From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 5 Feb 2015 20:38:59 +0000 (+0100)
Subject: xen: balloon: Use static attribute groups for sysfs entries
X-Git-Tag: omap-for-v4.1/fixes-rc1~124^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b6a473a7e1d4f81fc3e355c95982820bb8eae97d;p=pandora-kernel.git

xen: balloon: Use static attribute groups for sysfs entries

Instead of manual calls of device_create_file(), device_remove_file()
and sysfs_create_group(), assign static attribute groups to the device
to register.  This simplifies the code and avoids possible races.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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