[PATCH linux-next] backlight: lp8788: use sysfs_emit() to instead of scnprintf()

[cgel.zte at gmail.com]

From: ye xingchen <ye.xingchen at zte.com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen at zte.com.cn>
---
 drivers/video/backlight/lp8788_bl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/backlight/lp8788_bl.c b/drivers/video/backlight/lp8788_bl.c
index ba42f3fe0c73..00d79c0cfee9 100644
--- a/drivers/video/backlight/lp8788_bl.c
+++ b/drivers/video/backlight/lp8788_bl.c
@@ -240,7 +240,7 @@ static ssize_t lp8788_get_bl_ctl_mode(struct device *dev,
 	else
 		strmode = "Invalid mode";
 
-	return scnprintf(buf, PAGE_SIZE, "%s\n", strmode);
+	return sysfs_emit(buf, "%s\n", strmode);
 }
 
 static DEVICE_ATTR(bl_ctl_mode, S_IRUGO, lp8788_get_bl_ctl_mode, NULL);
-- 
2.25.1