From: Vincent Sanders <vince@simtec.co.uk>
Date: Sun, 6 Dec 2009 16:06:26 +0000 (+0100)
Subject: i2c: Remove big kernel lock from i2cdev_open
X-Git-Tag: v2.6.33-rc1~385^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9669f54194b4df34c96478d696d9ba2b977545f5;p=pandora-kernel.git

i2c: Remove big kernel lock from i2cdev_open

The BKL is held over a kmalloc so cannot protect anything beyond that.
The two calls before the kmalloc have their own locking.
Improve device open function by removing the now unnecessary ret variable

Signed-off-by: Vincent Sanders <vince@simtec.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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