[PATCH] thermal: Convert to use sysfs_emit_at() API
From: ye.xingchen
Date: Thu Dec 08 2022 - 04:07:58 EST
From: ye xingchen <ye.xingchen@xxxxxxxxxx>
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@xxxxxxxxxx>
---
drivers/thermal/thermal_core.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index f17ab2316dbd..91d40ce62c92 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);
--
2.25.1