[PATCH] au1100fb: Remove NULL pointer check before clk_enable/disable
From: Xu Wang <hidden>
Date: 2020-10-14 08:22:44
Also in:
dri-devel, lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
Because clk_enable, clk_disable, clk_prepare, and clk_unprepare already checked NULL clock parameter, so the additional checks are unnecessary, just remove them. Signed-off-by: Xu Wang <redacted> --- 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 37a6512feda0..3659dfbb81c1 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