From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 29 Jun 2015 20:36:01 +0000 (-0400)
Subject: Cleanup: cast poll delay return value to void
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=124bd5c7002312888e811e209f59fc623eb2defc;p=deliverable%2Fuserspace-rcu.git

Cleanup: cast poll delay return value to void

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/urcu/static/wfqueue.h b/urcu/static/wfqueue.h
index 636e1af..cc21fac 100644
--- a/urcu/static/wfqueue.h
+++ b/urcu/static/wfqueue.h
@@ -98,7 +98,7 @@ ___cds_wfq_node_sync_next(struct cds_wfq_node *node)
 	 */
 	while ((next = CMM_LOAD_SHARED(node->next)) == NULL) {
 		if (++attempt >= WFQ_ADAPT_ATTEMPTS) {
-			poll(NULL, 0, WFQ_WAIT);	/* Wait for 10ms */
+			(void) poll(NULL, 0, WFQ_WAIT);	/* Wait for 10ms */
 			attempt = 0;
 		} else
 			caa_cpu_relax();