perf list: Remove a level of indentation

With a return after the if check an indentation level can be removed.
Indentation shift only; no functional changes.

Signed-off-by: David Ahern <[e-mail]>
Acked-by: Ingo Molnar <[e-mail]>
Cc: Frederic Weisbecker <[e-mail]>
Cc: Ingo Molnar <[e-mail]>
Cc: Jiri Olsa <[e-mail]>
Cc: Namhyung Kim <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Stephane Eranian <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

tools/perf/builtin-list.c

···
 
 int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)
 {
+	int i;
+
 	setup_pager();
 
-	if (argc == 1)
+	if (argc == 1) {
 		print_events(NULL, false);
-	else {
-		int i;
+		return 0;
+	}
 
-		for (i = 1; i < argc; ++i) {
-			if (i > 2)
-				putchar('\n');
-			if (strncmp(argv[i], "tracepoint", 10) == 0)
-				print_tracepoint_events(NULL, NULL, false);
-			else if (strcmp(argv[i], "hw") == 0 ||
-				 strcmp(argv[i], "hardware") == 0)
-				print_events_type(PERF_TYPE_HARDWARE);
-			else if (strcmp(argv[i], "sw") == 0 ||
-				 strcmp(argv[i], "software") == 0)
-				print_events_type(PERF_TYPE_SOFTWARE);
-			else if (strcmp(argv[i], "cache") == 0 ||
-				 strcmp(argv[i], "hwcache") == 0)
-				print_hwcache_events(NULL, false);
-			else if (strcmp(argv[i], "pmu") == 0)
-				print_pmu_events(NULL, false);
-			else if (strcmp(argv[i], "--raw-dump") == 0)
-				print_events(NULL, true);
-			else {
-				char *sep = strchr(argv[i], ':'), *s;
-				int sep_idx;
+	for (i = 1; i < argc; ++i) {
+		if (i > 2)
+			putchar('\n');
+		if (strncmp(argv[i], "tracepoint", 10) == 0)
+			print_tracepoint_events(NULL, NULL, false);
+		else if (strcmp(argv[i], "hw") == 0 ||
+			 strcmp(argv[i], "hardware") == 0)
+			print_events_type(PERF_TYPE_HARDWARE);
+		else if (strcmp(argv[i], "sw") == 0 ||
+			 strcmp(argv[i], "software") == 0)
+			print_events_type(PERF_TYPE_SOFTWARE);
+		else if (strcmp(argv[i], "cache") == 0 ||
+			 strcmp(argv[i], "hwcache") == 0)
+			print_hwcache_events(NULL, false);
+		else if (strcmp(argv[i], "pmu") == 0)
+			print_pmu_events(NULL, false);
+		else if (strcmp(argv[i], "--raw-dump") == 0)
+			print_events(NULL, true);
+		else {
+			char *sep = strchr(argv[i], ':'), *s;
+			int sep_idx;
 
-				if (sep == NULL) {
-					print_events(argv[i], false);
-					continue;
-				}
-				sep_idx = sep - argv[i];
-				s = strdup(argv[i]);
-				if (s == NULL)
-					return -1;
-
-				s[sep_idx] = '\0';
-				print_tracepoint_events(s, s + sep_idx + 1, false);
-				free(s);
+			if (sep == NULL) {
+				print_events(argv[i], false);
+				continue;
 			}
+			sep_idx = sep - argv[i];
+			s = strdup(argv[i]);
+			if (s == NULL)
+				return -1;
+
+			s[sep_idx] = '\0';
+			print_tracepoint_events(s, s + sep_idx + 1, false);
+			free(s);
 		}
 	}
 	return 0;