phonet: use for_each_set_bit

Replace open-coded loop with for_each_set_bit().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index b18e48f..d0a4294 100644 (file)
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -292,8 +292,7 @@ static void phonet_route_autodel(struct net_device *dev)
        if (bitmap_empty(deleted, 64))
                return; /* short-circuit RCU */
        synchronize_rcu();
-       for (i = find_first_bit(deleted, 64); i < 64;
-                       i = find_next_bit(deleted, 64, i + 1)) {
+       for_each_set_bit(i, deleted, 64) {
                rtm_phonet_notify(RTM_DELROUTE, dev, i);
                dev_put(dev);
        }