diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/virtio_net.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 743fb04a4df9..23e4a69d92de 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -132,9 +132,6 @@ struct virtnet_info { /* Work struct for config space updates */ struct work_struct config_work; - /* Lock for config space updates */ - struct mutex config_lock; - /* Does the affinity hint is set for virtqueues? */ bool affinity_hint_set; @@ -1404,7 +1401,6 @@ static void virtnet_config_changed_work(struct work_struct *work) container_of(work, struct virtnet_info, config_work); u16 v; - mutex_lock(&vi->config_lock); if (virtio_cread_feature(vi->vdev, VIRTIO_NET_F_STATUS, struct virtio_net_config, status, &v) < 0) goto done; @@ -1430,7 +1426,7 @@ static void virtnet_config_changed_work(struct work_struct *work) netif_tx_stop_all_queues(vi->dev); } done: - mutex_unlock(&vi->config_lock); + return; } static void virtnet_config_changed(struct virtio_device *vdev) @@ -1751,7 +1747,6 @@ static int virtnet_probe(struct virtio_device *vdev) u64_stats_init(&virtnet_stats->rx_syncp); } - mutex_init(&vi->config_lock); INIT_WORK(&vi->config_work, virtnet_config_changed_work); /* If we can receive ANY GSO packets, we must allocate large ones. */ |