[linux-next] fbdev: use sysfs_emit() to instead of scnprintf()
Commit Message
From: ye xingchen <ye.xingchen@zte.com.cn>
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@zte.com.cn>
---
drivers/video/fbdev/sh_mobile_lcdcfb.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
@@ -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