[media] v4l: of: Return an int in v4l2_of_parse_endpoint()
When CONFIG_OF is not defined the v4l2_of_parse_endpoint() function is
defined as a stub that returns -ENOSYS. Make the real function return an
integer as well to be able to differentiate between the two cases.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
index a6478dc..66a0e23 100644
--- a/drivers/media/v4l2-core/v4l2-of.c
+++ b/drivers/media/v4l2-core/v4l2-of.c
@@ -121,9 +121,11 @@
* the bus as serial CSI-2 and clock-noncontinuous isn't set, we set the
* V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag.
* The caller should hold a reference to @node.
+ *
+ * Return: 0.
*/
-void v4l2_of_parse_endpoint(const struct device_node *node,
- struct v4l2_of_endpoint *endpoint)
+int v4l2_of_parse_endpoint(const struct device_node *node,
+ struct v4l2_of_endpoint *endpoint)
{
struct device_node *port_node = of_get_parent(node);
@@ -146,6 +148,8 @@
v4l2_of_parse_parallel_bus(node, endpoint);
of_node_put(port_node);
+
+ return 0;
}
EXPORT_SYMBOL(v4l2_of_parse_endpoint);