From 2f2ed41cf43e22686349ecdf4ca247ea3831af55 Mon Sep 17 00:00:00 2001
From: Bjorn Helgaas <bhelgaas@google.com>
Date: Sat, 14 Dec 2013 13:06:40 -0700
Subject: [PATCH] PCI: pciehp: Simplify "Power Fault Detected"
 checking/clearing

It's simpler to test the PCI_EXP_SLTSTA_PFD bit directly and to write the
constant back to PCI_EXP_SLTSTA.

No functional change.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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