PM / Domains: remove unnecessary unlikely()

WARN_ON() already contains an unlikely(), so it's not necessary to use
unlikely.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 96a6dc9..598a4e0 100644 (file)
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -391,11 +391,9 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
        if (unlikely(!genpd->set_performance_state))
                return -EINVAL;
 
-       if (unlikely(!dev->power.subsys_data ||
-                    !dev->power.subsys_data->domain_data)) {
-               WARN_ON(1);
+       if (WARN_ON(!dev->power.subsys_data ||
+                    !dev->power.subsys_data->domain_data))
                return -EINVAL;
-       }
 
        genpd_lock(genpd);