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authorMarkus Elfring <elfring@users.sourceforge.net>2019-08-22 20:02:56 +0200
committerDavid S. Miller <davem@davemloft.net>2019-08-23 01:22:04 +0200
commit399e06a517b6f1da5f617d413f6e5489f5054f7a (patch)
tree6d406a7734d005746d300bd75f332dae2c961b01 /drivers/net/ethernet/sgi
parentnet: usb: Delete unnecessary checks before the macro call “dev_kfree_skb” (diff)
downloadlinux-399e06a517b6f1da5f617d413f6e5489f5054f7a.tar.xz
linux-399e06a517b6f1da5f617d413f6e5489f5054f7a.zip
ethernet: Delete unnecessary checks before the macro call “dev_kfree_skb”
The dev_kfree_skb() function performs also input parameter validation. Thus the test around the shown calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sgi')
-rw-r--r--drivers/net/ethernet/sgi/meth.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sgi/meth.c b/drivers/net/ethernet/sgi/meth.c
index 00660dd820e2..539bc5db989c 100644
--- a/drivers/net/ethernet/sgi/meth.c
+++ b/drivers/net/ethernet/sgi/meth.c
@@ -247,8 +247,7 @@ static void meth_free_tx_ring(struct meth_private *priv)
/* Remove any pending skb */
for (i = 0; i < TX_RING_ENTRIES; i++) {
- if (priv->tx_skbs[i])
- dev_kfree_skb(priv->tx_skbs[i]);
+ dev_kfree_skb(priv->tx_skbs[i]);
priv->tx_skbs[i] = NULL;
}
dma_free_coherent(&priv->pdev->dev, TX_RING_BUFFER_SIZE, priv->tx_ring,