Drop the ps->num_ports variable for a new member of the info structure.
This removes the need to assign it at setup time.

Signed-off-by: Vivien Didelot <vivien.dide...@savoirfairelinux.com>
---
 drivers/net/dsa/mv88e6123.c | 19 +++----------------
 drivers/net/dsa/mv88e6131.c | 26 +++++---------------------
 drivers/net/dsa/mv88e6171.c | 11 ++++-------
 drivers/net/dsa/mv88e6352.c | 14 ++++++--------
 drivers/net/dsa/mv88e6xxx.c | 38 +++++++++++++++++++-------------------
 drivers/net/dsa/mv88e6xxx.h |  6 +++---
 6 files changed, 40 insertions(+), 74 deletions(-)

diff --git a/drivers/net/dsa/mv88e6123.c b/drivers/net/dsa/mv88e6123.c
index 36a0340..2048719 100644
--- a/drivers/net/dsa/mv88e6123.c
+++ b/drivers/net/dsa/mv88e6123.c
@@ -18,9 +18,9 @@
 #include "mv88e6xxx.h"
 
 static const struct mv88e6xxx_info mv88e6123_table[] = {
-       { MV88E6XXX_INFO(6165, 0x121, "Marvell 88E6123") },
-       { MV88E6XXX_INFO(6165, 0x161, "Marvell 88E6161") },
-       { MV88E6XXX_INFO(6165, 0x165, "Marvell 88E6165") },
+       { MV88E6XXX_INFO(6165, 0x121, 3, "Marvell 88E6123") },
+       { MV88E6XXX_INFO(6165, 0x161, 6, "Marvell 88E6161") },
+       { MV88E6XXX_INFO(6165, 0x165, 6, "Marvell 88E6165") },
 };
 
 static char *mv88e6123_drv_probe(struct device *dsa_dev,
@@ -67,25 +67,12 @@ static int mv88e6123_setup_global(struct dsa_switch *ds)
 
 static int mv88e6123_setup(struct dsa_switch *ds)
 {
-       struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int ret;
 
        ret = mv88e6xxx_setup_common(ds);
        if (ret < 0)
                return ret;
 
-       switch (ps->id) {
-       case PORT_SWITCH_ID_6123:
-               ps->num_ports = 3;
-               break;
-       case PORT_SWITCH_ID_6161:
-       case PORT_SWITCH_ID_6165:
-               ps->num_ports = 6;
-               break;
-       default:
-               return -ENODEV;
-       }
-
        ret = mv88e6xxx_switch_reset(ds, false);
        if (ret < 0)
                return ret;
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index f75d2dd..2eb9fa3 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -18,10 +18,10 @@
 #include "mv88e6xxx.h"
 
 static const struct mv88e6xxx_info mv88e6131_table[] = {
-       { MV88E6XXX_INFO(6095, 0x095, "Marvell 88E6095/88E6095F") },
-       { MV88E6XXX_INFO(6097, 0x04a, "Marvell 88E6085") },
-       { MV88E6XXX_INFO(6185, 0x106, "Marvell 88E6131") },
-       { MV88E6XXX_INFO(6185, 0x1a7, "Marvell 88E6185") },
+       { MV88E6XXX_INFO(6095, 0x095, 11, "Marvell 88E6095/88E6095F") },
+       { MV88E6XXX_INFO(6097, 0x04a, 10, "Marvell 88E6085") },
+       { MV88E6XXX_INFO(6185, 0x106, 8,  "Marvell 88E6131") },
+       { MV88E6XXX_INFO(6185, 0x1a7, 10, "Marvell 88E6185") },
 };
 
 static char *mv88e6131_drv_probe(struct device *dsa_dev,
@@ -90,7 +90,6 @@ static int mv88e6131_setup_global(struct dsa_switch *ds)
 
 static int mv88e6131_setup(struct dsa_switch *ds)
 {
-       struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int ret;
 
        ret = mv88e6xxx_setup_common(ds);
@@ -99,21 +98,6 @@ static int mv88e6131_setup(struct dsa_switch *ds)
 
        mv88e6xxx_ppu_state_init(ds);
 
