staging: comedi: addi_apci_3120: remove test for AI subdevice

The boards supported by this driver all have analog inputs.
Remove the test for it.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_apci_3120.c

@@ -194,37 +194,32 @@ static int apci3120_attach_pci(struct comedi_device *dev,
 
 	/*  Allocate and Initialise AI Subdevice Structures */
 	s = &dev->subdevices[0];
-	if (this_board->i_NbrAiChannel || (this_board->i_NbrAiChannelDiff)) {
-		dev->read_subdev = s;
-		s->type = COMEDI_SUBD_AI;
-		s->subdev_flags =
-			SDF_READABLE | SDF_COMMON | SDF_GROUND
-			| SDF_DIFF;
-		if (this_board->i_NbrAiChannel) {
-			s->n_chan = this_board->i_NbrAiChannel;
-			devpriv->b_SingelDiff = 0;
-		} else {
-			s->n_chan = this_board->i_NbrAiChannelDiff;
-			devpriv->b_SingelDiff = 1;
-		}
-		s->maxdata = this_board->i_AiMaxdata;
-		s->len_chanlist = this_board->i_AiChannelList;
-		s->range_table = this_board->pr_AiRangelist;
-
-		/* Set the initialisation flag */
-		devpriv->b_AiInitialisation = 1;
-
-		s->insn_config = this_board->ai_config;
-		s->insn_read = this_board->ai_read;
-		s->insn_write = this_board->ai_write;
-		s->insn_bits = this_board->ai_bits;
-		s->do_cmdtest = this_board->ai_cmdtest;
-		s->do_cmd = this_board->ai_cmd;
-		s->cancel = this_board->ai_cancel;
-
+	dev->read_subdev = s;
+	s->type = COMEDI_SUBD_AI;
+	s->subdev_flags =
+		SDF_READABLE | SDF_COMMON | SDF_GROUND
+		| SDF_DIFF;
+	if (this_board->i_NbrAiChannel) {
+		s->n_chan = this_board->i_NbrAiChannel;
+		devpriv->b_SingelDiff = 0;
 	} else {
-		s->type = COMEDI_SUBD_UNUSED;
+		s->n_chan = this_board->i_NbrAiChannelDiff;
+		devpriv->b_SingelDiff = 1;
 	}
+	s->maxdata = this_board->i_AiMaxdata;
+	s->len_chanlist = this_board->i_AiChannelList;
+	s->range_table = this_board->pr_AiRangelist;
+
+	/* Set the initialisation flag */
+	devpriv->b_AiInitialisation = 1;
+
+	s->insn_config = this_board->ai_config;
+	s->insn_read = this_board->ai_read;
+	s->insn_write = this_board->ai_write;
+	s->insn_bits = this_board->ai_bits;
+	s->do_cmdtest = this_board->ai_cmdtest;
+	s->do_cmd = this_board->ai_cmd;
+	s->cancel = this_board->ai_cancel;
 
 	/*  Allocate and Initialise AO Subdevice Structures */
 	s = &dev->subdevices[1];