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authorye xingchen2022-12-05 16:31:39 +0800
committerHelge Deller2022-12-14 20:01:51 +0100
commitb20a558d377c73ed1eb1247046a5e16fe41da173 (patch)
treea55ca701f3b27c792073931a2b963c3c22637a88 /drivers/video
parent522d5226eed96a7df6662857500777a74d60d341 (diff)
fbdev: sh_mobile_lcdcfb: use sysfs_emit() to instead of scnprintf()
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> Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/fbdev/sh_mobile_lcdcfb.c8
1 files 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