Fix brackets around the & operator to first mask a single bit and then perform the not operator. Previously the result was not as expected, due to the ! operator being performed first.
As noted on list[1] Clang 4.0 warns about a possible bug for this type of line: if (!variable & FLAG) { Fixes: 4f0804bbdfb9 ("eventdev: implement the northbound APIs") Signed-off-by: Harry van Haaren <harry.van.haa...@intel.com> [1] http://dpdk.org/ml/archives/dev/2017-April/064089.html --- lib/librte_eventdev/rte_eventdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c index 8042988..a64071e 100644 --- a/lib/librte_eventdev/rte_eventdev.c +++ b/lib/librte_eventdev/rte_eventdev.c @@ -368,7 +368,8 @@ rte_event_dev_configure(uint8_t dev_id, (*dev->dev_ops->dev_infos_get)(dev, &info); /* Check dequeue_timeout_ns value is in limit */ - if (!dev_conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { + if (!(dev_conf->event_dev_cfg & + RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)) { if (dev_conf->dequeue_timeout_ns < info.min_dequeue_timeout_ns || dev_conf->dequeue_timeout_ns > info.max_dequeue_timeout_ns) { -- 2.7.4