diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2017-05-26 00:26:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-05-29 17:02:29 +0200 |
| commit | d3de2bb882544798eae3958cfb458b1fe001988b (patch) | |
| tree | 220ff101820ce67675edc024b66cff0637f2d78e /drivers/staging/vc04_services | |
| parent | 5b29aaaa1e3c33829ab19a0da43fa637f0685603 (diff) | |
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 <stefan.wahren@i2se.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/vc04_services')
| -rw-r--r-- | drivers/staging/vc04_services/interface/vchiq_arm/vchiq_core.c | 4 |
1 files changed, 1 insertions, 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 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); |