[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>
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@ -121,9 +121,11 @@ static void v4l2_of_parse_parallel_bus(const struct device_node *node,
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* the bus as serial CSI-2 and clock-noncontinuous isn't set, we set the
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* V4L2_MBUS_CSI2_CONTINUOUS_CLOCK flag.
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* The caller should hold a reference to @node.
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*
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* Return: 0.
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*/
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void v4l2_of_parse_endpoint(const struct device_node *node,
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struct v4l2_of_endpoint *endpoint)
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int v4l2_of_parse_endpoint(const struct device_node *node,
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struct v4l2_of_endpoint *endpoint)
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{
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struct device_node *port_node = of_get_parent(node);
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@ -146,6 +148,8 @@ void v4l2_of_parse_endpoint(const struct device_node *node,
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v4l2_of_parse_parallel_bus(node, endpoint);
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of_node_put(port_node);
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return 0;
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}
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EXPORT_SYMBOL(v4l2_of_parse_endpoint);
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@ -72,8 +72,8 @@ struct v4l2_of_endpoint {
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};
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#ifdef CONFIG_OF
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void v4l2_of_parse_endpoint(const struct device_node *node,
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struct v4l2_of_endpoint *link);
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int v4l2_of_parse_endpoint(const struct device_node *node,
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struct v4l2_of_endpoint *endpoint);
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struct device_node *v4l2_of_get_next_endpoint(const struct device_node *parent,
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struct device_node *previous);
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struct device_node *v4l2_of_get_remote_port_parent(
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