parisc: led: Use for_each_netdev_rcu()
Use for_each_netdev_rcu() and dont lock dev_base_lock anymore
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 9581d36..79caf1c 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -352,11 +352,9 @@
rx_total = tx_total = 0;
- /* we are running as a workqueue task, so locking dev_base
- * for reading should be OK */
- read_lock(&dev_base_lock);
+ /* we are running as a workqueue task, so we can use an RCU lookup */
rcu_read_lock();
- for_each_netdev(&init_net, dev) {
+ for_each_netdev_rcu(&init_net, dev) {
const struct net_device_stats *stats;
struct in_device *in_dev = __in_dev_get_rcu(dev);
if (!in_dev || !in_dev->ifa_list)
@@ -368,7 +366,6 @@
tx_total += stats->tx_packets;
}
rcu_read_unlock();
- read_unlock(&dev_base_lock);
retval = 0;