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authorCai Huoqing <caihuoqing@baidu.com>2021-10-18 21:16:29 +0800
committerDavid S. Miller <davem@davemloft.net>2021-10-19 13:24:26 +0100
commit05be94633783ffb3ad5b0aca7f6cff08cad6868d (patch)
tree73a3a108a96b03504141a4347de99f4c0ce8b1b1 /drivers/net/ethernet/xscale
parent07fab5a469a5e01f8ca48c8459003d16c5c26f35 (diff)
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: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/xscale')
-rw-r--r--drivers/net/ethernet/xscale/ixp4xx_eth.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/xscale/ixp4xx_eth.c b/drivers/net/ethernet/xscale/ixp4xx_eth.c
index 3e5fd952aeaa..65fdad1107fc 100644
--- a/drivers/net/ethernet/xscale/ixp4xx_eth.c
+++ b/drivers/net/ethernet/xscale/ixp4xx_eth.c
@@ -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));