From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Wed, 1 Jul 2015 14:03:39 +0000 (-0400)
Subject: Cleanup: cast poll delay return value to void
X-Git-Tag: v0.9.0~49
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=8999a9ee7abe868caf8f5327d8b2e8b8b44ee87d;p=urcu.git

Cleanup: cast poll delay return value to void

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

diff --git a/urcu.c b/urcu.c
index 6f5b1e0..94d1131 100644
--- a/urcu.c
+++ b/urcu.c
@@ -149,7 +149,7 @@ static void mutex_lock(pthread_mutex_t *mutex)
 			_CMM_STORE_SHARED(URCU_TLS(rcu_reader).need_mb, 0);
 			cmm_smp_mb();
 		}
-		poll(NULL,0,10);
+		(void) poll(NULL, 0, 10);
 	}
 #endif /* #else #ifndef DISTRUST_SIGNALS_EXTREME */
 }
@@ -217,7 +217,7 @@ static void force_mb_all_readers(void)
 	cds_list_for_each_entry(index, &registry, node) {
 		while (CMM_LOAD_SHARED(index->need_mb)) {
 			pthread_kill(index->tid, SIGRCU);
-			poll(NULL, 0, 1);
+			(void) poll(NULL, 0, 1);
 		}
 	}
 	cmm_smp_mb();	/* read ->need_mb before ending the barrier */