tree 19cfb1a79b6dc5c9141022985c3917fc2d90b7a1
parent e25f866fbc8a4bf387b5dbe8e25aa5b07e55c74f
author Cong Wang <cwang@twopensource.com> 1413408802 -0700
committer David S. Miller <davem@davemloft.net> 1413561777 -0400

ipv4: clean up cookie_v4_check()

We can retrieve opt from skb, no need to pass it as a parameter.
And opt should always be non-NULL, no need to check.

Cc: Krzysztof Kolasa <kkolasa@winsoft.pl>
Cc: Eric Dumazet <edumazet@google.com>
Tested-by: Krzysztof Kolasa <kkolasa@winsoft.pl>
Signed-off-by: Cong Wang <cwang@twopensource.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>