From d3de2bb882544798eae3958cfb458b1fe001988b Mon Sep 17 00:00:00 2001 From: Stefan Wahren Date: Fri, 26 May 2017 00:26:11 +0200 Subject: staging: vchiq_core: Use return value of mutex_lock_killable directly 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/staging/vc04_services') 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 4f9e738abddf..6b24651e9eea 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); -- cgit v1.2.3-55-g7522