iscsi-target: Fix indentation + spelling + unreachable code

Modify indentation such that the 'smatch' tool no longer complains
about incorrect indentation + unreachable code.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Reviewed-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/iscsi/iscsi_target.c

@@ -1333,7 +1333,7 @@ iscsit_check_dataout_hdr(struct iscsi_conn *conn, unsigned char *buf,
 			/*
 			 * Check if a delayed TASK_ABORTED status needs to
 			 * be sent now if the ISCSI_FLAG_CMD_FINAL has been
-			 * received with the unsolicitied data out.
+			 * received with the unsolicited data out.
 			 */
 			if (hdr->flags & ISCSI_FLAG_CMD_FINAL)
 				iscsit_stop_dataout_timer(cmd);
@@ -4448,9 +4448,6 @@ int iscsit_close_connection(
 
 		return 0;
 	}
-	spin_unlock_bh(&sess->conn_lock);
-
-	return 0;
 }
 
 int iscsit_close_session(struct iscsi_session *sess)

drivers/target/iscsi/iscsi_target_erl1.c

@@ -160,8 +160,7 @@ static int iscsit_handle_r2t_snack(
 			" protocol error.\n", cmd->init_task_tag, begrun,
 			(begrun + runlength), cmd->acked_data_sn);
 
-			return iscsit_reject_cmd(cmd,
-					ISCSI_REASON_PROTOCOL_ERROR, buf);
+		return iscsit_reject_cmd(cmd, ISCSI_REASON_PROTOCOL_ERROR, buf);
 	}
 
 	if (runlength) {
@@ -628,8 +627,8 @@ int iscsit_dataout_datapduinorder_no_fbit(
 			if (cmd->pdu_list[i].seq_no == pdu->seq_no) {
 				if (!first_pdu)
 					first_pdu = &cmd->pdu_list[i];
-				 xfer_len += cmd->pdu_list[i].length;
-				 pdu_count++;
+				xfer_len += cmd->pdu_list[i].length;
+				pdu_count++;
 			} else if (pdu_count)
 				break;
 		}

drivers/target/iscsi/iscsi_target_parameters.c

@@ -1668,7 +1668,7 @@ void iscsi_set_session_parameters(
 				param->value);
 		} else if (!strcmp(param->name, INITIALR2T)) {
 			ops->InitialR2T = !strcmp(param->value, YES);
-			 pr_debug("InitialR2T:                   %s\n",
+			pr_debug("InitialR2T:                   %s\n",
 				param->value);
 		} else if (!strcmp(param->name, IMMEDIATEDATA)) {
 			ops->ImmediateData = !strcmp(param->value, YES);

drivers/target/iscsi/iscsi_target_tmr.c

@@ -82,7 +82,7 @@ int iscsit_tmr_task_warm_reset(
 		pr_err("TMR Opcode TARGET_WARM_RESET authorization"
 			" failed for Initiator Node: %s\n",
 			sess->se_sess->se_node_acl->initiatorname);
-		 return -1;
+		return -1;
 	}
 	/*
 	 * Do the real work in transport_generic_do_tmr().