PM / sleep: Make pm_prepare_console() return void
authorBorislav Petkov <bp@suse.de>
Tue, 14 Jun 2016 14:23:22 +0000 (16:23 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 14 Jun 2016 23:26:04 +0000 (01:26 +0200)
Nothing is using its return value so change it to return void.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
include/linux/suspend.h
kernel/power/console.c

index 8b6ec7e..7693e39 100644 (file)
@@ -18,12 +18,11 @@ static inline void pm_set_vt_switch(int do_switch)
 #endif
 
 #ifdef CONFIG_VT_CONSOLE_SLEEP
-extern int pm_prepare_console(void);
+extern void pm_prepare_console(void);
 extern void pm_restore_console(void);
 #else
-static inline int pm_prepare_console(void)
+static inline void pm_prepare_console(void)
 {
-       return 0;
 }
 
 static inline void pm_restore_console(void)
index aba9c54..0e78179 100644 (file)
@@ -126,17 +126,17 @@ out:
        return ret;
 }
 
-int pm_prepare_console(void)
+void pm_prepare_console(void)
 {
        if (!pm_vt_switch())
-               return 0;
+               return;
 
        orig_fgconsole = vt_move_to_console(SUSPEND_CONSOLE, 1);
        if (orig_fgconsole < 0)
-               return 1;
+               return;
 
        orig_kmsg = vt_kmsg_redirect(SUSPEND_CONSOLE);
-       return 0;
+       return;
 }
 
 void pm_restore_console(void)