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scripts/dtc: Update to upstream version 9d3649bd3be245c9

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Sync dtc with upstream as of commit 9d3649bd3be2 (Add testcases for
fdt_path_offset_namelen()).

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: devicetree@vger.kernel.org
This commit is contained in:
Rob Herring
2015-04-29 16:00:05 -05:00
parent f1ec718716
commit 4760597116
29 changed files with 1756 additions and 1546 deletions
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29
scripts/dtc/libfdt/fdt_ro.c
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@@ -154,9 +154,9 @@ int fdt_subnode_offset(const void *fdt, int parentoffset,
return fdt_subnode_offset_namelen(fdt, parentoffset, name, strlen(name));
}
int fdt_path_offset(const void *fdt, const char *path)
int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen)
{
const char *end = path + strlen(path);
const char *end = path + namelen;
const char *p = path;
int offset = 0;
@@ -164,7 +164,7 @@ int fdt_path_offset(const void *fdt, const char *path)
/* see if we have an alias */
if (*path != '/') {
const char *q = strchr(path, '/');
const char *q = memchr(path, '/', end - p);
if (!q)
q = end;
@@ -177,14 +177,15 @@ int fdt_path_offset(const void *fdt, const char *path)
p = q;
}
while (*p) {
while (p < end) {
const char *q;
while (*p == '/')
while (*p == '/') {
p++;
if (! *p)
return offset;
q = strchr(p, '/');
if (p == end)
return offset;
}
q = memchr(p, '/', end - p);
if (! q)
q = end;
@@ -198,6 +199,11 @@ int fdt_path_offset(const void *fdt, const char *path)
return offset;
}
int fdt_path_offset(const void *fdt, const char *path)
{
return fdt_path_offset_namelen(fdt, path, strlen(path));
}
const char *fdt_get_name(const void *fdt, int nodeoffset, int *len)
{
const struct fdt_node_header *nh = _fdt_offset_ptr(fdt, nodeoffset);
@@ -322,7 +328,7 @@ const void *fdt_getprop(const void *fdt, int nodeoffset,
uint32_t fdt_get_phandle(const void *fdt, int nodeoffset)
{
const uint32_t *php;
const fdt32_t *php;
int len;
/* FIXME: This is a bit sub-optimal, since we potentially scan
@@ -515,8 +521,7 @@ int fdt_node_offset_by_phandle(const void *fdt, uint32_t phandle)
return offset; /* error from fdt_next_node() */
}
static int _fdt_stringlist_contains(const char *strlist, int listlen,
const char *str)
int fdt_stringlist_contains(const char *strlist, int listlen, const char *str)
{
int len = strlen(str);
const char *p;
@@ -542,7 +547,7 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);
if (!prop)
return len;
if (_fdt_stringlist_contains(prop, len, compatible))
if (fdt_stringlist_contains(prop, len, compatible))
return 0;
else
return 1;