PM: domains: replace -ENOTSUPP with -EOPNOTSUPP

While submitting a patch to add next_wakeup, checkpatch reported this -

WARNING: ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP
+       return -ENOTSUPP;

Address the above warning in other functions in pm_domain.h.

Reviewed-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 1ad0ec4..5fd20d1 100644 (file)
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -255,24 +255,24 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd,
 }
 static inline int pm_genpd_remove(struct generic_pm_domain *genpd)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_set_performance_state(struct device *dev,
                                                     unsigned int state)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_add_notifier(struct device *dev,
                                            struct notifier_block *nb)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static inline int dev_pm_genpd_remove_notifier(struct device *dev)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 #define simple_qos_governor            (*(struct dev_power_governor *)(NULL))
@@ -325,13 +325,13 @@ struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline int of_genpd_add_provider_simple(struct device_node *np,
                                        struct generic_pm_domain *genpd)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static inline int of_genpd_add_provider_onecell(struct device_node *np,
                                        struct genpd_onecell_data *data)
 {
-       return -ENOTSUPP;
+       return -EOPNOTSUPP;
 }
 
 static inline void of_genpd_del_provider(struct device_node *np) {}
@@ -387,7 +387,7 @@ static inline struct device *genpd_dev_pm_attach_by_name(struct device *dev,
 static inline
 struct generic_pm_domain *of_genpd_remove_last(struct device_node *np)
 {
-       return ERR_PTR(-ENOTSUPP);
+       return ERR_PTR(-EOPNOTSUPP);
 }
 #endif /* CONFIG_PM_GENERIC_DOMAINS_OF */