linux-kernel - [PATCH v3 07/25] reboot: Remove extern annotation from function prototypes

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Date:   Mon,  8 Nov 2021 03:45:06 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Guo Ren <guoren@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Greg Ungerer <gerg@...ux-m68k.org>,
        Joshua Thompson <funaho@...ai.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Nick Hu <nickhu@...estech.com>,
        Greentime Hu <green.hu@...il.com>,
        Vincent Chen <deanbo422@...il.com>,
        "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        Helge Deller <deller@....de>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org,
        "H. Peter Anvin" <hpa@...or.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>,
        Stefano Stabellini <sstabellini@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, Pavel Machek <pavel@....cz>,
        Lee Jones <lee.jones@...aro.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Ulf Hansson <ulf.hansson@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-csky@...r.kernel.org, linux-ia64@...r.kernel.org,
        linux-m68k@...ts.linux-m68k.org, linux-mips@...r.kernel.org,
        linux-parisc@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-riscv@...ts.infradead.org, linux-sh@...r.kernel.org,
        xen-devel@...ts.xenproject.org, linux-acpi@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: [PATCH v3 07/25] reboot: Remove extern annotation from function prototypes

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@...il.com>
---
 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