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| author | Xuezhi Zhang <zhangxuezhi1@coolpad.com> | 2022-10-18 08:25:48 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2022-10-18 10:22:28 +0200 |
| commit | 9750737130dc7b2e4c6f4f33e7e2381e49014299 (patch) | |
| tree | 6ce50059bb0d22be553663419630a659345bc65d /drivers/video/fbdev/sm501fb.c | |
| parent | fbdev: stifb: Fall back to cfb_fillrect() on 32-bit HCRX cards (diff) | |
| download | linux-9750737130dc7b2e4c6f4f33e7e2381e49014299.tar.xz linux-9750737130dc7b2e4c6f4f33e7e2381e49014299.zip | |
fbdev: sm501fb: Convert sysfs snprintf to sysfs_emit
Follow the advice of the Documentation/filesystems/sysfs.rst
and show() should only use sysfs_emit() or sysfs_emit_at()
when formatting the value to be returned to user space.
Signed-off-by: Xuezhi Zhang <zhangxuezhi1@coolpad.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video/fbdev/sm501fb.c')
| -rw-r--r-- | drivers/video/fbdev/sm501fb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/fbdev/sm501fb.c b/drivers/video/fbdev/sm501fb.c index fce6cfbadfd6..f743bfbde2a6 100644 --- a/drivers/video/fbdev/sm501fb.c +++ b/drivers/video/fbdev/sm501fb.c @@ -1166,7 +1166,7 @@ static ssize_t sm501fb_crtsrc_show(struct device *dev, ctrl = smc501_readl(info->regs + SM501_DC_CRT_CONTROL); ctrl &= SM501_DC_CRT_CONTROL_SEL; - return snprintf(buf, PAGE_SIZE, "%s\n", ctrl ? "crt" : "panel"); + return sysfs_emit(buf, "%s\n", ctrl ? "crt" : "panel"); } /* sm501fb_crtsrc_show |