[tip:perf/urgent] perf tools: Make is_supported_compression() static

[tip-bot for Jiri Olsa]

Commit-ID:  e1e139463db363a253296b431e61519d8809e386
Gitweb:     https://git.kernel.org/tip/e1e139463db363a253296b431e61519d8809e386
Author:     Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Fri, 17 Aug 2018 11:48:05 +0200
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Mon, 20 Aug 2018 08:54:59 -0300

perf tools: Make is_supported_compression() static

There's no outside user of it.

Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Michael Petlan <mpetlan@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180817094813.15086-6-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/dso.c | 2 +-
 tools/perf/util/dso.h | 1 -
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c
index 9f4b72d8f50f..b8b5fdb1a15b 100644
--- a/tools/perf/util/dso.c
+++ b/tools/perf/util/dso.c
@@ -202,7 +202,7 @@ static const struct {
 	{ NULL, NULL },
 };
 
-bool is_supported_compression(const char *ext)
+static bool is_supported_compression(const char *ext)
 {
 	unsigned i;
 
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index e1adadd1fe1e..870346b333ee 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -250,7 +250,6 @@ int dso__kernel_module_get_build_id(struct dso *dso, const char *root_dir);
 char dso__symtab_origin(const struct dso *dso);
 int dso__read_binary_type_filename(const struct dso *dso, enum dso_binary_type type,
 				   char *root_dir, char *filename, size_t size);
-bool is_supported_compression(const char *ext);
 bool is_kernel_module(const char *pathname, int cpumode);
 bool dso__needs_decompress(struct dso *dso);
 int dso__decompress_kmodule_fd(struct dso *dso, const char *name);