[SCSI] lpfc 8.1.7: Misc Fixes

Misc Fixes:
 - Fix some sparse warnings - casts of address space
 - Fix handling of the adapter registration string. Each invocation
   was byteswapping, so every other adapter init attempt failed.
 - Correct comments and default value for the lpfc_max_luns parameter

Signed-off-by: James Smart <James.Smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index ee591c107e1c..ef47b824cbed 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -71,6 +71,7 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
         uint16_t offset = 0;
         static char licensed[56] =
                     "key unlock for use with gnu public licensed code only\0";
+        static int init_key = 1;
 
         pmb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
         if (!pmb) {
@@ -82,10 +83,13 @@ lpfc_config_port_prep(struct lpfc_hba * phba)
         phba->hba_state = LPFC_INIT_MBX_CMDS;
 
         if (lpfc_is_LC_HBA(phba->pcidev->device)) {
-                uint32_t *ptext = (uint32_t *) licensed;
+                if (init_key) {
+                        uint32_t *ptext = (uint32_t *) licensed;
 
-                for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
-                        *ptext = cpu_to_be32(*ptext);
+                        for (i = 0; i < 56; i += sizeof (uint32_t), ptext++)
+                                *ptext = cpu_to_be32(*ptext);
+                        init_key = 0;
+                }
 
                 lpfc_read_nv(phba, pmb);
                 memset((char*)mb->un.varRDnvp.rsvd3, 0,