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thermal: intel: powerclamp: Simplify duration_get()

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Use guard(mutex) and return the result of sysfs_emit() directly to
simplify the code. Also use %u to format the unsigned duration.

Signed-off-by: Thorsten Blum <blum@kernel.org>
Link: https://patch.msgid.link/20260915221548.104852-3-blum@kernel.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Thorsten Blum 2026-09-16 00:15:48 +02:00 committed by Rafael J. Wysocki
parent bbc68b683d
commit 23b16b5178
1 changed files with 2 additions and 6 deletions
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8
drivers/thermal/intel/intel_powerclamp.c
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@ -103,13 +103,9 @@ static int duration_set(const char *arg, const struct kernel_param *kp)
static int duration_get(char *buf, const struct kernel_param *kp)
{
int ret;
guard(mutex)(&powerclamp_lock);
mutex_lock(&powerclamp_lock);
ret = sysfs_emit(buf, "%d\n", duration / 1000);
mutex_unlock(&powerclamp_lock);
return ret;
return sysfs_emit(buf, "%u\n", duration / 1000);
}
static const struct kernel_param_ops duration_ops = {