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path: root/drivers/of/base.c
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Diffstat (limited to 'drivers/of/base.c')
-rw-r--r--drivers/of/base.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c
index dc57401c72ea..af6c68bbb427 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1027,19 +1027,15 @@ struct device_node *of_find_node_with_property(struct device_node *from,
const char *prop_name)
{
struct device_node *np;
- const struct property *pp;
unsigned long flags;
raw_spin_lock_irqsave(&devtree_lock, flags);
for_each_of_allnodes_from(from, np) {
- for (pp = np->properties; pp; pp = pp->next) {
- if (of_prop_cmp(pp->name, prop_name) == 0) {
- of_node_get(np);
- goto out;
- }
+ if (__of_find_property(np, prop_name, NULL)) {
+ of_node_get(np);
+ break;
}
}
-out:
of_node_put(from);
raw_spin_unlock_irqrestore(&devtree_lock, flags);
return np;
@@ -1453,8 +1449,8 @@ int of_parse_phandle_with_args_map(const struct device_node *np,
char *pass_name __free(kfree) = kasprintf(GFP_KERNEL, "%s-map-pass-thru", stem_name);
struct device_node *cur, *new = NULL;
const __be32 *map, *mask, *pass;
- static const __be32 dummy_mask[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(~0) };
- static const __be32 dummy_pass[] = { [0 ... MAX_PHANDLE_ARGS] = cpu_to_be32(0) };
+ static const __be32 dummy_mask[] = { [0 ... (MAX_PHANDLE_ARGS - 1)] = cpu_to_be32(~0) };
+ static const __be32 dummy_pass[] = { [0 ... (MAX_PHANDLE_ARGS - 1)] = cpu_to_be32(0) };
__be32 initial_match_array[MAX_PHANDLE_ARGS];
const __be32 *match_array = initial_match_array;
int i, ret, map_len, match;
@@ -1822,8 +1818,7 @@ static void of_alias_add(struct alias_prop *ap, struct device_node *np,
* for storing the resulting tree
*
* The function scans all the properties of the 'aliases' node and populates
- * the global lookup table with the properties. It returns the
- * number of alias properties found, or an error code in case of failure.
+ * the global lookup table with the properties.
*/
void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align))
{