Because clk_disable_unprepare already checked NULL clock parameter, so the additional checks are unnecessary, just remove them.
Signed-off-by: Xu Wang vulab@iscas.ac.cn --- drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index b7074161ccf0..9dce02e779ad 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -932,8 +932,7 @@ static int ingenic_drm_bind(struct device *dev, bool has_components) return 0;
err_devclk_disable: - if (priv->lcd_clk) - clk_disable_unprepare(priv->lcd_clk); + clk_disable_unprepare(priv->lcd_clk); err_pixclk_disable: clk_disable_unprepare(priv->pix_clk); return ret; @@ -953,8 +952,7 @@ static void ingenic_drm_unbind(struct device *dev) { struct ingenic_drm *priv = dev_get_drvdata(dev);
- if (priv->lcd_clk) - clk_disable_unprepare(priv->lcd_clk); + clk_disable_unprepare(priv->lcd_clk); clk_disable_unprepare(priv->pix_clk);
drm_dev_unregister(&priv->drm);