util: add common ARRAY_SIZE define

I want to use this in more places, so put it in util.h rather than
copying & pasting it into another file.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mike Frysinger 2013-04-15 22:13:16 -04:00 committed by David Gibson
parent b9e80656f2
commit 4ad49c3a9c
3 changed files with 2 additions and 3 deletions

1
dtc.h
View file

@ -66,7 +66,6 @@ typedef uint32_t cell_t;
#define strneq(a, b, n) (strncmp((a), (b), (n)) == 0)
#define ALIGN(x, a) (((x) + (a) - 1) & ~((a) - 1))
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
/* Data blobs */
enum markertype {