PM / sleep: Make pm_prepare_console() return void

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>
mariux64 · Jun 14, 2016 · ca5f2b4 · ca5f2b4
1 parent 6783091
commit ca5f2b4
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/include/linux/suspend.h b/include/linux/suspend.h
@@ -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)

diff --git a/kernel/power/console.c b/kernel/power/console.c
@@ -126,17 +126,17 @@ static bool pm_vt_switch(void)
 	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)