Commit 5bbafd43 authored by ye xingchen's avatar ye xingchen Committed by Rafael J. Wysocki
Browse files

thermal: core: Use sysfs_emit_at() instead of scnprintf() 



Follow the advice in Documentation/filesystems/sysfs.rst that show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: default avatarye xingchen <ye.xingchen@zte.com.cn>
[ rjw: Subject and changelog edits ]
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 9e0a9be2

drivers/thermal/thermal_core.c

+2 −3
Original line number Diff line number Diff line
@@ -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);