofs)
 {
-       void __iomem            *regs = priv->regs;
+       void __iomem            *regs = cpsw->regs;
        int                     slave_num = slave->slave_num;
-       struct cpsw_slave_data  *data = priv->data.slave_data + slave_num;
+       struct cpsw_slave_data  *data = cpsw->data.slave_data + slave_num;
 
        slave->data     = data;
        slave->regs     = regs + slave_reg_ofs;
@@ -2161,7 +2142,7 @@ no_phy_slave:
 static int cpsw_probe_dual_emac(struct platform_device *pdev,
                                struct cpsw_priv *priv)
 {
-       struct cpsw_platform_data       *data = &priv->data;
+       struct cpsw_platform_data       *data = &cpsw->data;
        struct net_device               *ndev;
        struct cpsw_priv                *priv_sl2;
        int ret = 0, i;
@@ -2173,12 +2154,9 @@ static int cpsw_probe_dual_emac(struct platform_device 
*pdev,
        }
 
        priv_sl2 = netdev_priv(ndev);
-       priv_sl2->data = *data;
-       priv_sl2->pdev = pdev;
        priv_sl2->ndev = ndev;
        priv_sl2->dev  = &ndev->dev;
        priv_sl2->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
-       priv_sl2->rx_packet_max = max(rx_packet_max, 128);
 
        if (is_valid_ether_addr(data->slave_data[1].mac_addr)) {
                memcpy(priv_sl2->mac_addr, data->slave_data[1].mac_addr,
@@ -2190,31 +2168,10 @@ static int cpsw_probe_dual_emac(struct platform_device 
*pdev,
        }
        memcpy(ndev->dev_addr, priv_sl2->mac_addr, ETH_ALEN);
 
-       priv_sl2->slaves = priv->slaves;
-       priv_sl2->clk = priv->clk;
-
-       priv_sl2->coal_intvl = 0;
-       priv_sl2->bus_freq_mhz = priv->bus_freq_mhz;
-
-       priv_sl2->regs = priv->regs;
-       priv_sl2->host_port_regs = priv->host_port_regs;
-       priv_sl2->wr_regs = priv->wr_regs;
-       priv_sl2->hw_stats = priv->hw_stats;
-       priv_sl2->dma = priv->dma;
-       priv_sl2->txch = priv->txch;
-       priv_sl2->rxch = priv->rxch;
-       priv_sl2->ale = priv->ale;
        priv_sl2->emac_port = 1;
-       priv->slaves[1].ndev = ndev;
-       priv_sl2->cpts = priv->cpts;
-       priv_sl2->version = priv->version;
+       cpsw->slaves[1].ndev = ndev;
 
-       for (i = 0; i < priv->num_irqs; i++) {
-               priv_sl2->irqs_table[i] = priv->irqs_table[i];
-               priv_sl2->num_irqs = priv->num_irqs;
-       }
        ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
-
        ndev->netdev_ops = &cpsw_netdev_ops;
        ndev->ethtool_ops = &cpsw_ethtool_ops;
 
@@ -2283,6 +2240,8 @@ static int cpsw_probe(struct platform_device *pdev)
        int ret = 0, i;
        int irq;
 
+       cpsw = devm_kzalloc(&pdev->dev, sizeof(struct cpsw_common), GFP_KERNEL);
+
        ndev = alloc_etherdev(sizeof(struct cpsw_priv));
        if (!ndev) {
                dev_err(&pdev->dev, "error allocating net_device\n");
@@ -2291,13 +2250,13 @@ static int cpsw_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, ndev);
        priv = netdev_priv(ndev);
-       priv->pdev = pdev;
+       cpsw->pdev = pdev;
        priv->ndev = ndev;
        priv->dev  = &ndev->dev;
        priv->msg_enable = netif_msg_init(debug_level, CPSW_DEBUG);
-       priv->rx_packet_max = max(rx_packet_max, 128);
-       priv->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
-       if (!priv->cpts) {
+       cpsw->rx_packet_max = max(rx_packet_max, 128);
+       cpsw->cpts = devm_kzalloc(&pdev->dev, sizeof(struct cpts), GFP_KERNEL);
+       if (!cpsw->cpts) {
                dev_err(&pdev->dev, "error allocating cpts\n");
                ret = -ENOMEM;
                goto clean_ndev_ret;
@@ -2318,12 +2277,12 @@ static int cpsw_probe(struct platform_device *pdev)
        /* Select default pin state */
        pinctrl_pm_select_default_state(&pdev->dev);
 
