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authorYihao Han2022-06-08 04:43:25 -0700
committerHelge Deller2022-06-20 20:19:50 +0200
commitb5c525abe717f2f41684b8581c13347d50d5285a (patch)
tree834c24c8e7b93bc3b87b858a05e68beffdb383b9 /drivers/video/fbdev
parenta09d2d00af53b43c6f11e6ab3cb58443c2cac8a7 (diff)
video: fbdev: au1100fb: Drop unnecessary NULL ptr check
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 <hanyihao@vivo.com> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/au1100fb.c6
1 files 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);