Convert driver to use this new helper to standardize OF "data-lanes" parsing.
Signed-off-by: Marek Vasut marex@denx.de Cc: Andrzej Hajda andrzej.hajda@intel.com Cc: Laurent Pinchart laurent.pinchart@ideasonboard.com Cc: Lucas Stach l.stach@pengutronix.de Cc: Maxime Ripard maxime@cerno.tech Cc: Robert Foss robert.foss@linaro.org Cc: Sam Ravnborg sam@ravnborg.org To: dri-devel@lists.freedesktop.org --- drivers/gpu/drm/bridge/tc358767.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 8e210b1176906..a6990a8c08a8b 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1892,18 +1892,18 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) int dsi_lanes, ret;
endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); - dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); + dsi_lanes = drm_of_get_data_lanes(endpoint, 1, 4); host_node = of_graph_get_remote_port_parent(endpoint); host = of_find_mipi_dsi_host_by_node(host_node); of_node_put(host_node); of_node_put(endpoint);
- if (dsi_lanes <= 0 || dsi_lanes > 4) - return -EINVAL; - if (!host) return -EPROBE_DEFER;
+ if (dsi_lanes < 0) + return dsi_lanes; + dsi = mipi_dsi_device_register_full(host, &info); if (IS_ERR(dsi)) return dev_err_probe(dev, PTR_ERR(dsi),