[PATCH] cobalt/sched-quota: Allow NULL quota_sum_r in

[Jan Kiszka via Xenomai]

From: Jan Kiszka <jan.kis...@siemens.com>

Avoids pointless dummy variables on the call-site.

Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
 kernel/cobalt/posix/sched.c | 5 +----
 kernel/cobalt/sched-quota.c | 3 ++-
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/cobalt/posix/sched.c b/kernel/cobalt/posix/sched.c
index 103f855340..f018ac3e8e 100644
--- a/kernel/cobalt/posix/sched.c
+++ b/kernel/cobalt/posix/sched.c
@@ -830,9 +830,6 @@ void cobalt_sched_reclaim(struct cobalt_process *process)
 {
        struct cobalt_resources *p = &process->resources;
        struct cobalt_sched_group *group;
-#ifdef CONFIG_XENO_OPT_SCHED_QUOTA
-       int quota_sum;
-#endif
        spl_t s;
 
        xnlock_get_irqsave(&nklock, s);
@@ -840,7 +837,7 @@ void cobalt_sched_reclaim(struct cobalt_process *process)
        while (!list_empty(&p->schedq)) {
                group = list_get_entry(&p->schedq, struct cobalt_sched_group, 
next);
 #ifdef CONFIG_XENO_OPT_SCHED_QUOTA
-               xnsched_quota_destroy_group(&group->quota, 1, &quota_sum);
+               xnsched_quota_destroy_group(&group->quota, 1, NULL);
 #endif
                xnlock_put_irqrestore(&nklock, s);
                xnfree(group);
diff --git a/kernel/cobalt/sched-quota.c b/kernel/cobalt/sched-quota.c
index 79b9e5c907..bb31833088 100644
--- a/kernel/cobalt/sched-quota.c
+++ b/kernel/cobalt/sched-quota.c
@@ -573,7 +573,8 @@ int xnsched_quota_destroy_group(struct xnsched_quota_group 
*tg,
        if (list_empty(&qs->groups))
                xntimer_stop(&qs->refill_timer);
 
-       *quota_sum_r = quota_sum_all(qs);
+       if (quota_sum_r)
+               *quota_sum_r = quota_sum_all(qs);
 
        return 0;
 }
-- 

2.16.4