From: Simon Glass <s...@chromium.org>
This function is used to perform a full check of the device tree. Allow
it to be excluded if all assumptions are enabled.
Signed-off-by: Simon Glass <s...@chromium.org>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
Message-Id: <20200220214557.176528-9-...@chromium.org>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
cpukit/dtc/libfdt/fdt_ro.c | 63 ----------------------------------------------
1 file changed, 63 deletions(-)
diff --git a/cpukit/dtc/libfdt/fdt_ro.c b/cpukit/dtc/libfdt/fdt_ro.c
index 2fa768e56c..194550344a 100644
--- a/cpukit/dtc/libfdt/fdt_ro.c
+++ b/cpukit/dtc/libfdt/fdt_ro.c
@@ -855,66 +855,3 @@ int fdt_node_offset_by_compatible(const void *fdt, int
startoffset,
return offset; /* error from fdt_next_node() */
}
-
-int fdt_check_full(const void *fdt, size_t bufsize)
-{
- int err;
- int num_memrsv;
- int offset, nextoffset = 0;
- uint32_t tag;
- unsigned depth = 0;
- const void *prop;
- const char *propname;
-
- if (bufsize < FDT_V1_SIZE)
- return -FDT_ERR_TRUNCATED;
- err = fdt_check_header(fdt);
- if (err != 0)
- return err;
- if (bufsize < fdt_totalsize(fdt))
- return -FDT_ERR_TRUNCATED;
-
- num_memrsv = fdt_num_mem_rsv(fdt);
- if (num_memrsv < 0)
- return num_memrsv;
-
- while (1) {
- offset = nextoffset;
- tag = fdt_next_tag(fdt, offset, &nextoffset);
-
- if (nextoffset < 0)
- return nextoffset;
-
- switch (tag) {
- case FDT_NOP:
- break;
-
- case FDT_END:
- if (depth != 0)
- return -FDT_ERR_BADSTRUCTURE;
- return 0;
-
- case FDT_BEGIN_NODE:
- depth++;
- if (depth > INT_MAX)
- return -FDT_ERR_BADSTRUCTURE;
- break;
-
- case FDT_END_NODE:
- if (depth == 0)
- return -FDT_ERR_BADSTRUCTURE;
- depth--;
- break;
-
- case FDT_PROP:
- prop = fdt_getprop_by_offset(fdt, offset, &propname,
- &err);
- if (!prop)
- return err;
- break;
-
- default:
- return -FDT_ERR_INTERNAL;
- }
- }
-}
--
2.16.4
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