Commit e6b92c25 authored by Anish Bhatt's avatar Anish Bhatt Committed by David S. Miller

cxgb4i : remove spurious use of rcu

As pointed out by the intel guys, there is no need to hold rcu read lock in
cxgbi_inet6addr_handler(), this patch removes it.

Fixes: 759a0cc5 ("cxgb4i: Add ipv6 code to driver, call into libcxgbi ipv6 api")
Signed-off-by: default avatarAnish Bhatt <anish@chelsio.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bae2e81a
......@@ -1646,25 +1646,22 @@ static int cxgbi_inet6addr_handler(struct notifier_block *this,
struct cxgbi_device *cdev;
int ret = NOTIFY_DONE;
rcu_read_lock();
if (event_dev->priv_flags & IFF_802_1Q_VLAN)
event_dev = vlan_dev_real_dev(event_dev);
cdev = cxgbi_device_find_by_netdev(event_dev, NULL);
if (!cdev) {
rcu_read_unlock();
if (!cdev)
return ret;
}
switch (event) {
case NETDEV_UP:
ret = cxgb4_clip_get(event_dev,
(const struct in6_addr *)
((ifa)->addr.s6_addr));
if (ret < 0) {
rcu_read_unlock();
if (ret < 0)
return ret;
}
ret = NOTIFY_OK;
break;
......@@ -1679,7 +1676,6 @@ static int cxgbi_inet6addr_handler(struct notifier_block *this,
break;
}
rcu_read_unlock();
return ret;
}
......
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