Commit f3b11449 authored Sep 07, 2020 by Zhang Changzhong Committed by Jakub Kicinski Sep 07, 2020

net: ethernet: dwmac: 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>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

parent 05891200

drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c

+1 −2

Original line number	Diff line number	Diff line
		@@ -129,7 +129,6 @@ static void imx_dwmac_exit(struct platform_device pdev, void priv)
		{
		struct imx_priv_data *dwmac = priv;

		if (dwmac->clk_tx)
		clk_disable_unprepare(dwmac->clk_tx);
		clk_disable_unprepare(dwmac->clk_mem);
		}

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