From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 2 Feb 2015 14:44:55 +0000 (+0100)
Subject: hwrng: Avoid manual device_create_file() calls
X-Git-Tag: omap-for-v4.1/fixes-rc1~73^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0daa7a0afd0fa7aad83cbde0fb341d7fbeac952c;p=pandora-kernel.git

hwrng: Avoid manual device_create_file() calls

Use the new group field of struct miscdevice for managing the sysfs
entries instead of manually adding/removing via device_create_file()
and device_remove_file().  This simplifies the code a lot and fixes
the possible races.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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