staging: comedi: pcmad: use comedi_range_is_bipolar()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 28 Aug 2013 21:59:17 +0000 (14:59 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Sep 2013 14:47:40 +0000 (07:47 -0700)
commit43db70a50737d9044017731d65d19ec1ef0926e5
tree4f2546f164700d1dfc998632fd774951f0935dfa
parentb59f105c7e26e30f9c549b9c08251c662ed0cfb8
staging: comedi: pcmad: use comedi_range_is_bipolar()

Use the core provided helper function instead of duplicating it as
a private function.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/pcmad.c