Commit 05be9463 authored by Cai Huoqing's avatar Cai Huoqing Committed by David S. Miller
Browse files

net: ethernet: ixp4xx: Make use of dma_pool_zalloc() instead of dma_pool_alloc/memset() 



Replacing dma_pool_alloc/memset() with dma_pool_zalloc()
to simplify the code.

Signed-off-by: default avatarCai Huoqing <caihuoqing@baidu.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 07fab5a4

drivers/net/ethernet/xscale/ixp4xx_eth.c

+2 −3
Original line number Diff line number Diff line
@@ -1103,10 +1103,9 @@ 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));