-       switch (ps->id) {
-       case PORT_SWITCH_ID_6085:
-       case PORT_SWITCH_ID_6185:
-               ps->num_ports = 10;
-               break;
-       case PORT_SWITCH_ID_6095:
-               ps->num_ports = 11;
-               break;
-       case PORT_SWITCH_ID_6131:
-               ps->num_ports = 8;
-               break;
-       default:
-               return -ENODEV;
-       }
-
        ret = mv88e6xxx_switch_reset(ds, false);
        if (ret < 0)
                return ret;
@@ -129,7 +113,7 @@ static int mv88e6131_port_to_phy_addr(struct dsa_switch 
*ds, int port)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 
-       if (port >= 0 && port < ps->num_ports)
+       if (port >= 0 && port < ps->info->num_ports)
                return port;
 
        return -EINVAL;
diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c
index cb5bb19..d5f33d7 100644
--- a/drivers/net/dsa/mv88e6171.c
+++ b/drivers/net/dsa/mv88e6171.c
@@ -18,10 +18,10 @@
 #include "mv88e6xxx.h"
 
 static const struct mv88e6xxx_info mv88e6171_table[] = {
-       { MV88E6XXX_INFO(6351, 0x171, "Marvell 88E6171") },
-       { MV88E6XXX_INFO(6351, 0x175, "Marvell 88E6175") },
-       { MV88E6XXX_INFO(6351, 0x371, "Marvell 88E6350") },
-       { MV88E6XXX_INFO(6351, 0x375, "Marvell 88E6351") },
+       { MV88E6XXX_INFO(6351, 0x171, 7, "Marvell 88E6171") },
+       { MV88E6XXX_INFO(6351, 0x175, 7, "Marvell 88E6175") },
+       { MV88E6XXX_INFO(6351, 0x371, 7, "Marvell 88E6350") },
+       { MV88E6XXX_INFO(6351, 0x375, 7, "Marvell 88E6351") },
 };
 
 static char *mv88e6171_drv_probe(struct device *dsa_dev,
@@ -69,15 +69,12 @@ static int mv88e6171_setup_global(struct dsa_switch *ds)
 
 static int mv88e6171_setup(struct dsa_switch *ds)
 {
-       struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        int ret;
 
        ret = mv88e6xxx_setup_common(ds);
        if (ret < 0)
                return ret;
 
-       ps->num_ports = 7;
-
        ret = mv88e6xxx_switch_reset(ds, true);
        if (ret < 0)
                return ret;
diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c
index 94db0c3..e529c18 100644
--- a/drivers/net/dsa/mv88e6352.c
+++ b/drivers/net/dsa/mv88e6352.c
@@ -23,12 +23,12 @@
 #include "mv88e6xxx.h"
 
 static const struct mv88e6xxx_info mv88e6352_table[] = {
-       { MV88E6XXX_INFO(6320, 0x115, "Marvell 88E6320") },
-       { MV88E6XXX_INFO(6320, 0x310, "Marvell 88E6321") },
-       { MV88E6XXX_INFO(6352, 0x172, "Marvell 88E6172") },
-       { MV88E6XXX_INFO(6352, 0x176, "Marvell 88E6176") },
-       { MV88E6XXX_INFO(6352, 0x240, "Marvell 88E6240") },
-       { MV88E6XXX_INFO(6352, 0x352, "Marvell 88E6352") },
+       { MV88E6XXX_INFO(6320, 0x115, 7, "Marvell 88E6320") },
+       { MV88E6XXX_INFO(6320, 0x310, 7, "Marvell 88E6321") },
+       { MV88E6XXX_INFO(6352, 0x172, 7, "Marvell 88E6172") },
+       { MV88E6XXX_INFO(6352, 0x176, 7, "Marvell 88E6176") },
+       { MV88E6XXX_INFO(6352, 0x240, 7, "Marvell 88E6240") },
+       { MV88E6XXX_INFO(6352, 0x352, 7, "Marvell 88E6352") },
 };
 
 static char *mv88e6352_drv_probe(struct device *dsa_dev,
@@ -82,8 +82,6 @@ static int mv88e6352_setup(struct dsa_switch *ds)
        if (ret < 0)
                return ret;
 
