mkimage: Move ARRAY_SIZE to header file
Move this definition from aisimage.c to mkimage.h so that it is available
more widely.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
diff --git a/tools/mkimage.h b/tools/mkimage.h
index ea45f5c..e07a615 100644
--- a/tools/mkimage.h
+++ b/tools/mkimage.h
@@ -42,6 +42,8 @@
#define debug(fmt,args...)
#endif /* MKIMAGE_DEBUG */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
#define MKIMAGE_TMPFILE_SUFFIX ".tmp"
#define MKIMAGE_MAX_TMPFILE_LEN 256
#define MKIMAGE_DEFAULT_DTC_OPTIONS "-I dts -O dtb -p 500"