diff mbox series

drm/mxsfb: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare

Message ID 20250313083259.2481602-1-nichen@iscas.ac.cn (mailing list archive)
State New
Headers show
Series drm/mxsfb: Remove unnecessary NULL check before clk_prepare_enable/clk_disable_unprepare | expand

Commit Message

Chen Ni March 13, 2025, 8:32 a.m. UTC 
clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter.Remove unneeded NULL check for clk here.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/gpu/drm/mxsfb/mxsfb_kms.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index 7ed2516b6de0..6072de530706 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -152,8 +152,7 @@  static void mxsfb_enable_controller(struct mxsfb_drm_private *mxsfb)
 {
 	u32 reg;
 
-	if (mxsfb->clk_disp_axi)
-		clk_prepare_enable(mxsfb->clk_disp_axi);
+	clk_prepare_enable(mxsfb->clk_disp_axi);
 	clk_prepare_enable(mxsfb->clk);
 
 	/* Increase number of outstanding requests on all supported IPs */
@@ -222,8 +221,7 @@  static void mxsfb_disable_controller(struct mxsfb_drm_private *mxsfb)
 	writel(reg, mxsfb->base + LCDC_VDCTRL4);
 
 	clk_disable_unprepare(mxsfb->clk);
-	if (mxsfb->clk_disp_axi)
-		clk_disable_unprepare(mxsfb->clk_disp_axi);
+	clk_disable_unprepare(mxsfb->clk_disp_axi);
 }
 
 /*