-       if (cpsw_probe_dt(&priv->data, pdev)) {
+       if (cpsw_probe_dt(&cpsw->data, pdev)) {
                dev_err(&pdev->dev, "cpsw: platform data missing\n");
                ret = -ENODEV;
                goto clean_runtime_disable_ret;
        }
-       data = &priv->data;
+       data = &cpsw->data;
 
        if (is_valid_ether_addr(data->slave_data[0].mac_addr)) {
                memcpy(priv->mac_addr, data->slave_data[0].mac_addr, ETH_ALEN);
@@ -2335,27 +2294,27 @@ static int cpsw_probe(struct platform_device *pdev)
 
        memcpy(ndev->dev_addr, priv->mac_addr, ETH_ALEN);
 
-       priv->slaves = devm_kzalloc(&pdev->dev,
+       cpsw->slaves = devm_kzalloc(&pdev->dev,
                                    sizeof(struct cpsw_slave) * data->slaves,
                                    GFP_KERNEL);
-       if (!priv->slaves) {
+       if (!cpsw->slaves) {
                ret = -ENOMEM;
                goto clean_runtime_disable_ret;
        }
        for (i = 0; i < data->slaves; i++)
-               priv->slaves[i].slave_num = i;
+               cpsw->slaves[i].slave_num = i;
 
-       priv->slaves[0].ndev = ndev;
+       cpsw->slaves[0].ndev = ndev;
        priv->emac_port = 0;
 
-       priv->clk = devm_clk_get(&pdev->dev, "fck");
-       if (IS_ERR(priv->clk)) {
+       cpsw->clk = devm_clk_get(&pdev->dev, "fck");
+       if (IS_ERR(cpsw->clk)) {
                dev_err(priv->dev, "fck is not found\n");
                ret = -ENODEV;
                goto clean_runtime_disable_ret;
        }
-       priv->coal_intvl = 0;
-       priv->bus_freq_mhz = clk_get_rate(priv->clk) / 1000000;
+       cpsw->coal_intvl = 0;
+       cpsw->bus_freq_mhz = clk_get_rate(cpsw->clk) / 1000000;
 
        ss_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        ss_regs = devm_ioremap_resource(&pdev->dev, ss_res);
@@ -2363,7 +2322,7 @@ static int cpsw_probe(struct platform_device *pdev)
                ret = PTR_ERR(ss_regs);
                goto clean_runtime_disable_ret;
        }
-       priv->regs = ss_regs;
+       cpsw->regs = ss_regs;
 
        /* Need to enable clocks with runtime PM api to access module
         * registers
@@ -2373,24 +2332,24 @@ static int cpsw_probe(struct platform_device *pdev)
                pm_runtime_put_noidle(&pdev->dev);
                goto clean_runtime_disable_ret;
        }
-       priv->version = readl(&priv->regs->id_ver);
+       cpsw->version = readl(&cpsw->regs->id_ver);
        pm_runtime_put_sync(&pdev->dev);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-       priv->wr_regs = devm_ioremap_resource(&pdev->dev, res);
-       if (IS_ERR(priv->wr_regs)) {
-               ret = PTR_ERR(priv->wr_regs);
+       cpsw->wr_regs = devm_ioremap_resource(&pdev->dev, res);
+       if (IS_ERR(cpsw->wr_regs)) {
+               ret = PTR_ERR(cpsw->wr_regs);
                goto clean_runtime_disable_ret;
        }
 
        memset(&dma_params, 0, sizeof(dma_params));
        memset(&ale_params, 0, sizeof(ale_params));
 
