summaryrefslogtreecommitdiff
path: root/libfdt/libfdt_internal.h
diff options
context:
space:
mode:
authorDavid Gibson <david@gibson.dropbear.id.au>2008-02-18 18:06:31 +1100
committerGerald Van Baren <vanbaren@cideas.com>2008-03-18 21:03:45 -0400
commitd0ccb9b140b472039732de102fc14597eedb14df (patch)
tree121a2e532df523cca768bafaf9cd527a1c00a295 /libfdt/libfdt_internal.h
parentfe30a354cdbb808b5f15366a935b151a4ccee74f (diff)
downloadu-boot-imx-d0ccb9b140b472039732de102fc14597eedb14df.zip
u-boot-imx-d0ccb9b140b472039732de102fc14597eedb14df.tar.gz
u-boot-imx-d0ccb9b140b472039732de102fc14597eedb14df.tar.bz2
libfdt: Trivial cleanup for CHECK_HEADER)
Currently the CHECK_HEADER() macro is defined local to fdt_ro.c. However, there are a handful of functions (fdt_move, rw_check_header, fdt_open_into) from other files which could also use it (currently they open-code something more-or-less identical). Therefore, this patch moves CHECK_HEADER() to libfdt_internal.h and uses it in those places. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'libfdt/libfdt_internal.h')
-rw-r--r--libfdt/libfdt_internal.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/libfdt/libfdt_internal.h b/libfdt/libfdt_internal.h
index 1e60936..52e1b8d 100644
--- a/libfdt/libfdt_internal.h
+++ b/libfdt/libfdt_internal.h
@@ -58,6 +58,13 @@
#define memeq(p, q, n) (memcmp((p), (q), (n)) == 0)
#define streq(p, q) (strcmp((p), (q)) == 0)
+#define CHECK_HEADER(fdt) \
+ { \
+ int err; \
+ if ((err = fdt_check_header(fdt)) != 0) \
+ return err; \
+ }
+
uint32_t _fdt_next_tag(const void *fdt, int startoffset, int *nextoffset);
const char *_fdt_find_string(const char *strtab, int tabsize, const char *s);
int _fdt_node_end_offset(void *fdt, int nodeoffset);