[PATCH 2/8] tools: fdtgrep: Mark util_usage() as static

[Ilias Apalodimas]

The function is only used locally. Enabling -Wmissing-prototypes
triggers a warning. Mark it as static.

Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
 tools/fdtgrep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/fdtgrep.c b/tools/fdtgrep.c
index 6372defedc2e..b4c041070f56 100644
--- a/tools/fdtgrep.c
+++ b/tools/fdtgrep.c
@@ -1040,7 +1040,7 @@ static const char * const usage_opts_help[] = {
 #define util_getopt_long() getopt_long(argc, argv, usage_short_opts, \
 				       usage_long_opts, NULL)
 
-void util_usage(const char *errmsg, const char *synopsis,
+static void util_usage(const char *errmsg, const char *synopsis,
 		const char *short_opts, struct option const long_opts[],
 		const char * const opts_help[])
 {
-- 
2.50.1