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) {