staging: comedi: addi_apci_16xx: add defines for the PCI device ids

The PCI device ids supported by this driver are used multiple
places in the code. To improve maintainability, create #define's
for them.
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_16xx.c

@@ -31,6 +31,12 @@
 
 #include "../comedidev.h"
 
+/*
+ * PCI device ids supported by this driver
+ */
+#define PCI_DEVICE_ID_APCI1648		0x1009
+#define PCI_DEVICE_ID_APCI1696		0x100a
+
 /*
  * Register I/O map
  */
@@ -49,12 +55,12 @@ static const struct apci16xx_boardinfo apci16xx_boardtypes[] = {
 	{
 		.name		= "apci1648",
 		.vendor		= PCI_VENDOR_ID_ADDIDATA,
-		.device		= 0x1009,
+		.device		= PCI_DEVICE_ID_APCI1648,
 		.n_chan		= 48,		/* 2 subdevices */
 	}, {
 		.name		= "apci1696",
 		.vendor		= PCI_VENDOR_ID_ADDIDATA,
-		.device		= 0x100A,
+		.device		= PCI_DEVICE_ID_APCI1696,
 		.n_chan		= 96,		/* 3 subdevices */
 	},
 };
@@ -228,8 +234,8 @@ static void apci16xx_pci_remove(struct pci_dev *dev)
 }
 
 static DEFINE_PCI_DEVICE_TABLE(apci16xx_pci_table) = {
-	{ PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, 0x1009) },
-	{ PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, 0x100a) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, PCI_DEVICE_ID_APCI1648) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ADDIDATA, PCI_DEVICE_ID_APCI1696) },
 	{ 0 }
 };
 MODULE_DEVICE_TABLE(pci, apci16xx_pci_table);