From: ye xingchen <ye.xingchen@xxxxxxxxxx> 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: ye xingchen <ye.xingchen@xxxxxxxxxx> --- drivers/video/fbdev/sh_mobile_lcdcfb.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/video/fbdev/sh_mobile_lcdcfb.c b/drivers/video/fbdev/sh_mobile_lcdcfb.c index 6d00893d41f4..ad9323ed8e2e 100644 --- a/drivers/video/fbdev/sh_mobile_lcdcfb.c +++ b/drivers/video/fbdev/sh_mobile_lcdcfb.c @@ -1188,7 +1188,7 @@ overlay_alpha_show(struct device *dev, struct device_attribute *attr, char *buf) struct fb_info *info = dev_get_drvdata(dev); struct sh_mobile_lcdc_overlay *ovl = info->par; - return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->alpha); + return sysfs_emit(buf, "%u\n", ovl->alpha); } static ssize_t @@ -1226,7 +1226,7 @@ overlay_mode_show(struct device *dev, struct device_attribute *attr, char *buf) struct fb_info *info = dev_get_drvdata(dev); struct sh_mobile_lcdc_overlay *ovl = info->par; - return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->mode); + return sysfs_emit(buf, "%u\n", ovl->mode); } static ssize_t @@ -1265,7 +1265,7 @@ overlay_position_show(struct device *dev, struct device_attribute *attr, struct fb_info *info = dev_get_drvdata(dev); struct sh_mobile_lcdc_overlay *ovl = info->par; - return scnprintf(buf, PAGE_SIZE, "%d,%d\n", ovl->pos_x, ovl->pos_y); + return sysfs_emit(buf, "%d,%d\n", ovl->pos_x, ovl->pos_y); } static ssize_t @@ -1306,7 +1306,7 @@ overlay_rop3_show(struct device *dev, struct device_attribute *attr, char *buf) struct fb_info *info = dev_get_drvdata(dev); struct sh_mobile_lcdc_overlay *ovl = info->par; - return scnprintf(buf, PAGE_SIZE, "%u\n", ovl->rop3); + return sysfs_emit(buf, "%u\n", ovl->rop3); } static ssize_t -- 2.25.1
