tools/latency-collector: Remove unneeded semicolon

Fix semicolon.cocci warning:
tools/tracing/latency/latency-collector.c:1021:2-3: Unneeded semicolon

Link: https://lkml.kernel.org/r/[email protected]

Reviewed-by: Viktor Rosendahl <[email protected]>
Signed-off-by: Xu Wang <[email protected]>
Signed-off-by: Steven Rostedt (VMware) <[email protected]>

Author: ISCAS-Vulab

tools/tracing/latency/latency-collector.c

@@ -1018,7 +1018,7 @@ static long go_to_sleep(const struct entry *req)
 		cond_timedwait(&printstate.cond, &printstate.mutex, &future);
 		if (time_has_passed(&future))
 			break;
-	};
+	}
 
 	if (printstate_has_new_req_arrived(req))
 		delay = -1;
@@ -1941,7 +1941,7 @@ static void scan_arguments(int argc, char *argv[])
 			if (value < 0) {
 				warnx("TIME must be >= 0\n");
 				show_usage();
-				;
+				exit(0);
 			}
 			trace_enable = true;
 			use_random_sleep = true;