Input: make PCI device ids constant

The id_table field of the struct pci_driver is constant in <linux/pci.h>
so it makes sense to mark initialization data also constant.
Signed-off-by: Márton Németh <nm127@freemail.hu>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/gameport/emu10k1-gp.c

@@ -46,7 +46,7 @@ struct emu {
 	int size;
 };
 
-static struct pci_device_id emu_tbl[] = {
+static const struct pci_device_id emu_tbl[] = {
 
 	{ 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */
 	{ 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */

drivers/input/gameport/fm801-gp.c

@@ -140,7 +140,7 @@ static void __devexit fm801_gp_remove(struct pci_dev *pci)
 	}
 }
 
-static struct pci_device_id fm801_gp_id_table[] = {
+static const struct pci_device_id fm801_gp_id_table[] = {
 	{ PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0  },
 	{ 0 }
 };

drivers/input/serio/pcips2.c

@@ -186,7 +186,7 @@ static void __devexit pcips2_remove(struct pci_dev *dev)
 	pci_disable_device(dev);
 }
 
-static struct pci_device_id pcips2_ids[] = {
+static const struct pci_device_id pcips2_ids[] = {
 	{
 		.vendor		= 0x14f2,	/* MOBILITY */
 		.device		= 0x0123,	/* Keyboard */