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net: hix5hd2_gmac: Remove unneeded cast from memory allocation

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Remove casting the values returned by memory allocation function.

Coccinelle emits WARNING:

./drivers/net/ethernet/hisilicon/hix5hd2_gmac.c:1027:9-23: WARNING:
 casting value returned by memory allocation function to (struct sg_desc *) is useless.

This issue was detected by using the Coccinelle software.

Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Hai 2020-07-24 21:46:30 +08:00 committed by David S. Miller
parent a8cf7d0331
commit 9b964f1654
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
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@ -1024,9 +1024,9 @@ static int hix5hd2_init_sg_desc_queue(struct hix5hd2_priv *priv)
struct sg_desc *desc;
dma_addr_t phys_addr;
desc = (struct sg_desc *)dma_alloc_coherent(priv->dev,
TX_DESC_NUM * sizeof(struct sg_desc),
&phys_addr, GFP_KERNEL);
desc = dma_alloc_coherent(priv->dev,
TX_DESC_NUM * sizeof(struct sg_desc),
&phys_addr, GFP_KERNEL);
if (!desc)
return -ENOMEM;