staging: comedi: addi_apci_1564: simplify the PCI bar reading and don't read the unused bars

This driver only uses PCI bar 0 (devpriv->i_IobaseAmcc), and PCI bar 1
(dev->iobase), don't bother reading the unused PCI bars.
Signed-off-by: Chase Southwood <chase.southwood@gmail.com>
Reviewed-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/addi_apci_1564.c

@@ -65,15 +65,8 @@ static int apci1564_auto_attach(struct comedi_device *dev,
 	if (ret)
 		return ret;
 
-	if (this_board->i_IorangeBase1)
 	dev->iobase = pci_resource_start(pcidev, 1);
-	else
-		dev->iobase = pci_resource_start(pcidev, 0);
-
-	devpriv->iobase = dev->iobase;
 	devpriv->i_IobaseAmcc = pci_resource_start(pcidev, 0);
-	devpriv->i_IobaseAddon = pci_resource_start(pcidev, 2);
-	devpriv->i_IobaseReserved = pci_resource_start(pcidev, 3);
 
 	/* Initialize parameters that can be overridden in EEPROM */
 	devpriv->s_EeParameters.i_NbrAiChannel = this_board->i_NbrAiChannel;