[PATCH v3 01/25] notifier: Remove extern annotation from function prototypes

Dmitry Osipenko
2021-11-08T00:47:58Z

There is no need to annotate function prototypes with 'extern', it makes
code less readable. Remove unnecessary annotations from <notifier.h>.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
include/linux/notifier.h | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 87069b8459af..4b80a815b666 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -90,7 +90,7 @@ struct srcu_notifier_head {
} while (0)

/* srcu_notifier_heads must be cleaned up dynamically */
-extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);
+void srcu_init_notifier_head(struct srcu_notifier_head *nh);
#define srcu_cleanup_notifier_head(name) \
cleanup_srcu_struct(&(name)->srcu);

@@ -141,36 +141,36 @@ extern void srcu_init_notifier_head(struct srcu_notifier_head *nh);

#ifdef __KERNEL__

-extern int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
+int atomic_notifier_chain_register(struct atomic_notifier_head *nh,
struct notifier_block *nb);
-extern int blocking_notifier_chain_register(struct blocking_notifier_head *nh,
+int blocking_notifier_chain_register(struct blocking_notifier_head *nh,
struct notifier_block *nb);
-extern int raw_notifier_chain_register(struct raw_notifier_head *nh,
+int raw_notifier_chain_register(struct raw_notifier_head *nh,
struct notifier_block *nb);
-extern int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
+int srcu_notifier_chain_register(struct srcu_notifier_head *nh,
struct notifier_block *nb);

-extern int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
+int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
struct notifier_block *nb);
-extern int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
+int blocking_notifier_chain_unregister(struct blocking_notifier_head *nh,
struct notifier_block *nb);
-extern int raw_notifier_chain_unregister(struct raw_notifier_head *nh,
+int raw_notifier_chain_unregister(struct raw_notifier_head *nh,
struct notifier_block *nb);
-extern int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
+int srcu_notifier_chain_unregister(struct srcu_notifier_head *nh,
struct notifier_block *nb);

-extern int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
+int atomic_notifier_call_chain(struct atomic_notifier_head *nh,
unsigned long val, void *v);
-extern int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
+int blocking_notifier_call_chain(struct blocking_notifier_head *nh,
unsigned long val, void *v);
-extern int raw_notifier_call_chain(struct raw_notifier_head *nh,
+int raw_notifier_call_chain(struct raw_notifier_head *nh,
unsigned long val, void *v);
-extern int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
+int srcu_notifier_call_chain(struct srcu_notifier_head *nh,
unsigned long val, void *v);

-extern int blocking_notifier_call_chain_robust(struct blocking_notifier_head *nh,
+int blocking_notifier_call_chain_robust(struct blocking_notifier_head *nh,
unsigned long val_up, unsigned long val_down, void *v);
-extern int raw_notifier_call_chain_robust(struct raw_notifier_head *nh,
+int raw_notifier_call_chain_robust(struct raw_notifier_head *nh,
unsigned long val_up, unsigned long val_down, void *v);

#define NOTIFY_DONE 0x0000 /* Don't care */
--
2.33.1