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net: xilinx: remove redundant null check before clk_disable_unprepare() 

Because clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter, so the additional checks are unnecessary, just
remove them.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Zhang Changzhong 2020-09-07 21:02:03 +08:00 committed by Jakub Kicinski
parent 6af52ae2ed
commit e50fd9b579
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/xilinx/xilinx_axienet_main.c
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@ -2038,8 +2038,7 @@ static int axienet_remove(struct platform_device *pdev)
axienet_mdio_teardown(lp);
if (lp->clk)
clk_disable_unprepare(lp->clk);
clk_disable_unprepare(lp->clk);
of_node_put(lp->phy_node);
lp->phy_node = NULL;