-       switch (priv->version) {
+       switch (cpsw->version) {
        case CPSW_VERSION_1:
-               priv->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
-               priv->cpts->reg      = ss_regs + CPSW1_CPTS_OFFSET;
-               priv->hw_stats       = ss_regs + CPSW1_HW_STATS;
+               cpsw->host_port_regs = ss_regs + CPSW1_HOST_PORT_OFFSET;
+               cpsw->cpts->reg      = ss_regs + CPSW1_CPTS_OFFSET;
+               cpsw->hw_stats       = ss_regs + CPSW1_HW_STATS;
                dma_params.dmaregs   = ss_regs + CPSW1_CPDMA_OFFSET;
                dma_params.txhdp     = ss_regs + CPSW1_STATERAM_OFFSET;
                ale_params.ale_regs  = ss_regs + CPSW1_ALE_OFFSET;
@@ -2402,9 +2361,9 @@ static int cpsw_probe(struct platform_device *pdev)
        case CPSW_VERSION_2:
        case CPSW_VERSION_3:
        case CPSW_VERSION_4:
-               priv->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
-               priv->cpts->reg      = ss_regs + CPSW2_CPTS_OFFSET;
-               priv->hw_stats       = ss_regs + CPSW2_HW_STATS;
+               cpsw->host_port_regs = ss_regs + CPSW2_HOST_PORT_OFFSET;
+               cpsw->cpts->reg      = ss_regs + CPSW2_CPTS_OFFSET;
+               cpsw->hw_stats       = ss_regs + CPSW2_HW_STATS;
                dma_params.dmaregs   = ss_regs + CPSW2_CPDMA_OFFSET;
                dma_params.txhdp     = ss_regs + CPSW2_STATERAM_OFFSET;
                ale_params.ale_regs  = ss_regs + CPSW2_ALE_OFFSET;
@@ -2415,13 +2374,14 @@ static int cpsw_probe(struct platform_device *pdev)
                        (u32 __force) ss_res->start + CPSW2_BD_OFFSET;
                break;
        default:
-               dev_err(priv->dev, "unknown version 0x%08x\n", priv->version);
+               dev_err(priv->dev, "unknown version 0x%08x\n", cpsw->version);
                ret = -ENODEV;
                goto clean_runtime_disable_ret;
        }
-       for (i = 0; i < priv->data.slaves; i++) {
-               struct cpsw_slave *slave = &priv->slaves[i];
-               cpsw_slave_init(slave, priv, slave_offset, sliver_offset);
+       for (i = 0; i < cpsw->data.slaves; i++) {
+               struct cpsw_slave *slave = &cpsw->slaves[i];
+
+               cpsw_slave_init(slave, slave_offset, sliver_offset);
                slave_offset  += slave_size;
                sliver_offset += SLIVER_SIZE;
        }
@@ -2441,19 +2401,19 @@ static int cpsw_probe(struct platform_device *pdev)
        dma_params.has_ext_regs         = true;
        dma_params.desc_hw_addr         = dma_params.desc_mem_phys;
 
-       priv->dma = cpdma_ctlr_create(&dma_params);
-       if (!priv->dma) {
+       cpsw->dma = cpdma_ctlr_create(&dma_params);
+       if (!cpsw->dma) {
                dev_err(priv->dev, "error initializing dma\n");
                ret = -ENOMEM;
                goto clean_runtime_disable_ret;
        }
 
-       priv->txch = cpdma_chan_create(priv->dma, tx_chan_num(0),
+       cpsw->txch = cpdma_chan_create(cpsw->dma, tx_chan_num(0),
                                       cpsw_tx_handler);
-       priv->rxch = cpdma_chan_create(priv->dma, rx_chan_num(0),
+       cpsw->rxch = cpdma_chan_create(cpsw->dma, rx_chan_num(0),
                                       cpsw_rx_handler);
 
