[PATCH] PM: Make pm_prepare_console() return void

From: Borislav Petkov
Date: Tue Jun 14 2016 - 10:23:30 EST


From: Borislav Petkov <bp@xxxxxxx>

Nothing is using its return value so change it to return void.

No functionality change.

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
include/linux/suspend.h | 5 ++---
kernel/power/console.c | 8 ++++----
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)
--
2.7.3