From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Sat, 13 Apr 2013 11:08:01 +0000 (+0200)
Subject: s390/css: move subchannel lock allocation
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~146^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e5dcf0025d7af58f525590ac86ac27cb44714e8d;p=pandora-kernel.git

s390/css: move subchannel lock allocation

cio_validate_subchannel is used to do some basic checks to find out
if it's worth to further investigate a subchannel. Move the allocation
and initialization of the subchannels locks to css_alloc_subchannel.

Clean up the functions involved while at it.

Reviewed-by: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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