cpufreq: qoriq: Don't show cooling device messages if THERMAL_OF unde…

…fined When THERMAL_OF is undefined the cooling device messages should not be shown. -ENOSYS is returned from of_cpufreq_cooling_register() when THERMAL_OF is undefined. Signed-off-by: Jia Hongtao <[email protected]> Acked-by: Viresh Kumar <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
zhenyw · Apr 25, 2016 · 27b8fe8 · 27b8fe8
1 parent a29a1e7
commit 27b8fe8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
@@ -333,8 +333,8 @@ static void qoriq_cpufreq_ready(struct cpufreq_policy *policy)
 		cpud->cdev = of_cpufreq_cooling_register(np,
 							 policy->related_cpus);
 
-		if (IS_ERR(cpud->cdev)) {
-			pr_err("Failed to register cooling device cpu%d: %ld\n",
+		if (IS_ERR(cpud->cdev) && PTR_ERR(cpud->cdev) != -ENOSYS) {
+			pr_err("cpu%d is not running as cooling device: %ld\n",
 					policy->cpu, PTR_ERR(cpud->cdev));
 
 			cpud->cdev = NULL;