[PATCH v3 3/8] drm: bridge: mtk_dsi: Switch to devm_drm_of_get_bridge

[Jagan Teki]

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.

Cc: Chun-Kuang Hu <chunkuang...@kernel.org>
Cc: Philipp Zabel <p.za...@pengutronix.de>
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
---
Changes for v3:
- none 
Changes for v2:
- split the patch

 drivers/gpu/drm/mediatek/mtk_dsi.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c 
b/drivers/gpu/drm/mediatek/mtk_dsi.c
index 5d90d2eb0019..a1b3e1f4b497 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -1004,7 +1004,6 @@ static int mtk_dsi_probe(struct platform_device *pdev)
 {
        struct mtk_dsi *dsi;
        struct device *dev = &pdev->dev;
-       struct drm_panel *panel;
        struct resource *regs;
        int irq_num;
        int ret;
@@ -1021,17 +1020,10 @@ static int mtk_dsi_probe(struct platform_device *pdev)
                return ret;
        }
 
-       ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0,
-                                         &panel, &dsi->next_bridge);
-       if (ret)
+       dsi->next_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 0, 0);
+       if (IS_ERR(dsi->next_bridge)) {
+               ret = PTR_ERR(dsi->next_bridge);
                goto err_unregister_host;
-
-       if (panel) {
-               dsi->next_bridge = devm_drm_panel_bridge_add(dev, panel);
-               if (IS_ERR(dsi->next_bridge)) {
-                       ret = PTR_ERR(dsi->next_bridge);
-                       goto err_unregister_host;
-               }
        }
 
        dsi->driver_data = of_device_get_match_data(dev);
-- 
2.25.1