[PATCH 2/2] cpufreq: qoriq: Don't show cooling device messages if THERMAL_OF undefined

Jia Hongtao hongtao.jia at nxp.com
Mon Apr 18 17:59:32 AEST 2016


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 <hongtao.jia at nxp.com>
---
 drivers/cpufreq/qoriq-cpufreq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 1c2fdc1..ff8da83 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -340,8 +340,8 @@ 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;
-- 
2.1.0.27.g96db324



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