[PATCH v2 10/12] drm/exynos: exynos_dp: Apply analogix_dp_find_panel_or_bridge()

[Damon Ding]

Apply analogix_dp_find_panel_or_bridge() in order to move the
panel/bridge parsing from Exynos side to the Analogix side.

Signed-off-by: Damon Ding <damon.d...@rock-chips.com>
---
 drivers/gpu/drm/exynos/exynos_dp.c | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_dp.c 
b/drivers/gpu/drm/exynos/exynos_dp.c
index 9e1313fdecad..9c23cde96a7f 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -196,9 +196,6 @@ static int exynos_dp_probe(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct device_node *np;
        struct exynos_dp_device *dp;
-       struct drm_panel *panel;
-       struct drm_bridge *bridge;
-       int ret;
 
        dp = devm_kzalloc(&pdev->dev, sizeof(struct exynos_dp_device),
                          GFP_KERNEL);
@@ -218,32 +215,31 @@ static int exynos_dp_probe(struct platform_device *pdev)
        if (np) {
                dp->plat_data.panel = of_drm_find_panel(np);
 
-               of_node_put(np);
                if (IS_ERR(dp->plat_data.panel))
                        return PTR_ERR(dp->plat_data.panel);
 
                goto out;
        }
 
-       ret = drm_of_find_panel_or_bridge(dev->of_node, 0, 0, &panel, &bridge);
-       if (ret)
-               return ret;
-
        /* The remote port can be either a panel or a bridge */
-       dp->plat_data.panel = panel;
-       dp->plat_data.bridge = bridge;
        dp->plat_data.dev_type = EXYNOS_DP;
        dp->plat_data.power_on = exynos_dp_poweron;
        dp->plat_data.power_off = exynos_dp_poweroff;
        dp->plat_data.attach = exynos_dp_bridge_attach;
        dp->plat_data.get_modes = exynos_dp_get_modes;
+       dp->plat_data.ops = &exynos_dp_ops;
 
 out:
        dp->adp = analogix_dp_probe(dev, &dp->plat_data);
        if (IS_ERR(dp->adp))
                return PTR_ERR(dp->adp);
 
-       return component_add(&pdev->dev, &exynos_dp_ops);
+       if (np) {
+               of_node_put(np);
+               return component_add(&pdev->dev, &exynos_dp_ops);
+       } else {
+               return analogix_dp_find_panel_or_bridge(dp->adp);
+       }
 }
 
 static void exynos_dp_remove(struct platform_device *pdev)
-- 
2.34.1