alarmtimer: Change remaining ENOTSUPP to EOPNOTSUPP

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@suse.cz>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/kernel/time/alarmtimer.c b/kernel/time/alarmtimer.c
index 70aef32..015d432 100644 (file)
--- a/kernel/time/alarmtimer.c
+++ b/kernel/time/alarmtimer.c
@@ -573,7 +573,7 @@ static void alarm_timer_get(struct k_itimer *timr,
 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_itimer *timr, int flags,
        ktime_t exp;
 
        if (!rtcdev)
-               return -ENOTSUPP;
+               return -EOPNOTSUPP;
 
        if (flags & ~TIMER_ABSTIME)
                return -EINVAL;