of: Document exactly what of_find_node_by_name() puts
It isn't clear if this function of_node_put()s the 'from'
argument, or the node it searches. Clearly indicate which
variable is touched. Fold in some more fixes from Randy too
because we're in the area.
Cc: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 3de07e6..e6818a9 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -761,10 +761,10 @@ EXPORT_SYMBOL(of_find_node_opts_by_path);
/**
* of_find_node_by_name - Find a node by its "name" property
- * @from: The node to start searching from or NULL, the node
+ * @from: The node to start searching from or NULL; the node
* you pass will not be searched, only the next one
- * will; typically, you pass what the previous call
- * returned. of_node_put() will be called on it
+ * will. Typically, you pass what the previous call
+ * returned. of_node_put() will be called on @from.
* @name: The name string to match against
*
* Returns a node pointer with refcount incremented, use
