[PATCH] net: ethernet: ixp4xx_eth: Use dma_pool_zalloc

[Vasyl Gomonovych]

Replacing dma_pool_alloc and memset with a single call to dma_pool_zalloc

Signed-off-by: Vasyl Gomonovych <gomonov...@gmail.com>
---
 drivers/net/ethernet/xscale/ixp4xx_eth.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c 
b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index aee55c03def0..02f7f3e3da8d 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -1108,10 +1108,10 @@ static int init_queues(struct port *port)
                        return -ENOMEM;
        }
 
-       if (!(port->desc_tab = dma_pool_alloc(dma_pool, GFP_KERNEL,
-                                             &port->desc_tab_phys)))
+       port->desc_tab = dma_pool_zalloc(dma_pool, GFP_KERNEL,
+                                        &port->desc_tab_phys);
+       if (!port->desc_tab)
                return -ENOMEM;
-       memset(port->desc_tab, 0, POOL_ALLOC_SIZE);
        memset(port->rx_buff_tab, 0, sizeof(port->rx_buff_tab)); /* tables */
        memset(port->tx_buff_tab, 0, sizeof(port->tx_buff_tab));
 
-- 
1.9.1