NULL check has been done in clk_disable_unprepare() by IS_ERR_OR_NULL().
So remove NULL check before it.
Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>
---
drivers/gpu/drm/mxsfb/mxsfb_drv.c | 3 +--
drivers/gpu/drm/mxsfb/mxsfb_kms.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 55aad92e08ba..90f8d6bc0d21 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -84,8 +84,7 @@ void mxsfb_enable_axi_clk(struct mxsfb_drm_private *mxsfb)
void mxsfb_disable_axi_clk(struct mxsfb_drm_private *mxsfb)
{
- if (mxsfb->clk_axi)
- clk_disable_unprepare(mxsfb->clk_axi);
+ clk_disable_unprepare(mxsfb->clk_axi);
}
static struct drm_framebuffer *
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
index f021ab2c4520..ccd21ece21bf 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c
@@ -221,8 +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);
}
/*
--
2.20.1
