[PATCH v4 07/25] reboot: Remove extern annotation from function prototypes

[Dmitry Osipenko]

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

Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
---
 include/linux/reboot.h | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 7c288013a3ca..b7fa25726323 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -40,36 +40,36 @@ extern int reboot_cpu;
 extern int reboot_force;
 
 
-extern int register_reboot_notifier(struct notifier_block *);
-extern int unregister_reboot_notifier(struct notifier_block *);
+int register_reboot_notifier(struct notifier_block *);
+int unregister_reboot_notifier(struct notifier_block *);
 
-extern int devm_register_reboot_notifier(struct device *, struct notifier_block *);
+int devm_register_reboot_notifier(struct device *, struct notifier_block *);
 
-extern int register_restart_handler(struct notifier_block *);
-extern int unregister_restart_handler(struct notifier_block *);
-extern void do_kernel_restart(char *cmd);
+int register_restart_handler(struct notifier_block *);
+int unregister_restart_handler(struct notifier_block *);
+void do_kernel_restart(char *cmd);
 
 /*
  * Architecture-specific implementations of sys_reboot commands.
  */
 
-extern void migrate_to_reboot_cpu(void);
-extern void machine_restart(char *cmd);
-extern void machine_halt(void);
-extern void machine_power_off(void);
+void migrate_to_reboot_cpu(void);
+void machine_restart(char *cmd);
+void machine_halt(void);
+void machine_power_off(void);
 
-extern void machine_shutdown(void);
+void machine_shutdown(void);
 struct pt_regs;
-extern void machine_crash_shutdown(struct pt_regs *);
+void machine_crash_shutdown(struct pt_regs *);
 
 /*
  * Architecture independent implementations of sys_reboot commands.
  */
 
-extern void kernel_restart_prepare(char *cmd);
-extern void kernel_restart(char *cmd);
-extern void kernel_halt(void);
-extern void kernel_power_off(void);
+void kernel_restart_prepare(char *cmd);
+void kernel_restart(char *cmd);
+void kernel_halt(void);
+void kernel_power_off(void);
 
 extern int C_A_D; /* for sysctl */
 void ctrl_alt_del(void);
@@ -77,15 +77,15 @@ void ctrl_alt_del(void);
 #define POWEROFF_CMD_PATH_LEN	256
 extern char poweroff_cmd[POWEROFF_CMD_PATH_LEN];
 
-extern void orderly_poweroff(bool force);
-extern void orderly_reboot(void);
+void orderly_poweroff(bool force);
+void orderly_reboot(void);
 void hw_protection_shutdown(const char *reason, int ms_until_forced);
 
 /*
  * Emergency restart, callable from an interrupt handler.
  */
 
-extern void emergency_restart(void);
+void emergency_restart(void);
 #include <asm/emergency-restart.h>
 
 #endif /* _LINUX_REBOOT_H */
-- 
2.33.1