PM: Constify returned PM event name

The pm_verb() returns a pointer to string from .rodata so it should be
marked as const.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9faee1c893e5..924a5ba7aa27 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -62,7 +62,7 @@ static pm_message_t pm_transition;
 
 static int async_error;
 
-static char *pm_verb(int event)
+static const char *pm_verb(int event)
 {
         switch (event) {
         case PM_EVENT_SUSPEND: