Messages in this thread Patch in this message | | | From | Zhang Changzhong <> | Subject | [PATCH net-next] net: ethernet: dwmac: remove redundant null check before clk_disable_unprepare() | Date | Mon, 7 Sep 2020 20:46:54 +0800 |
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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> --- 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); } -- 2.9.5
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