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authorMarkus Elfring <elfring@users.sourceforge.net>2015-02-04 15:56:58 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-05 00:35:00 -0800
commit7af348be47fd2df5d276add2167b5838d48ba044 (patch)
treeff8a64beb4b5f95526e66dd90f5df58cdb41a6a3
parent27b917e54bed7156c2b0249969ace34a5f585626 (diff)
net: ep93xx_eth: Delete unnecessary checks before the function call "kfree"
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/cirrus/ep93xx_eth.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c
index 3a12c096ea1c..de9f7c97d916 100644
--- a/drivers/net/ethernet/cirrus/ep93xx_eth.c
+++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c
@@ -475,8 +475,7 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
if (d)
dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_FROM_DEVICE);
- if (ep->rx_buf[i] != NULL)
- kfree(ep->rx_buf[i]);
+ kfree(ep->rx_buf[i]);
}
for (i = 0; i < TX_QUEUE_ENTRIES; i++) {
@@ -486,8 +485,7 @@ static void ep93xx_free_buffers(struct ep93xx_priv *ep)
if (d)
dma_unmap_single(dev, d, PKT_BUF_SIZE, DMA_TO_DEVICE);
- if (ep->tx_buf[i] != NULL)
- kfree(ep->tx_buf[i]);
+ kfree(ep->tx_buf[i]);
}
dma_free_coherent(dev, sizeof(struct ep93xx_descs), ep->descs,