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fdt: Remove fdtdec_find_alias_node() function

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This function is not needed, since fdt_path_offset() performs the same
service. Remove it.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2012-10-31 14:02:42 +00:00 committed by Gerald Van Baren
parent fcabc24f4f
commit 008784765a
1 changed files with 1 additions and 23 deletions
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24
lib/fdtdec.c
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@ -52,28 +52,6 @@ const char *fdtdec_get_compatible(enum fdt_compat_id id)
return compat_names[id]; return compat_names[id];
} }
/**
* Look in the FDT for an alias with the given name and return its node.
*
* @param blob FDT blob
* @param name alias name to look up
* @return node offset if found, or an error code < 0 otherwise
*/
static int find_alias_node(const void *blob, const char *name)
{
const char *path;
int alias_node;
debug("find_alias_node: %s\n", name);
alias_node = fdt_path_offset(blob, "/aliases");
if (alias_node < 0)
return alias_node;
path = fdt_getprop(blob, alias_node, name, NULL);
if (!path)
return -FDT_ERR_NOTFOUND;
return fdt_path_offset(blob, path);
}
fdt_addr_t fdtdec_get_addr(const void *blob, int node, fdt_addr_t fdtdec_get_addr(const void *blob, int node,
const char *prop_name) const char *prop_name)
{ {
@ -184,7 +162,7 @@ int fdtdec_next_alias(const void *blob, const char *name,
/* snprintf() is not available */ /* snprintf() is not available */
assert(strlen(name) < MAX_STR_LEN); assert(strlen(name) < MAX_STR_LEN);
sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto); sprintf(str, "%.*s%d", MAX_STR_LEN, name, *upto);
node = find_alias_node(blob, str); node = fdt_path_offset(blob, str);
if (node < 0) if (node < 0)
return node; return node;
err = fdt_node_check_compatible(blob, node, compat_names[id]); err = fdt_node_check_compatible(blob, node, compat_names[id]);