From ef69d74035befbddd7c2b7e86120e49191107acc Mon Sep 17 00:00:00 2001
From: Gaurav Minocha <gaurav.minocha.os@gmail.com>
Date: Fri, 5 Sep 2014 09:56:13 -0700
Subject: [PATCH] of: Disabling OF functions that use sysfs if CONFIG_SYSFS
 disabled

This patch is to the fix the recent runtime bug in kernel reported by
<fengguang.wu@intel.com>. The bug was exposed by commit b951f9dc,
"Enabling OF selftest to run without machine's devicetree" and is
exposed when CONFIG_OF_SELFTEST is enabled and CONFIG_SYSFS is
disabled.

Mail Subject: [OF test] BUG: unable to handle kernel NULL pointer
dereference at 00000038

Tested on x86 and arm architecture

Signed-off-by: Gaurav Minocha <gaurav.minocha.os@gmail.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
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