PM / devfreq: Remove unneeded extern keyword

Remove unneeded extern keyword from devfreq-related header file
and adjust the indentation of function parameter to keep the
consistency in header file

Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

1 files changed, 49 insertions, 51 deletions

diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h
index c6f82d4bec9f..82630fafacde 100644
--- a/include/linux/devfreq.h
+++ b/include/linux/devfreq.h
@@ -201,24 +201,23 @@ struct devfreq_freqs {
 };
 
 #if defined(CONFIG_PM_DEVFREQ)
-extern struct devfreq *devfreq_add_device(struct device *dev,
-				  struct devfreq_dev_profile *profile,
-				  const char *governor_name,
-				  void *data);
-extern int devfreq_remove_device(struct devfreq *devfreq);
-extern struct devfreq *devm_devfreq_add_device(struct device *dev,
-				  struct devfreq_dev_profile *profile,
-				  const char *governor_name,
-				  void *data);
-extern void devm_devfreq_remove_device(struct device *dev,
-				  struct devfreq *devfreq);
+struct devfreq *devfreq_add_device(struct device *dev,
+				struct devfreq_dev_profile *profile,
+				const char *governor_name,
+				void *data);
+int devfreq_remove_device(struct devfreq *devfreq);
+struct devfreq *devm_devfreq_add_device(struct device *dev,
+				struct devfreq_dev_profile *profile,
+				const char *governor_name,
+				void *data);
+void devm_devfreq_remove_device(struct device *dev, struct devfreq *devfreq);
 
 /* Supposed to be called by PM callbacks */
-extern int devfreq_suspend_device(struct devfreq *devfreq);
-extern int devfreq_resume_device(struct devfreq *devfreq);
+int devfreq_suspend_device(struct devfreq *devfreq);
+int devfreq_resume_device(struct devfreq *devfreq);
 
-extern void devfreq_suspend(void);
-extern void devfreq_resume(void);
+void devfreq_suspend(void);
+void devfreq_resume(void);
 
 /**
  * update_devfreq() - Reevaluate the device and configure frequency
@@ -226,35 +225,34 @@ extern void devfreq_resume(void);
  *
  * Note: devfreq->lock must be held
  */
-extern int update_devfreq(struct devfreq *devfreq);
+int update_devfreq(struct devfreq *devfreq);
 
 /* Helper functions for devfreq user device driver with OPP. */
-extern struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
-					   unsigned long *freq, u32 flags);
-extern int devfreq_register_opp_notifier(struct device *dev,
-					 struct devfreq *devfreq);
-extern int devfreq_unregister_opp_notifier(struct device *dev,
-					   struct devfreq *devfreq);
-extern int devm_devfreq_register_opp_notifier(struct device *dev,
-					      struct devfreq *devfreq);
-extern void devm_devfreq_unregister_opp_notifier(struct device *dev,
-						struct devfreq *devfreq);
-extern int devfreq_register_notifier(struct devfreq *devfreq,
-					struct notifier_block *nb,
-					unsigned int list);
-extern int devfreq_unregister_notifier(struct devfreq *devfreq,
-					struct notifier_block *nb,
-					unsigned int list);
-extern int devm_devfreq_register_notifier(struct device *dev,
+struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
+				unsigned long *freq, u32 flags);
+int devfreq_register_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devfreq_unregister_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devm_devfreq_register_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+void devm_devfreq_unregister_opp_notifier(struct device *dev,
+				struct devfreq *devfreq);
+int devfreq_register_notifier(struct devfreq *devfreq,
+				struct notifier_block *nb,
+				unsigned int list);
+int devfreq_unregister_notifier(struct devfreq *devfreq,
+				struct notifier_block *nb,
+				unsigned int list);
+int devm_devfreq_register_notifier(struct device *dev,
 				struct devfreq *devfreq,
 				struct notifier_block *nb,
 				unsigned int list);
-extern void devm_devfreq_unregister_notifier(struct device *dev,
+void devm_devfreq_unregister_notifier(struct device *dev,
 				struct devfreq *devfreq,
 				struct notifier_block *nb,
 				unsigned int list);
-extern struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
-						int index);
+struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev, int index);
 
 #if IS_ENABLED(CONFIG_DEVFREQ_GOV_SIMPLE_ONDEMAND)
 /**
@@ -311,9 +309,9 @@ struct devfreq_passive_data {
 
 #else /* !CONFIG_PM_DEVFREQ */
 static inline struct devfreq *devfreq_add_device(struct device *dev,
-					  struct devfreq_dev_profile *profile,
-					  const char *governor_name,
-					  void *data)
+					struct devfreq_dev_profile *profile,
+					const char *governor_name,
+					void *data)
 {
 	return ERR_PTR(-ENOSYS);
 }
@@ -350,31 +348,31 @@ static inline void devfreq_suspend(void) {}
 static inline void devfreq_resume(void) {}
 
 static inline struct dev_pm_opp *devfreq_recommended_opp(struct device *dev,
-					   unsigned long *freq, u32 flags)
+					unsigned long *freq, u32 flags)
 {
 	return ERR_PTR(-EINVAL);
 }
 
 static inline int devfreq_register_opp_notifier(struct device *dev,
-					 struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline int devfreq_unregister_opp_notifier(struct device *dev,
-					   struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline int devm_devfreq_register_opp_notifier(struct device *dev,
-						     struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 	return -EINVAL;
 }
 
 static inline void devm_devfreq_unregister_opp_notifier(struct device *dev,
-							struct devfreq *devfreq)
+					struct devfreq *devfreq)
 {
 }
 
@@ -393,22 +391,22 @@ static inline int devfreq_unregister_notifier(struct devfreq *devfreq,
 }
 
 static inline int devm_devfreq_register_notifier(struct device *dev,
-				struct devfreq *devfreq,
-				struct notifier_block *nb,
-				unsigned int list)
+					struct devfreq *devfreq,
+					struct notifier_block *nb,
+					unsigned int list)
 {
 	return 0;
 }
 
 static inline void devm_devfreq_unregister_notifier(struct device *dev,
-				struct devfreq *devfreq,
-				struct notifier_block *nb,
-				unsigned int list)
+					struct devfreq *devfreq,
+					struct notifier_block *nb,
+					unsigned int list)
 {
 }
 
 static inline struct devfreq *devfreq_get_devfreq_by_phandle(struct device *dev,
-							int index)
+					int index)
 {
 	return ERR_PTR(-ENODEV);
 }