From patchwork Tue Feb 26 19:49:33 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: cirrus: Remove redundant NULL check before kfree Date: Tue, 26 Feb 2013 09:49:33 -0000 From: Syam Sidhardhan X-Patchwork-Id: 223382 Message-Id: <1361908173-3157-1-git-send-email-s.syam@samsung.com> To: netdev@vger.kernel.org Cc: syamsidhardh@gmail.com, hsweeten@visionengravers.com kfree on NULL pointer is a no-op. Signed-off-by: Syam Sidhardhan --- drivers/net/ethernet/cirrus/ep93xx_eth.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index 354cbb7..298aaa9 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -476,8 +476,7 @@ 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++) { @@ -487,8 +486,7 @@ 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,