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OpenCloudOS-Kernel
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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>
This commit is contained in:
Yihao Han 2022-06-08 04:43:25 -07:00 committed by Helge Deller
parent a09d2d00af
commit b5c525abe7
1 changed files with 2 additions and 4 deletions
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6
drivers/video/fbdev/au1100fb.c
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@ -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);