-       ps->num_ports = 7;
-
        mutex_init(&ps->eeprom_mutex);
 
        ret = mv88e6xxx_switch_reset(ds, true);
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 05d59f9..f3e8c68 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -518,7 +518,7 @@ void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
                reg |= PORT_PCS_CTRL_DUPLEX_FULL;
 
        if ((mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds)) &&
-           (port >= ps->num_ports - 2)) {
+           (port >= ps->info->num_ports - 2)) {
                if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
                        reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK;
                if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)
@@ -1099,7 +1099,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct 
dsa_switch *ds, int port)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
        struct net_device *bridge = ps->ports[port].bridge_dev;
-       const u16 mask = (1 << ps->num_ports) - 1;
+       const u16 mask = (1 << ps->info->num_ports) - 1;
        u16 output_ports = 0;
        int reg;
        int i;
@@ -1108,7 +1108,7 @@ static int _mv88e6xxx_port_based_vlan_map(struct 
dsa_switch *ds, int port)
        if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) {
                output_ports = mask;
        } else {
-               for (i = 0; i < ps->num_ports; ++i) {
+               for (i = 0; i < ps->info->num_ports; ++i) {
                        /* allow sending frames to every group member */
                        if (bridge && ps->ports[i].bridge_dev == bridge)
                                output_ports |= BIT(i);
@@ -1249,7 +1249,7 @@ static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch 
*ds,
                regs[i] = ret;
        }
 
-       for (i = 0; i < ps->num_ports; ++i) {
+       for (i = 0; i < ps->info->num_ports; ++i) {
                unsigned int shift = (i % 4) * 4 + nibble_offset;
                u16 reg = regs[i / 4];
 
@@ -1268,7 +1268,7 @@ static int _mv88e6xxx_vtu_stu_data_write(struct 
dsa_switch *ds,
        int i;
        int ret;
 
-       for (i = 0; i < ps->num_ports; ++i) {
+       for (i = 0; i < ps->info->num_ports; ++i) {
                unsigned int shift = (i % 4) * 4 + nibble_offset;
                u8 data = entry->data[i];
 
@@ -1600,7 +1600,7 @@ static int _mv88e6xxx_fid_new(struct dsa_switch *ds, u16 
*fid)
        bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
 
        /* Set every FID bit used by the (un)bridged ports */
-       for (i = 0; i < ps->num_ports; ++i) {
+       for (i = 0; i < ps->info->num_ports; ++i) {
                err = _mv88e6xxx_port_fid_get(ds, i, fid);
                if (err)
                        return err;
@@ -1650,7 +1650,7 @@ static int _mv88e6xxx_vtu_new(struct dsa_switch *ds, u16 
vid,
                return err;
 
        /* exclude all ports except the CPU and DSA ports */
-       for (i = 0; i < ps->num_ports; ++i)
+       for (i = 0; i < ps->info->num_ports; ++i)
                vlan.data[i] = dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i)
                        ? GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED
                        : GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER;
@@ -1739,7 +1739,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch 
*ds, int port,
                if (vlan.vid > vid_end)
                        break;
 
-               for (i = 0; i < ps->num_ports; ++i) {
+               for (i = 0; i < ps->info->num_ports; ++i) {
                        if (dsa_is_dsa_port(ds, i) || dsa_is_cpu_port(ds, i))
                                continue;
 
@@ -1888,7 +1888,7 @@ static int _mv88e6xxx_port_vlan_del(struct dsa_switch 
*ds, int port, u16 vid)
 
        /* keep the VLAN unless all ports are excluded */
        vlan.valid = false;
-       for (i = 0; i < ps->num_ports; ++i) {
+       for (i = 0; i < ps->info->num_ports; ++i) {
                if (dsa_is_cpu_port(ds, i) || dsa_is_dsa_port(ds, i))
                        continue;
 
@@ -2197,11 +2197,11 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, 
int port,
        mutex_lock(&ps->smi_mutex);
 
        /* Get or create the bridge FID and assign it to the port */
-       for (i = 0; i < ps->num_ports; ++i)
+       for (i = 0; i < ps->info->num_ports; ++i)
                if (ps->ports[i].bridge_dev == bridge)
                        break;
 
-       if (i < ps->num_ports)
+       if (i < ps->info->num_ports)
                err = _mv88e6xxx_port_fid_get(ds, i, &fid);
        else
                err = _mv88e6xxx_fid_new(ds, &fid);
@@ -2215,7 +2215,7 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int 
port,
        /* Assign the bridge and remap each port's VLANTable */
        ps->ports[port].bridge_dev = bridge;
 
