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thermal: int340x_thermal: Use sysfs_emit_at() instead of scnprintf() 

Follow the advice of the 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 rewrite ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
ye xingchen 2023-01-17 10:42:17 +08:00 committed by Rafael J. Wysocki
parent a30e65792c
commit 763bd29fd3
1 changed files with 2 additions and 8 deletions
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10
drivers/thermal/intel/int340x_thermal/int3400_thermal.c
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@ -130,10 +130,7 @@ static ssize_t available_uuids_show(struct device *dev,
for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) {
if (priv->uuid_bitmap & (1 << i))
length += scnprintf(&buf[length],
PAGE_SIZE - length,
"%s\n",
int3400_thermal_uuids[i]);
length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
}
return length;
@ -151,10 +148,7 @@ static ssize_t current_uuid_show(struct device *dev,
for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) {
if (priv->os_uuid_mask & BIT(i))
length += scnprintf(&buf[length],
PAGE_SIZE - length,
"%s\n",
int3400_thermal_uuids[i]);
length += sysfs_emit_at(buf, length, int3400_thermal_uuids[i]);
}
if (length)