diff options
| author |   Markus Elfring <elfring@users.sourceforge.net> | 2014-11-20 14:47:12 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-11-21 15:14:12 -0500 |
| commit | 38a90e7ccb6c25a124ef46e1f30f5df1a0375fb6 (patch) | |
| tree | c029e28e7b081bed1a0c439f3b09700d7fcec248 /drivers/net | |
| parent | IBM-EMAC: Deletion of unnecessary checks before the function call "of_dev_put" (diff) | |
| download | linux-dev-38a90e7ccb6c25a124ef46e1f30f5df1a0375fb6.tar.xz linux-dev-38a90e7ccb6c25a124ef46e1f30f5df1a0375fb6.zip | |
net: Xilinx: Deletion of unnecessary checks before two function calls
The functions kfree() and of_node_put() test whether their argument is NULL
and then return 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>
Reviewed-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/xilinx/ll_temac_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/xilinx/xilinx_emaclite.c | 3 |
2 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c index 629077050fce..9c2d91ea0af4 100644 --- a/drivers/net/ethernet/xilinx/ll_temac_main.c +++ b/drivers/net/ethernet/xilinx/ll_temac_main.c @@ -224,8 +224,7 @@ static void temac_dma_bd_release(struct net_device *ndev) dma_free_coherent(ndev->dev.parent, sizeof(*lp->tx_bd_v) * TX_BD_NUM, lp->tx_bd_v, lp->tx_bd_p); - if (lp->rx_skb) - kfree(lp->rx_skb); + kfree(lp->rx_skb); } /** diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 28dbbdc393eb..24858799c204 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -1200,8 +1200,7 @@ static int xemaclite_of_remove(struct platform_device *of_dev) unregister_netdev(ndev); - if (lp->phy_node) - of_node_put(lp->phy_node); + of_node_put(lp->phy_node); lp->phy_node = NULL; xemaclite_remove_ndev(ndev); |