Messages in this thread Patch in this message | | | Subject | [PATCH] dwc_eth_qos: Delete an unnecessary check before the function call "of_node_put" | From | SF Markus Elfring <> | Date | Sat, 7 Nov 2015 16:34:48 +0100 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Sat, 7 Nov 2015 16:30:34 +0100
The of_node_put() 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> --- drivers/net/ethernet/synopsys/dwc_eth_qos.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/synopsys/dwc_eth_qos.c b/drivers/net/ethernet/synopsys/dwc_eth_qos.c index 85b3326..9066d7a 100644 --- a/drivers/net/ethernet/synopsys/dwc_eth_qos.c +++ b/drivers/net/ethernet/synopsys/dwc_eth_qos.c @@ -2970,8 +2970,7 @@ err_out_unregister_netdev: err_out_clk_dis_aper: clk_disable_unprepare(lp->apb_pclk); err_out_free_netdev: - if (lp->phy_node) - of_node_put(lp->phy_node); + of_node_put(lp->phy_node); free_netdev(ndev); platform_set_drvdata(pdev, NULL); return ret; -- 2.6.2
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