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| author |   Cai Huoqing <caihuoqing@baidu.com> | 2021-10-18 21:16:29 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-10-19 13:24:26 +0100 |
| commit | 05be94633783ffb3ad5b0aca7f6cff08cad6868d (patch) | |
| tree | 73a3a108a96b03504141a4347de99f4c0ce8b1b1 | |
| parent | ieee802154: Remove redundant 'flush_workqueue()' calls (diff) | |
| download | linux-dev-05be94633783ffb3ad5b0aca7f6cff08cad6868d.tar.xz linux-dev-05be94633783ffb3ad5b0aca7f6cff08cad6868d.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/xscale/ixp4xx_eth.c | 5 |
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)); |