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 <vulab@xxxxxxxxxxx> --- drivers/video/fbdev/omap2/omapfb/dss/venc.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/venc.c b/drivers/video/fbdev/omap2/omapfb/dss/venc.c index 0b0ad20afd63..8895fb8493d8 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; } -- 2.17.1