[PATCH 3/8] tools: mkimage: Mark copy_datafile() 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.apalodi...@linaro.org>
---
 tools/mkimage.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/mkimage.c b/tools/mkimage.c
index 361711c53b2b..847453970ab5 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -445,7 +445,7 @@ static void verify_image(const struct image_type_params 
*tparams)
        (void)close(ifd);
 }
 
-void copy_datafile(int ifd, char *file)
+static void copy_datafile(int ifd, char *file)
 {
        if (!file)
                return;
-- 
2.50.1