cxgb4/cxgb4vf/csiostor: Make PCI Device ID Tables be "const"

Make PCI Device ID Tables be "const" to move them out of the data segment and
remove a redundant check on CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN in
t4_pci_id_tbl.h to guard the contents of the include file.

Signed-off-by: Casey Leedom <[e-mail]>
Signed-off-by: Hariprasad Shenai <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

···
 /* Macros needed to support the PCI Device ID Table ...
  */
 #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
-	static struct pci_device_id cxgb4_pci_tbl[] = {
+	static const struct pci_device_id cxgb4_pci_tbl[] = {
 #define CH_PCI_DEVICE_ID_FUNCTION 0x4
 
 /* Include PCI Device IDs for both PF4 and PF0-3 so our PCI probe() routine is

drivers/net/ethernet/chelsio/cxgb4/t4_pci_id_tbl.h

···
  *   -- Used to finish the definition of the PCI ID Table.  Note that we
  *   -- will be adding a trailing semi-colon (";") here.
  */
-#ifdef CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN
-
 #ifndef CH_PCI_DEVICE_ID_FUNCTION
 #error CH_PCI_DEVICE_ID_FUNCTION not defined!
 #endif
···
 	CH_PCI_ID_TABLE_FENTRY(0x5089),	/* Custom T520-CR */
 	CH_PCI_ID_TABLE_FENTRY(0x5090),	/* Custom T540-CR */
 CH_PCI_DEVICE_ID_TABLE_DEFINE_END;
-
-#endif /* CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN */
 
 #endif /* __T4_PCI_ID_TBL_H__ */

drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c

···
 /* Macros needed to support the PCI Device ID Table ...
  */
 #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
-	static struct pci_device_id cxgb4vf_pci_tbl[] = {
+	static const struct pci_device_id cxgb4vf_pci_tbl[] = {
 #define CH_PCI_DEVICE_ID_FUNCTION	0x8
 
 #define CH_PCI_ID_TABLE_ENTRY(devid) \

drivers/scsi/csiostor/csio_init.c

···
  *  Macros needed to support the PCI Device ID Table ...
  */
 #define CH_PCI_DEVICE_ID_TABLE_DEFINE_BEGIN \
-	static struct pci_device_id csio_pci_tbl[] = {
+	static const struct pci_device_id csio_pci_tbl[] = {
 /* Define for FCoE uses PF6 */
 #define CH_PCI_DEVICE_ID_FUNCTION	0x6