perf inject: Don't use globals where not needed to

Some variables were global but used in just one function, so move it to
where it belongs.

Leftover from patch at the beggining of this series.

Cc: David Ahern <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mike Galbraith <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

Author: acmel

tools/perf/builtin-inject.c

@@ -242,11 +242,6 @@ static int __cmd_inject(struct perf_inject *inject)
 	return ret;
 }
 
-static const char * const report_usage[] = {
-	"perf inject [<options>]",
-	NULL
-};
-
 int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
 {
 	struct perf_inject inject = {
@@ -273,14 +268,18 @@ int cmd_inject(int argc, const char **argv, const char *prefix __maybe_unused)
 			 "be more verbose (show build ids, etc)"),
 		OPT_END()
 	};
+	const char * const inject_usage[] = {
+		"perf inject [<options>]",
+		NULL
+	};
 
-	argc = parse_options(argc, argv, options, report_usage, 0);
+	argc = parse_options(argc, argv, options, inject_usage, 0);
 
 	/*
 	 * Any (unrecognized) arguments left?
 	 */
 	if (argc)
-		usage_with_options(report_usage, options);
+		usage_with_options(inject_usage, options);
 
 	if (symbol__init() < 0)
 		return -1;