-       for (i = 0; i < ps->num_ports; ++i) {
+       for (i = 0; i < ps->info->num_ports; ++i) {
                if (ps->ports[i].bridge_dev == bridge) {
                        err = _mv88e6xxx_port_based_vlan_map(ds, i);
                        if (err)
@@ -2246,7 +2246,7 @@ void mv88e6xxx_port_bridge_leave(struct dsa_switch *ds, 
int port)
        /* Unassign the bridge and remap each port's VLANTable */
        ps->ports[port].bridge_dev = NULL;
 
-       for (i = 0; i < ps->num_ports; ++i)
+       for (i = 0; i < ps->info->num_ports; ++i)
                if (i == port || ps->ports[i].bridge_dev == bridge)
                        if (_mv88e6xxx_port_based_vlan_map(ds, i))
                                netdev_warn(ds->ports[i], "failed to remap\n");
@@ -2265,7 +2265,7 @@ static void mv88e6xxx_bridge_work(struct work_struct 
*work)
 
        mutex_lock(&ps->smi_mutex);
 
-       for (port = 0; port < ps->num_ports; ++port)
+       for (port = 0; port < ps->info->num_ports; ++port)
                if (test_and_clear_bit(port, ps->port_state_update_mask) &&
                    _mv88e6xxx_port_state(ds, port, ps->ports[port].state))
                        netdev_warn(ds->ports[port], "failed to update state to 
%s\n",
@@ -2597,7 +2597,7 @@ int mv88e6xxx_setup_ports(struct dsa_switch *ds)
        int ret;
        int i;
 
-       for (i = 0; i < ps->num_ports; i++) {
+       for (i = 0; i < ps->info->num_ports; i++) {
                ret = mv88e6xxx_setup_port(ds, i);
                if (ret < 0)
                        return ret;
@@ -2675,7 +2675,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
        for (i = 0; i < 8; i++)
                REG_WRITE(REG_GLOBAL2, GLOBAL2_TRUNK_MASK,
                          0x8000 | (i << GLOBAL2_TRUNK_MASK_NUM_SHIFT) |
-                         ((1 << ps->num_ports) - 1));
+                         ((1 << ps->info->num_ports) - 1));
 
        /* Clear all trunk mappings. */
        for (i = 0; i < 16; i++)
@@ -2710,7 +2710,7 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds)
                 * ingress rate limit registers to their initial
                 * state.
                 */
-               for (i = 0; i < ps->num_ports; i++)
+               for (i = 0; i < ps->info->num_ports; i++)
                        REG_WRITE(REG_GLOBAL2, GLOBAL2_INGRESS_OP,
                                  0x9000 | (i << 8));
        }
@@ -2747,7 +2747,7 @@ int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool 
ppu_active)
        int i;
 
        /* Set all ports to the disabled state. */
-       for (i = 0; i < ps->num_ports; i++) {
+       for (i = 0; i < ps->info->num_ports; i++) {
                ret = REG_READ(REG_PORT(i), PORT_CONTROL);
                REG_WRITE(REG_PORT(i), PORT_CONTROL, ret & 0xfffc);
        }
@@ -2815,7 +2815,7 @@ static int mv88e6xxx_port_to_phy_addr(struct dsa_switch 
*ds, int port)
 {
        struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
 
-       if (port >= 0 && port < ps->num_ports)
+       if (port >= 0 && port < ps->info->num_ports)
                return port;
        return -EINVAL;
 }
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h
index 3d2a186..6b2d62e 100644
--- a/drivers/net/dsa/mv88e6xxx.h
+++ b/drivers/net/dsa/mv88e6xxx.h
@@ -369,12 +369,14 @@ enum mv88e6xxx_family {
 struct mv88e6xxx_info {
        enum mv88e6xxx_family family;
        u16 prod_num;
+       unsigned int num_ports;
        const char *name;
 };
 
-#define MV88E6XXX_INFO(_family, _prod_num, _name) \
+#define MV88E6XXX_INFO(_family, _prod_num, _num_ports, _name) \
        .family = MV88E6XXX_FAMILY_##_family, \
        .prod_num = _prod_num, \
+       .num_ports = _num_ports, \
        .name = _name, \
 
 struct mv88e6xxx_atu_entry {
@@ -447,8 +449,6 @@ struct mv88e6xxx_priv_state {
        struct mutex eeprom_mutex;
 
        int             id; /* switch product id */
-       int             num_ports;      /* number of switch ports */
-
        struct mv88e6xxx_priv_port      ports[DSA_MAX_PORTS];
 
        DECLARE_BITMAP(port_state_update_mask, DSA_MAX_PORTS);
-- 
2.8.0

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