From f3b11449a46a8c7844eb3c2b337206a692d897e0 Mon Sep 17 00:00:00 2001 From: Zhang Changzhong Date: Mon, 7 Sep 2020 20:46:54 +0800 Subject: [PATCH] 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 Signed-off-by: Zhang Changzhong Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 3c5df5e..efef547 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -129,8 +129,7 @@ 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_tx); clk_disable_unprepare(dwmac->clk_mem); } -- 2.7.4