From: Jagan Teki Date: Thu, 31 Mar 2022 15:45:02 +0000 (+0530) Subject: drm: bridge: dw-mipi-dsi: Switch to devm_drm_of_get_bridge X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1c74c1fb83ebb414c017d459e7875abe777654d7;p=linux.git drm: bridge: dw-mipi-dsi: Switch to devm_drm_of_get_bridge devm_drm_of_get_bridge is capable of looking up the downstream bridge and panel and trying to add a panel bridge if the panel is found. Replace explicit finding calls with devm_drm_of_get_bridge. Signed-off-by: Jagan Teki Reviewed-by: Robert Foss Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20220331154503.66054-4-jagan@amarulasolutions.com --- diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c index 1cc912b6e1f87..b2efecf7d1603 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c @@ -315,7 +315,6 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host, struct dw_mipi_dsi *dsi = host_to_dsi(host); const struct dw_mipi_dsi_plat_data *pdata = dsi->plat_data; struct drm_bridge *bridge; - struct drm_panel *panel; int ret; if (device->lanes > dsi->plat_data->max_data_lanes) { @@ -329,17 +328,9 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host, dsi->format = device->format; dsi->mode_flags = device->mode_flags; - ret = drm_of_find_panel_or_bridge(host->dev->of_node, 1, 0, - &panel, &bridge); - if (ret) - return ret; - - if (panel) { - bridge = drm_panel_bridge_add_typed(panel, - DRM_MODE_CONNECTOR_DSI); - if (IS_ERR(bridge)) - return PTR_ERR(bridge); - } + bridge = devm_drm_of_get_bridge(dsi->dev, dsi->dev->of_node, 1, 0); + if (IS_ERR(bridge)) + return PTR_ERR(bridge); dsi->panel_bridge = bridge;