IB/isert: 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/isert/ib_isert.c

@@ -2067,8 +2067,7 @@ isert_put_text_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn)
 }
 
 static inline void
-isert_set_dif_domain(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs,
-		     struct ib_sig_domain *domain)
+isert_set_dif_domain(struct se_cmd *se_cmd, struct ib_sig_domain *domain)
 {
 	domain->sig_type = IB_SIG_TYPE_T10_DIF;
 	domain->sig.dif.bg_type = IB_T10DIF_CRC;
@@ -2096,17 +2095,17 @@ isert_set_sig_attrs(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs)
 	case TARGET_PROT_DIN_INSERT:
 	case TARGET_PROT_DOUT_STRIP:
 		sig_attrs->mem.sig_type = IB_SIG_TYPE_NONE;
-		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);
+		isert_set_dif_domain(se_cmd, &sig_attrs->wire);
 		break;
 	case TARGET_PROT_DOUT_INSERT:
 	case TARGET_PROT_DIN_STRIP:
 		sig_attrs->wire.sig_type = IB_SIG_TYPE_NONE;
-		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);
+		isert_set_dif_domain(se_cmd, &sig_attrs->mem);
 		break;
 	case TARGET_PROT_DIN_PASS:
 	case TARGET_PROT_DOUT_PASS:
-		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);
-		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);
+		isert_set_dif_domain(se_cmd, &sig_attrs->wire);
+		isert_set_dif_domain(se_cmd, &sig_attrs->mem);
 		break;
 	default:
 		isert_err("Unsupported PI operation %d\n", se_cmd->prot_op);