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staging: vchiq_core: Use return value of mutex_lock_killable directly

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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@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren 2017-05-26 00:26:11 +02:00 committed by Greg Kroah-Hartman
parent 5b29aaaa1e
commit d3de2bb882
1 changed files with 1 additions and 3 deletions
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4
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c
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@ -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);