From bdaae04c65ef88645f50dabb43992033c754c4a7 Mon Sep 17 00:00:00 2001
From: Jon Mason <jdmason@kudzu.us>
Date: Mon, 27 Jun 2011 07:44:01 +0000
Subject: [PATCH] igb: remove unnecessary reads of PCI_CAP_ID_EXP

The PCIE capability offset is saved during PCI bus walking.  It will
remove an unnecessary search in the PCI configuration space if this
value is referenced instead of reacquiring it.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed