The function is only used locally. Enabling -Wmissing-prototypes triggers a warning. Mark it as static.
Signed-off-by: Ilias Apalodimas <ilias.apalodi...@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