Commit 3ffb03e6 authored Jul 29, 2013 by H Hartley Sweeten Committed by Greg Kroah-Hartman Jul 31, 2013

staging: comedi: das16: remove an unnecessary check in the attach



If the user does not specify the analog output range the private data
'user_ao_range_table' will not be allocated. The comedi core will detect
the NULL s->range_table and automatically set it to &range_unknown.

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>

parent cb09d912

drivers/staging/comedi/drivers/das16.c

+1 −5

Original line number	Diff line number	Diff line
		@@ -1148,11 +1148,7 @@ static int das16_attach(struct comedi_device dev, struct comedi_devconfig it)
		s->subdev_flags = SDF_WRITABLE;
		s->n_chan = 2;
		s->maxdata = 0x0fff;
		if (devpriv->user_ao_range_table)
		s->range_table = devpriv->user_ao_range_table;
		else
		s->range_table = &range_unknown;

		s->insn_write = das16_ao_insn_write;
		} else {
		s->type = COMEDI_SUBD_UNUSED;