diff options
Diffstat (limited to 'scripts/dtc/libfdt/fdt_wip.c')
-rw-r--r-- | scripts/dtc/libfdt/fdt_wip.c | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/scripts/dtc/libfdt/fdt_wip.c b/scripts/dtc/libfdt/fdt_wip.c index a4652c6e787e..6025fa1fe8fe 100644 --- a/scripts/dtc/libfdt/fdt_wip.c +++ b/scripts/dtc/libfdt/fdt_wip.c @@ -94,41 +94,14 @@ int fdt_nop_property(void *fdt, int nodeoffset, const char *name) return 0; } -int _fdt_node_end_offset(void *fdt, int nodeoffset) +int _fdt_node_end_offset(void *fdt, int offset) { - int level = 0; - uint32_t tag; - int offset, nextoffset; - - tag = fdt_next_tag(fdt, nodeoffset, &nextoffset); - if (tag != FDT_BEGIN_NODE) - return -FDT_ERR_BADOFFSET; - do { - offset = nextoffset; - tag = fdt_next_tag(fdt, offset, &nextoffset); - - switch (tag) { - case FDT_END: - return offset; - - case FDT_BEGIN_NODE: - level++; - break; - - case FDT_END_NODE: - level--; - break; - - case FDT_PROP: - case FDT_NOP: - break; - - default: - return -FDT_ERR_BADSTRUCTURE; - } - } while (level >= 0); - - return nextoffset; + int depth = 0; + + while ((offset >= 0) && (depth >= 0)) + offset = fdt_next_node(fdt, offset, &depth); + + return offset; } int fdt_nop_node(void *fdt, int nodeoffset) |