clk_disable() already checks the clk ptr using IS_ERR_OR_NULL(clk)
and clk_enable() checks the clk ptr using !clk, so there is no
need to check clk ptr again before calling them.

Signed-off-by: Yihao Han <hanyi...@vivo.com>
---
 drivers/video/fbdev/au1100fb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/au1100fb.c b/drivers/video/fbdev/au1100fb.c
index 52f731a61482..519313b8bb00 100644
--- a/drivers/video/fbdev/au1100fb.c
+++ b/drivers/video/fbdev/au1100fb.c
@@ -560,8 +560,7 @@ int au1100fb_drv_suspend(struct platform_device *dev, 
pm_message_t state)
        /* Blank the LCD */
        au1100fb_fb_blank(VESA_POWERDOWN, &fbdev->info);
 
-       if (fbdev->lcdclk)
-               clk_disable(fbdev->lcdclk);
+       clk_disable(fbdev->lcdclk);
 
        memcpy(&fbregs, fbdev->regs, sizeof(struct au1100fb_regs));
 
@@ -577,8 +576,7 @@ int au1100fb_drv_resume(struct platform_device *dev)
 
        memcpy(fbdev->regs, &fbregs, sizeof(struct au1100fb_regs));
 
-       if (fbdev->lcdclk)
-               clk_enable(fbdev->lcdclk);
+       clk_enable(fbdev->lcdclk);
 
        /* Unblank the LCD */
        au1100fb_fb_blank(VESA_NO_BLANKING, &fbdev->info);
-- 
2.17.1

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