[IPoIB] remove unneeded initializations to 0

Shrink our source and .text a little by removing a few assignments of
NULL and 0 to memory that is already cleared as part of the allocation.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 8b67db8..ce02962 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -356,18 +356,15 @@ static struct ipoib_path *path_rec_create(struct net_device *dev,
        struct ipoib_dev_priv *priv = netdev_priv(dev);
        struct ipoib_path *path;
 
-       path = kmalloc(sizeof *path, GFP_ATOMIC);
+       path = kzalloc(sizeof *path, GFP_ATOMIC);
        if (!path)
                return NULL;
 
-       path->dev          = dev;
-       path->pathrec.dlid = 0;
-       path->ah           = NULL;
+       path->dev = dev;
 
        skb_queue_head_init(&path->queue);
 
        INIT_LIST_HEAD(&path->neigh_list);
-       path->query = NULL;
        init_completion(&path->done);
 
        memcpy(path->pathrec.dgid.raw, gid->raw, sizeof (union ib_gid));
@@ -800,10 +797,6 @@ static void ipoib_setup(struct net_device *dev)
 
        dev->watchdog_timeo      = HZ;
 
-       dev->rebuild_header      = NULL;
-       dev->set_mac_address     = NULL;
-       dev->header_cache_update = NULL;
-
        dev->flags              |= IFF_BROADCAST | IFF_MULTICAST;
 
        /*