linux-phytec-ti

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>