[PATCH] drm: sysfs: convert sysfs snprintf to sysfs_emit

[PATCH] drm: sysfs: convert sysfs snprintf to sysfs_emit

[Carlis]

From: Xuezhi Zhang <zhangxuezhi1@yulong.com>

Fix the following coccicheck warning:
drivers/gpu/drm/drm_sysfs.c:172:8-16: 
WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:185:8-16: 
WARNING: use scnprintf or sprintf
drivers/gpu/drm/drm_sysfs.c:159:8-16: 
WARNING: use scnprintf or sprintf

Signed-off-by: Xuezhi Zhang <zhangxuezhi1@yulong.com>
---
 drivers/gpu/drm/drm_sysfs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index f0336c804..13142fd9d 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -156,7 +156,7 @@ static ssize_t status_show(struct device *device,
 
 	status = READ_ONCE(connector->status);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			drm_get_connector_status_name(status));
 }
 
@@ -169,7 +169,7 @@ static ssize_t dpms_show(struct device *device,
 
 	dpms = READ_ONCE(connector->dpms);
 
-	return snprintf(buf, PAGE_SIZE, "%s\n",
+	return sysfs_emit(buf, "%s\n",
 			drm_get_dpms_name(dpms));
 }
 
@@ -182,7 +182,7 @@ static ssize_t enabled_show(struct device *device,
 
 	enabled = READ_ONCE(connector->encoder);
 
-	return snprintf(buf, PAGE_SIZE, enabled ? "enabled\n" : "disabled\n");
+	return sysfs_emit(buf, enabled ? "enabled\n" : "disabled\n");
 }
 
 static ssize_t edid_show(struct file *filp, struct kobject *kobj,
-- 
2.25.1