[PATCH 4.4 74/75] alarmtimer: Change remaining ENOTSUPP to EOPNOTSUPP

[Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>]

From: Petr Vorel <pvorel@xxxxxxx>

Fix backport of commit f18ddc13af981ce3c7b7f26925f099e7c6929aba upstream.

Update backport to change ENOTSUPP to EOPNOTSUPP in
alarm_timer_{del,set}(), which were removed in
f2c45807d3992fe0f173f34af9c347d907c31686 in v4.13-rc1.

Fixes: c22df8ea7c5831d6fdca2f6f136f0d32d7064ff9

Signed-off-by: Petr Vorel <pvorel@xxxxxxx>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 kernel/time/alarmtimer.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -573,7 +573,7 @@ static void alarm_timer_get(struct k_iti
 static int alarm_timer_del(struct k_itimer *timr)
 {
 	if (!rtcdev)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (alarm_try_to_cancel(&timr->it.alarm.alarmtimer) < 0)
 		return TIMER_RETRY;
@@ -597,7 +597,7 @@ static int alarm_timer_set(struct k_itim
 	ktime_t exp;
 
 	if (!rtcdev)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (flags & ~TIMER_ABSTIME)
 		return -EINVAL;