Messages in this thread Patch in this message | | | From | Cai Huoqing <> | Subject | [PATCH] net: ethernet: ixp4xx: Make use of dma_pool_zalloc() instead of dma_pool_alloc/memset() | Date | Mon, 18 Oct 2021 21:16:29 +0800 |
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Replacing dma_pool_alloc/memset() with dma_pool_zalloc() to simplify the code.
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> --- drivers/net/ethernet/xscale/ixp4xx_eth.c | 5 ++--- 1 file 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)); -- 2.25.1
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