diff options
Diffstat (limited to 'arch/powerpc/kernel/prom.c')
-rw-r--r-- | arch/powerpc/kernel/prom.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c index d4405b95bfaa..4ec300862466 100644 --- a/arch/powerpc/kernel/prom.c +++ b/arch/powerpc/kernel/prom.c | |||
@@ -1317,29 +1317,6 @@ struct device_node *of_find_next_cache_node(struct device_node *np) | |||
1317 | } | 1317 | } |
1318 | 1318 | ||
1319 | /** | 1319 | /** |
1320 | * of_find_all_nodes - Get next node in global list | ||
1321 | * @prev: Previous node or NULL to start iteration | ||
1322 | * of_node_put() will be called on it | ||
1323 | * | ||
1324 | * Returns a node pointer with refcount incremented, use | ||
1325 | * of_node_put() on it when done. | ||
1326 | */ | ||
1327 | struct device_node *of_find_all_nodes(struct device_node *prev) | ||
1328 | { | ||
1329 | struct device_node *np; | ||
1330 | |||
1331 | read_lock(&devtree_lock); | ||
1332 | np = prev ? prev->allnext : allnodes; | ||
1333 | for (; np != 0; np = np->allnext) | ||
1334 | if (of_node_get(np)) | ||
1335 | break; | ||
1336 | of_node_put(prev); | ||
1337 | read_unlock(&devtree_lock); | ||
1338 | return np; | ||
1339 | } | ||
1340 | EXPORT_SYMBOL(of_find_all_nodes); | ||
1341 | |||
1342 | /** | ||
1343 | * of_node_get - Increment refcount of a node | 1320 | * of_node_get - Increment refcount of a node |
1344 | * @node: Node to inc refcount, NULL is supported to | 1321 | * @node: Node to inc refcount, NULL is supported to |
1345 | * simplify writing of callers | 1322 | * simplify writing of callers |