From 1bb60376cda108306818365b186450f154ede5f2 Mon Sep 17 00:00:00 2001
From: Anish Bhatt <anish@chelsio.com>
Date: Tue, 14 Oct 2014 20:07:22 -0700
Subject: [PATCH] cxgb4 : Fix build failure in cxgb4 when ipv6 is disabled/not
 in-built

cxgb4 ipv6 does not guard against ipv6 being disabled, or the standard
ipv6 module vs inbuilt tri-state issue. This was fixed for cxgb4i & iw_cxgb4
but missed for cxgb4.

Signed-off-by: Anish Bhatt <anish@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed