3 files changed, 7 insertions, 32 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 61d089703806..c88f59f0ce30 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -56,8 +56,6 @@ static char *dif_op_str[] = {
         "SCSI_PROT_WRITE_INSERT",
         "SCSI_PROT_READ_PASS",
         "SCSI_PROT_WRITE_PASS",
-        "SCSI_PROT_READ_CONVERT",
-        "SCSI_PROT_WRITE_CONVERT"
 };
 static void
 lpfc_release_scsi_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *psb);
@@ -1131,13 +1129,11 @@ lpfc_sc_to_sli_prof(struct scsi_cmnd *sc)
                         ret_prof = LPFC_PROF_A1;
                         break;
 
-                case SCSI_PROT_READ_CONVERT:
-                case SCSI_PROT_WRITE_CONVERT:
+                case SCSI_PROT_READ_PASS:
+                case SCSI_PROT_WRITE_PASS:
                         ret_prof = LPFC_PROF_AST1;
                         break;
 
-                case SCSI_PROT_READ_PASS:
-                case SCSI_PROT_WRITE_PASS:
                 case SCSI_PROT_NORMAL:
                 default:
                         printk(KERN_ERR "Bad op/guard:%d/%d combination\n",
@@ -1157,8 +1153,6 @@ lpfc_sc_to_sli_prof(struct scsi_cmnd *sc)
                         ret_prof = LPFC_PROF_C1;
                         break;
 
-                case SCSI_PROT_READ_CONVERT:
-                case SCSI_PROT_WRITE_CONVERT:
                 case SCSI_PROT_READ_INSERT:
                 case SCSI_PROT_WRITE_STRIP:
                 case SCSI_PROT_NORMAL:
@@ -1209,8 +1203,7 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
         static int cnt;
 
         if (protcnt && (op == SCSI_PROT_WRITE_STRIP ||
-                                op == SCSI_PROT_WRITE_PASS ||
-                                op == SCSI_PROT_WRITE_CONVERT)) {
+                                op == SCSI_PROT_WRITE_PASS)) {
 
                 cnt++;
                 spt = page_address(sg_page(scsi_prot_sglist(sc))) +
@@ -1501,8 +1494,6 @@ lpfc_prot_group_type(struct lpfc_hba *phba, struct scsi_cmnd *sc)
         case SCSI_PROT_WRITE_STRIP:
         case SCSI_PROT_READ_PASS:
         case SCSI_PROT_WRITE_PASS:
-        case SCSI_PROT_WRITE_CONVERT:
-        case SCSI_PROT_READ_CONVERT:
                 ret = LPFC_PG_TYPE_DIF_BUF;
                 break;
         default:
diff --git a/drivers/scsi/sd_dif.c b/drivers/scsi/sd_dif.c
index 82f14a9482d0..84224dd21acf 100644
--- a/drivers/scsi/sd_dif.c
+++ b/drivers/scsi/sd_dif.c
@@ -364,15 +364,9 @@ void sd_dif_config_host(struct scsi_disk *sdkp)
  */
 void sd_dif_op(struct scsi_cmnd *scmd, unsigned int dif, unsigned int dix, unsigned int type)
 {
-        int csum_convert, prot_op;
+        int prot_op;
 
-        prot_op = 0;
-
-        /* Convert checksum? */
-        if (scsi_host_get_guard(scmd->device->host) != SHOST_DIX_GUARD_CRC)
-                csum_convert = 1;
-        else
-                csum_convert = 0;
+        prot_op = SCSI_PROT_NORMAL;
 
         BUG_ON(dif && (scmd->cmnd[0] == READ_6 || scmd->cmnd[0] == WRITE_6));
 
@@ -382,10 +376,7 @@ void sd_dif_op(struct scsi_cmnd *scmd, unsigned int dif, unsigned int dix, unsig
         case READ_12:
         case READ_16:
                 if (dif && dix)
-                        if (csum_convert)
-                                prot_op = SCSI_PROT_READ_CONVERT;
-                        else
-                                prot_op = SCSI_PROT_READ_PASS;
+                        prot_op = SCSI_PROT_READ_PASS;
                 else if (dif && !dix)
                         prot_op = SCSI_PROT_READ_STRIP;
                 else if (!dif && dix)
@@ -398,10 +389,7 @@ void sd_dif_op(struct scsi_cmnd *scmd, unsigned int dif, unsigned int dix, unsig
         case WRITE_12:
         case WRITE_16:
                 if (dif && dix)
-                        if (csum_convert)
-                                prot_op = SCSI_PROT_WRITE_CONVERT;
-                        else
-                                prot_op = SCSI_PROT_WRITE_PASS;
+                        prot_op = SCSI_PROT_WRITE_PASS;
                 else if (dif && !dix)
                         prot_op = SCSI_PROT_WRITE_INSERT;
                 else if (!dif && dix)
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 3878d1dc7f59..a5e885a111df 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -229,10 +229,6 @@ enum scsi_prot_operations {
         /* OS-HBA: Protected, HBA-Target: Protected */
         SCSI_PROT_READ_PASS,
         SCSI_PROT_WRITE_PASS,
-
-        /* OS-HBA: Protected, HBA-Target: Protected, checksum conversion */
-        SCSI_PROT_READ_CONVERT,
-        SCSI_PROT_WRITE_CONVERT,
 };
 
 static inline void scsi_set_prot_op(struct scsi_cmnd *scmd, unsigned char op)