-       if (WARN_ON(!priv->txch || !priv->rxch)) {
+       if (WARN_ON(!cpsw->txch || !cpsw->rxch)) {
                dev_err(priv->dev, "error initializing dma channels\n");
                ret = -ENOMEM;
                goto clean_dma_ret;
@@ -2464,17 +2424,17 @@ static int cpsw_probe(struct platform_device *pdev)
        ale_params.ale_entries          = data->ale_entries;
        ale_params.ale_ports            = data->slaves;
 
-       priv->ale = cpsw_ale_create(&ale_params);
-       if (!priv->ale) {
+       cpsw->ale = cpsw_ale_create(&ale_params);
+       if (!cpsw->ale) {
                dev_err(priv->dev, "error initializing ale engine\n");
                ret = -ENODEV;
                goto clean_dma_ret;
        }
 
-       ndev->irq = platform_get_irq(pdev, 1);
-       if (ndev->irq < 0) {
+       cpsw->irq = platform_get_irq(pdev, 1);
+       if (cpsw->irq < 0) {
                dev_err(priv->dev, "error getting irq resource\n");
-               ret = ndev->irq;
+               ret = cpsw->irq;
                goto clean_ale_ret;
        }
 
@@ -2482,7 +2442,7 @@ static int cpsw_probe(struct platform_device *pdev)
        if (of_id) {
                pdev->id_entry = of_id->data;
                if (pdev->id_entry->driver_data)
-                       priv->quirk_irq = true;
+                       cpsw->quirk_irq = true;
        }
 
        /* Grab RX and TX IRQs. Note that we also have RX_THRESHOLD and
@@ -2500,9 +2460,9 @@ static int cpsw_probe(struct platform_device *pdev)
                goto clean_ale_ret;
        }
 
-       priv->irqs_table[0] = irq;
+       cpsw->irqs_table[0] = irq;
        ret = devm_request_irq(&pdev->dev, irq, cpsw_rx_interrupt,
-                              0, dev_name(&pdev->dev), priv);
+                              0, dev_name(&pdev->dev), cpsw);
        if (ret < 0) {
                dev_err(priv->dev, "error attaching irq (%d)\n", ret);
                goto clean_ale_ret;
@@ -2515,21 +2475,21 @@ static int cpsw_probe(struct platform_device *pdev)
                goto clean_ale_ret;
        }
 
-       priv->irqs_table[1] = irq;
+       cpsw->irqs_table[1] = irq;
        ret = devm_request_irq(&pdev->dev, irq, cpsw_tx_interrupt,
-                              0, dev_name(&pdev->dev), priv);
+                              0, dev_name(&pdev->dev), cpsw);
        if (ret < 0) {
                dev_err(priv->dev, "error attaching irq (%d)\n", ret);
                goto clean_ale_ret;
        }
-       priv->num_irqs = 2;
+       cpsw->num_irqs = 2;
 
        ndev->features |= NETIF_F_HW_VLAN_CTAG_FILTER;
 
        ndev->netdev_ops = &cpsw_netdev_ops;
        ndev->ethtool_ops = &cpsw_ethtool_ops;
-       netif_napi_add(ndev, &priv->napi_rx, cpsw_rx_poll, CPSW_POLL_WEIGHT);
-       netif_tx_napi_add(ndev, &priv->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT);
+       netif_napi_add(ndev, &cpsw->napi_rx, cpsw_rx_poll, CPSW_POLL_WEIGHT);
+       netif_tx_napi_add(ndev, &cpsw->napi_tx, cpsw_tx_poll, CPSW_POLL_WEIGHT);
 
