Instead of saving the return value of mutex_lock_killable in a
local variable we could use the value directly.
Signed-off-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
index 4f9e738..6b24651 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
@@ -1376,7 +1376,6 @@ resolve_bulks(VCHIQ_SERVICE_T *service, VCHIQ_BULK_QUEUE_T *queue)
{
VCHIQ_STATE_T *state = service->state;
int resolved = 0;
- int rc;
while ((queue->process != queue->local_insert) &&
(queue->process != queue->remote_insert)) {
@@ -1392,8 +1391,7 @@ resolve_bulks(VCHIQ_SERVICE_T *service, VCHIQ_BULK_QUEUE_T *queue)
WARN_ON(!((int)(queue->local_insert - queue->process) > 0));
WARN_ON(!((int)(queue->remote_insert - queue->process) > 0));
- rc = mutex_lock_killable(&state->bulk_transfer_mutex);
- if (rc != 0)
+ if (mutex_lock_killable(&state->bulk_transfer_mutex))
break;
vchiq_transfer_bulk(bulk);
--
2.7.4
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