Instead of open coding the calls for drm_of_find_panel_or_bridge() devm_drm_panel_bridge_add()
use the devm_drm_of_get_bridge() helper directly.
Signed-off-by: Kieran Bingham kieran.bingham+renesas@ideasonboard.com --- v2: - New patch
drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c index 0a9f197ef62c..1dfe20d3d0f2 100644 --- a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c @@ -637,7 +637,7 @@ static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host, struct mipi_dsi_device *device) { struct rcar_mipi_dsi *dsi = host_to_rcar_mipi_dsi(host); - struct drm_panel *panel; + struct device *dev = dsi->dev; int ret;
if (device->lanes > dsi->num_data_lanes) @@ -646,20 +646,9 @@ static int rcar_mipi_dsi_host_attach(struct mipi_dsi_host *host, dsi->lanes = device->lanes; dsi->format = device->format;
- ret = drm_of_find_panel_or_bridge(dsi->dev->of_node, 1, 0, &panel, - &dsi->next_bridge); - if (ret) { - dev_err_probe(dsi->dev, ret, "could not find next bridge\n"); - return ret; - } - - if (!dsi->next_bridge) { - dsi->next_bridge = devm_drm_panel_bridge_add(dsi->dev, panel); - if (IS_ERR(dsi->next_bridge)) { - dev_err(dsi->dev, "failed to create panel bridge\n"); - return PTR_ERR(dsi->next_bridge); - } - } + dsi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0); + if (IS_ERR(dsi->next_bridge)) + return PTR_ERR(dsi->next_bridge);
/* Initialize the DRM bridge. */ dsi->bridge.funcs = &rcar_mipi_dsi_bridge_ops;