From: hayeswang <hayeswang@realtek.com>
Date: Fri, 6 Feb 2015 03:30:48 +0000 (+0800)
Subject: r8152: check RTL8152_UNPLUG for rtl8152_close
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~134^2~26^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=53543db5d5e3e147c5e03cecb1495d7d50ca43e2;p=pandora-kernel.git

r8152: check RTL8152_UNPLUG for rtl8152_close

It is unnecessary to accress the hw register if the device is unplugged.

Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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