Convert driver to use this new helper to standardize OF "data-lanes" parsing.
Reviewed-by: Andrzej Hajda <[email protected]> Signed-off-by: Marek Vasut <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Lucas Stach <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Robert Foss <[email protected]> Cc: Sam Ravnborg <[email protected]> To: [email protected] --- V2: - Rename drm_of_get_data_lanes{,_ep} to drm_of_get_data_lanes_count{,_ep} - Add RB from Andrzej --- 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 cec0f50f4874f..44f32bf483c51 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1889,18 +1889,18 @@ 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_count(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), -- 2.35.1
