Merge branch 'for-5.16-vsprintf-pgp' into for-linus

1 files changed, 19 insertions, 43 deletions

diff --git a/tools/perf/builtin-data.c b/tools/perf/builtin-data.c
index 15ca23675ef0..b7f9dc85a407 100644
--- a/tools/perf/builtin-data.c
+++ b/tools/perf/builtin-data.c
@@ -21,46 +21,21 @@ static struct data_cmd data_cmds[];
 #define for_each_cmd(cmd) \
 	for (cmd = data_cmds; cmd && cmd->name; cmd++)
 
-static const struct option data_options[] = {
-	OPT_END()
-};
-
 static const char * const data_subcommands[] = { "convert", NULL };
 
 static const char *data_usage[] = {
-	"perf data [<common options>] <command> [<options>]",
+	"perf data convert [<options>]",
 	NULL
 };
 
-static void print_usage(void)
-{
-	struct data_cmd *cmd;
-
-	printf("Usage:\n");
-	printf("\t%s\n\n", data_usage[0]);
-	printf("\tAvailable commands:\n");
-
-	for_each_cmd(cmd) {
-		printf("\t %s\t- %s\n", cmd->name, cmd->summary);
-	}
-
-	printf("\n");
-}
-
-static const char * const data_convert_usage[] = {
-	"perf data convert [<options>]",
-	NULL
+const char *to_json;
+const char *to_ctf;
+struct perf_data_convert_opts opts = {
+	.force = false,
+	.all = false,
 };
 
-static int cmd_data_convert(int argc, const char **argv)
-{
-	const char *to_json = NULL;
-	const char *to_ctf = NULL;
-	struct perf_data_convert_opts opts = {
-		.force = false,
-		.all = false,
-	};
-	const struct option options[] = {
+const struct option data_options[] = {
 		OPT_INCR('v', "verbose", &verbose, "be more verbose"),
 		OPT_STRING('i', "input", &input_name, "file", "input file name"),
 		OPT_STRING(0, "to-json", &to_json, NULL, "Convert to JSON format"),
@@ -73,10 +48,13 @@ static int cmd_data_convert(int argc, const char **argv)
 		OPT_END()
 	};
 
-	argc = parse_options(argc, argv, options,
-			     data_convert_usage, 0);
+static int cmd_data_convert(int argc, const char **argv)
+{
+
+	argc = parse_options(argc, argv, data_options,
+			     data_usage, 0);
 	if (argc) {
-		usage_with_options(data_convert_usage, options);
+		usage_with_options(data_usage, data_options);
 		return -1;
 	}
 
@@ -116,14 +94,13 @@ int cmd_data(int argc, const char **argv)
 	struct data_cmd *cmd;
 	const char *cmdstr;
 
-	/* No command specified. */
-	if (argc < 2)
-		goto usage;
-
 	argc = parse_options_subcommand(argc, argv, data_options, data_subcommands, data_usage,
 			     PARSE_OPT_STOP_AT_NON_OPTION);
-	if (argc < 1)
-		goto usage;
+
+	if (!argc) {
+		usage_with_options(data_usage, data_options);
+		return -1;
+	}
 
 	cmdstr = argv[0];
 
@@ -135,7 +112,6 @@ int cmd_data(int argc, const char **argv)
 	}
 
 	pr_err("Unknown command: %s\n", cmdstr);
-usage:
-	print_usage();
+	usage_with_options(data_usage, data_options);
 	return -1;
 }