linux-kernel - [PATCH net-next] net: sungem: Remove unneeded cast from memory allocation

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Message-ID: <20200901141028.25264-1-yuehaibing@huawei.com>
Date:   Tue, 1 Sep 2020 22:10:28 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH net-next] net: sungem: Remove unneeded cast from memory allocation

Remove dma_alloc_coherent return value cast.
This is detected by coccinelle.

Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/net/ethernet/sun/sungem.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c
index eeb8518c8a84..b7093975b14c 100644
--- a/drivers/net/ethernet/sun/sungem.c
+++ b/drivers/net/ethernet/sun/sungem.c
@@ -2965,9 +2965,8 @@ static int gem_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* It is guaranteed that the returned buffer will be at least
 	 * PAGE_SIZE aligned.
 	 */
-	gp->init_block = (struct gem_init_block *)
-		dma_alloc_coherent(&pdev->dev, sizeof(struct gem_init_block),
-				   &gp->gblock_dvma, GFP_KERNEL);
+	gp->init_block = dma_alloc_coherent(&pdev->dev, sizeof(struct gem_init_block),
+					    &gp->gblock_dvma, GFP_KERNEL);
 	if (!gp->init_block) {
 		pr_err("Cannot allocate init block, aborting\n");
 		err = -ENOMEM;
-- 
2.17.1