IB/iser: Remove unused sig_attrs argument

Signed-off-by: Israel Rukshin <israelr@mellanox.com>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/ulp/iser/iser_memory.c

@@ -302,8 +302,7 @@ void iser_unreg_mem_fastreg(struct iscsi_iser_task *iser_task,
 }
 
 static void
-iser_set_dif_domain(struct scsi_cmnd *sc, struct ib_sig_attrs *sig_attrs,
-		    struct ib_sig_domain *domain)
+iser_set_dif_domain(struct scsi_cmnd *sc, struct ib_sig_domain *domain)
 {
 	domain->sig_type = IB_SIG_TYPE_T10_DIF;
 	domain->sig.dif.pi_interval = scsi_prot_interval(sc);
@@ -326,21 +325,21 @@ iser_set_sig_attrs(struct scsi_cmnd *sc, struct ib_sig_attrs *sig_attrs)
 	case SCSI_PROT_WRITE_INSERT:
 	case SCSI_PROT_READ_STRIP:
 		sig_attrs->mem.sig_type = IB_SIG_TYPE_NONE;
-		iser_set_dif_domain(sc, sig_attrs, &sig_attrs->wire);
+		iser_set_dif_domain(sc, &sig_attrs->wire);
 		sig_attrs->wire.sig.dif.bg_type = IB_T10DIF_CRC;
 		break;
 	case SCSI_PROT_READ_INSERT:
 	case SCSI_PROT_WRITE_STRIP:
 		sig_attrs->wire.sig_type = IB_SIG_TYPE_NONE;
-		iser_set_dif_domain(sc, sig_attrs, &sig_attrs->mem);
+		iser_set_dif_domain(sc, &sig_attrs->mem);
 		sig_attrs->mem.sig.dif.bg_type = sc->prot_flags & SCSI_PROT_IP_CHECKSUM ?
 						IB_T10DIF_CSUM : IB_T10DIF_CRC;
 		break;
 	case SCSI_PROT_READ_PASS:
 	case SCSI_PROT_WRITE_PASS:
-		iser_set_dif_domain(sc, sig_attrs, &sig_attrs->wire);
+		iser_set_dif_domain(sc, &sig_attrs->wire);
 		sig_attrs->wire.sig.dif.bg_type = IB_T10DIF_CRC;
-		iser_set_dif_domain(sc, sig_attrs, &sig_attrs->mem);
+		iser_set_dif_domain(sc, &sig_attrs->mem);
 		sig_attrs->mem.sig.dif.bg_type = sc->prot_flags & SCSI_PROT_IP_CHECKSUM ?
 						IB_T10DIF_CSUM : IB_T10DIF_CRC;
 		break;