Cleanup: cast poll delay return value to void

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

diff --git a/urcu/static/wfcqueue.h b/urcu/static/wfcqueue.h
index 48b2625dd3a4d0b28450dac4d7d0f7df921028c7..7c9d5483ddb2622aaf533455914bd7abf7645fe0 100644 (file)
--- a/urcu/static/wfcqueue.h
+++ b/urcu/static/wfcqueue.h
@@ -221,7 +221,7 @@ ___cds_wfcq_busy_wait(int *attempt, int blocking)
        if (!blocking)
                return 1;
        if (++(*attempt) >= WFCQ_ADAPT_ATTEMPTS) {
        if (!blocking)
                return 1;
        if (++(*attempt) >= WFCQ_ADAPT_ATTEMPTS) {

-               poll(NULL, 0, WFCQ_WAIT);       /* Wait for 10ms */
+               (void) poll(NULL, 0, WFCQ_WAIT);        /* Wait for 10ms */

                *attempt = 0;
        } else {
                caa_cpu_relax();
                *attempt = 0;
        } else {
                caa_cpu_relax();

diff --git a/urcu/static/wfstack.h b/urcu/static/wfstack.h
index 261ff2c2a46ab278ee8f1324db1e406e02b4a1ca..2666b0ef3ff806435ea81710e6add099b90e44af 100644 (file)
--- a/urcu/static/wfstack.h
+++ b/urcu/static/wfstack.h
@@ -160,7 +160,7 @@ ___cds_wfs_node_sync_next(struct cds_wfs_node *node, int blocking)
                if (!blocking)
                        return CDS_WFS_WOULDBLOCK;
                if (++attempt >= CDS_WFS_ADAPT_ATTEMPTS) {
                if (!blocking)
                        return CDS_WFS_WOULDBLOCK;
                if (++attempt >= CDS_WFS_ADAPT_ATTEMPTS) {

-                       poll(NULL, 0, CDS_WFS_WAIT);    /* Wait for 10ms */
+                       (void) poll(NULL, 0, CDS_WFS_WAIT);     /* Wait for 10ms */

                        attempt = 0;
                } else {
                        caa_cpu_relax();
                        attempt = 0;
                } else {
                        caa_cpu_relax();