From 3c9b8aaf95bb4de3d8ac9fd83d4aca2c97bd9f2a Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 29 Jan 2015 12:29:22 +0100
Subject: [PATCH] drivers/base/node: Avoid manual device_create_file() calls

Instead of manual calls of multiple device_create_file() and
device_remove_file(), use the static attribute groups assigned to the
new device.  This also fixes the possible races, too.

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