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>

2 files changed, 6 insertions, 7 deletions

diff --git a/include/linux/suspend.h b/include/linux/suspend.h
index 8b6ec7ef0854..7693e39b14fe 100644
--- 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
index aba9c545a0e3..0e781798b0b3 100644
--- a/kernel/power/console.c
+++ b/kernel/power/console.c
@@ -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)