From 9b964f16546167fd1d5dfcf4d66f5cc9bf608525 Mon Sep 17 00:00:00 2001 From: Wang Hai Date: Fri, 24 Jul 2020 21:46:30 +0800 Subject: [PATCH] net: hix5hd2_gmac: Remove unneeded cast from memory allocation 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index 4fb776920a93f..8b2bf85039f16 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -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;