IPoIB: Remove priv->mcast_mutex

No need for a mutex around calls to ib_attach_mcast/ib_detach_mcast
since these operations are synchronized at the HW driver layer.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index b3fd7e8333cf..8be9ea0436e6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1072,7 +1072,6 @@ static void ipoib_setup(struct net_device *dev)
         spin_lock_init(&priv->lock);
         spin_lock_init(&priv->tx_lock);
 
-        mutex_init(&priv->mcast_mutex);
         mutex_init(&priv->vlan_mutex);
 
         INIT_LIST_HEAD(&priv->path_list);