[CONNECTOR]: Fix warning in cn_queue.c
cn_queue.c:130: warning: value computed is not used
There is no point in testing the atomic value if the result is thrown
away.
From Evgeniy:
It was created to put implicit smp barrier, but it is not needed there.
Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/connector/cn_queue.c b/drivers/connector/cn_queue.c
index 9f2f00d..05f8ce2 100644
--- a/drivers/connector/cn_queue.c
+++ b/drivers/connector/cn_queue.c
@@ -127,7 +127,7 @@
if (found) {
cn_queue_free_callback(cbq);
- atomic_dec_and_test(&dev->refcnt);
+ atomic_dec(&dev->refcnt);
}
}