diff options
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r-- | arch/powerpc/kernel/prom.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index 3f6238d96a5d..1ad56d3c6061 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c | |||
@@ -1241,27 +1241,6 @@ struct device_node *of_find_all_nodes(struct device_node *prev) | |||
1241 | EXPORT_SYMBOL(of_find_all_nodes); | 1241 | EXPORT_SYMBOL(of_find_all_nodes); |
1242 | 1242 | ||
1243 | /** | 1243 | /** |
1244 | * of_get_parent - Get a node's parent if any | ||
1245 | * @node: Node to get parent | ||
1246 | * | ||
1247 | * Returns a node pointer with refcount incremented, use | ||
1248 | * of_node_put() on it when done. | ||
1249 | */ | ||
1250 | struct device_node *of_get_parent(const struct device_node *node) | ||
1251 | { | ||
1252 | struct device_node *np; | ||
1253 | |||
1254 | if (!node) | ||
1255 | return NULL; | ||
1256 | |||
1257 | read_lock(&devtree_lock); | ||
1258 | np = of_node_get(node->parent); | ||
1259 | read_unlock(&devtree_lock); | ||
1260 | return np; | ||
1261 | } | ||
1262 | EXPORT_SYMBOL(of_get_parent); | ||
1263 | |||
1264 | /** | ||
1265 | * of_get_next_child - Iterate a node childs | 1244 | * of_get_next_child - Iterate a node childs |
1266 | * @node: parent node | 1245 | * @node: parent node |
1267 | * @prev: previous child of the parent node, or NULL to get first | 1246 | * @prev: previous child of the parent node, or NULL to get first |