[SCSI] bfa: enable basic PBC support

The patch includes the driver side changes to enable basic PBC (PreBoot
Configuration) feature.
- Data structure changes and new definitions for PBC.
- APIs to access PBC info.
- Remove unused code.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/bfa/bfa_ioc.h

@@ -303,7 +303,6 @@ bfa_boolean_t bfa_ioc_fwver_cmp(struct bfa_ioc_s *ioc,
  */
 wwn_t bfa_ioc_get_pwwn(struct bfa_ioc_s *ioc);
 wwn_t bfa_ioc_get_nwwn(struct bfa_ioc_s *ioc);
-wwn_t bfa_ioc_get_wwn_naa5(struct bfa_ioc_s *ioc, u16 inst);
 mac_t bfa_ioc_get_mac(struct bfa_ioc_s *ioc);
 u64 bfa_ioc_get_adid(struct bfa_ioc_s *ioc);