        /* register the network device */
        SET_NETDEV_DEV(ndev, &pdev->dev);
@@ -2543,7 +2503,7 @@ static int cpsw_probe(struct platform_device *pdev)
        cpsw_notice(priv, probe, "initialized device (regs %pa, irq %d)\n",
                    &ss_res->start, ndev->irq);
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                ret = cpsw_probe_dual_emac(pdev, priv);
                if (ret) {
                        cpsw_err(priv, probe, "error probe slave 2 emac 
interface\n");
@@ -2554,9 +2514,9 @@ static int cpsw_probe(struct platform_device *pdev)
        return 0;
 
 clean_ale_ret:
-       cpsw_ale_destroy(priv->ale);
+       cpsw_ale_destroy(cpsw->ale);
 clean_dma_ret:
-       cpdma_ctlr_destroy(priv->dma);
+       cpdma_ctlr_destroy(cpsw->dma);
 clean_runtime_disable_ret:
        pm_runtime_disable(&pdev->dev);
 clean_ndev_ret:
@@ -2567,7 +2527,6 @@ clean_ndev_ret:
 static int cpsw_remove(struct platform_device *pdev)
 {
        struct net_device *ndev = platform_get_drvdata(pdev);
-       struct cpsw_priv *priv = netdev_priv(ndev);
        int ret;
 
        ret = pm_runtime_get_sync(&pdev->dev);
@@ -2576,17 +2535,17 @@ static int cpsw_remove(struct platform_device *pdev)
                return ret;
        }
 
-       if (priv->data.dual_emac)
-               unregister_netdev(cpsw_get_slave_ndev(priv, 1));
+       if (cpsw->data.dual_emac)
+               unregister_netdev(cpsw_get_slave_ndev(1));
        unregister_netdev(ndev);
 
-       cpsw_ale_destroy(priv->ale);
-       cpdma_ctlr_destroy(priv->dma);
+       cpsw_ale_destroy(cpsw->ale);
+       cpdma_ctlr_destroy(cpsw->dma);
        of_platform_depopulate(&pdev->dev);
        pm_runtime_put_sync(&pdev->dev);
        pm_runtime_disable(&pdev->dev);
-       if (priv->data.dual_emac)
-               free_netdev(cpsw_get_slave_ndev(priv, 1));
+       if (cpsw->data.dual_emac)
+               free_netdev(cpsw_get_slave_ndev(1));
        free_netdev(ndev);
        return 0;
 }
@@ -2596,14 +2555,13 @@ static int cpsw_suspend(struct device *dev)
 {
        struct platform_device  *pdev = to_platform_device(dev);
        struct net_device       *ndev = platform_get_drvdata(pdev);
-       struct cpsw_priv        *priv = netdev_priv(ndev);
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                int i;
 
-               for (i = 0; i < priv->data.slaves; i++) {
-                       if (netif_running(priv->slaves[i].ndev))
-                               cpsw_ndo_stop(priv->slaves[i].ndev);
+               for (i = 0; i < cpsw->data.slaves; i++) {
+                       if (netif_running(cpsw->slaves[i].ndev))
+                               cpsw_ndo_stop(cpsw->slaves[i].ndev);
                }
        } else {
                if (netif_running(ndev))
@@ -2620,17 +2578,16 @@ static int cpsw_resume(struct device *dev)
 {
        struct platform_device  *pdev = to_platform_device(dev);
        struct net_device       *ndev = platform_get_drvdata(pdev);
-       struct cpsw_priv        *priv = netdev_priv(ndev);
 
        /* Select default pin state */
        pinctrl_pm_select_default_state(&pdev->dev);
 
-       if (priv->data.dual_emac) {
+       if (cpsw->data.dual_emac) {
                int i;
 
-               for (i = 0; i < priv->data.slaves; i++) {
-                       if (netif_running(priv->slaves[i].ndev))
-                               cpsw_ndo_open(priv->slaves[i].ndev);
+               for (i = 0; i < cpsw->data.slaves; i++) {
+                       if (netif_running(cpsw->slaves[i].ndev))
+                               cpsw_ndo_open(cpsw->slaves[i].ndev);
                }
        } else {
                if (netif_running(ndev))
-- 
1.9.1

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