diff mbox series

thermal: Convert to use sysfs_emit_at() API

Message ID 202301171040260804580@zte.com.cn
State New
Headers show
Series thermal: Convert to use sysfs_emit_at() API | expand

Commit Message

ye.xingchen@zte.com.cn Jan. 17, 2023, 2:40 a.m. UTC 
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/thermal/thermal_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d9a3d9566d73..5ffc7006cce4 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -229,10 +229,9 @@  int thermal_build_list_of_policies(char *buf)
 	mutex_lock(&thermal_governor_lock);

 	list_for_each_entry(pos, &thermal_governor_list, governor_list) {
-		count += scnprintf(buf + count, PAGE_SIZE - count, "%s ",
-				   pos->name);
+		count += sysfs_emit_at(buf, count, "%s ", pos->name);
 	}
-	count += scnprintf(buf + count, PAGE_SIZE - count, "\n");
+	count += sysfs_emit_at(buf, count, "\n");

 	mutex_unlock(&thermal_governor_lock);