From 17f14b51f2dc2fce2636ee49c5fbf49ff27aecb0 Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 26 Dec 2014 16:28:08 -0700
Subject: [PATCH] PCI: Delete unnecessary NULL pointer checks

The pci_dev_put() function tests whether its argument is NULL and then
returns immediately.  Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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