mkimage: Make 'params' static
This is not used outside mkimage.c, so make this variable static.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/mkimage.c b/tools/mkimage.c
index bcf2272..e1900bd 100644
--- a/tools/mkimage.c
+++ b/tools/mkimage.c
@@ -15,7 +15,7 @@
static void copy_file(int, const char *, int);
/* parameters initialized by core will be used by the image type code */
-struct image_tool_params params = {
+static struct image_tool_params params = {
.os = IH_OS_LINUX,
.arch = IH_ARCH_PPC,
.type = IH_TYPE_KERNEL,