This helper was introduced before those helpers where awailable. Convert
it to cleanup the code and improbe readability.
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-fwnode.c | 25 +++++++++----------------
1 file changed, 9 insertions(+), 16 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index d56eee9c09b8..316e19615d88 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -557,33 +557,26 @@ int v4l2_fwnode_endpoint_alloc_parse(struct fwnode_handle *fwnode,
}
EXPORT_SYMBOL_GPL(v4l2_fwnode_endpoint_alloc_parse);
-int v4l2_fwnode_parse_link(struct fwnode_handle *__fwnode,
+int v4l2_fwnode_parse_link(struct fwnode_handle *fwnode,
struct v4l2_fwnode_link *link)
{
- const char *port_prop = "reg";
- struct fwnode_handle *fwnode;
+ struct fwnode_endpoint fwep;
memset(link, 0, sizeof(*link));
- fwnode = fwnode_get_parent(__fwnode);
- fwnode_property_read_u32(fwnode, port_prop, &link->local_port);
- fwnode = fwnode_get_next_parent(fwnode);
- if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
- fwnode = fwnode_get_next_parent(fwnode);
- link->local_node = fwnode;
+ fwnode_graph_parse_endpoint(fwnode, &fwep);
+ link->local_port = fwep.port;
+ link->local_node = fwnode_graph_get_port_parent(fwnode);
- fwnode = fwnode_graph_get_remote_endpoint(__fwnode);
+ fwnode = fwnode_graph_get_remote_endpoint(fwnode);
if (!fwnode) {
fwnode_handle_put(fwnode);
return -ENOLINK;
}
- fwnode = fwnode_get_parent(fwnode);
- fwnode_property_read_u32(fwnode, port_prop, &link->remote_port);
- fwnode = fwnode_get_next_parent(fwnode);
- if (is_of_node(fwnode) && of_node_name_eq(to_of_node(fwnode), "ports"))
- fwnode = fwnode_get_next_parent(fwnode);
- link->remote_node = fwnode;
+ fwnode_graph_parse_endpoint(fwnode, &fwep);
+ link->remote_port = fwep.port;
+ link->remote_node = fwnode_graph_get_port_parent(fwnode);
return 0;
}
--
2.20.1
