diff mbox series

drm/ingenic: remove redundant null check

Message ID 20200930082441.52621-1-vulab@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series drm/ingenic: remove redundant null check | expand

Commit Message

Xu Wang Sept. 30, 2020, 8:24 a.m. UTC 
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 mbox series

Patch

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);