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@xxxxxxxxxxx>
---
drivers/gpu/drm/mxsfb/mxsfb_kms.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
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);
}
/*
--
2.25.1
