summaryrefslogtreecommitdiffstats
path: root/drivers/thermal
diff options
context:
space:
mode:
authorye xingchen <ye.xingchen@zte.com.cn>2023-01-17 10:40:26 +0800
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-02-09 20:39:48 +0100
commit5bbafd436266136a67224b98e6ad864c4ddd762d (patch)
tree5cb50fd506a168c2cba92ceb3d8138477121324c /drivers/thermal
parent9e0a9be24bdd61a160631227ee995b579be566a5 (diff)
downloadlinux-stable-5bbafd436266136a67224b98e6ad864c4ddd762d.tar.gz
linux-stable-5bbafd436266136a67224b98e6ad864c4ddd762d.tar.bz2
linux-stable-5bbafd436266136a67224b98e6ad864c4ddd762d.zip
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: ye xingchen <ye.xingchen@zte.com.cn> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/thermal_core.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 0675df54c8e6..55679fd86505 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);