From: Xu Wang Date: Wed, 14 Oct 2020 08:49:20 +0000 (+0000) Subject: omapfb/dss: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f57074189dfc96500b866f522fb7a7b5d21b2c27;p=linux.git omapfb/dss: Remove redundant null check before clk_prepare_enable/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. Signed-off-by: Xu Wang Signed-off-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20201014084920.25813-1-vulab@iscas.ac.cn --- diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c index f560fa4d7786e..905d642ff9ed7 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/venc.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/venc.c @@ -890,8 +890,7 @@ static int venc_remove(struct platform_device *pdev) static int venc_runtime_suspend(struct device *dev) { - if (venc.tv_dac_clk) - clk_disable_unprepare(venc.tv_dac_clk); + clk_disable_unprepare(venc.tv_dac_clk); dispc_runtime_put(); @@ -906,8 +905,7 @@ static int venc_runtime_resume(struct device *dev) if (r < 0) return r; - if (venc.tv_dac_clk) - clk_prepare_enable(venc.tv_dac_clk); + clk_prepare_enable(venc.tv_dac_clk); return 0; }