[PATCH 5.15 156/159] Revert "drm/bridge: lt9611uxc: Register and attach our DSI device at probe"

[Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>]

5.15-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Amit Pundir <amit.pundir@xxxxxxxxxx>

This reverts commit 29aba28ea195182f547cd8dac1b80eed51b6b73d.

This and the dependent fixes broke display on RB5.

Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/bridge/lontium-lt9611uxc.c |   31 +++++++++++------------------
 1 file changed, 12 insertions(+), 19 deletions(-)

--- a/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611uxc.c
@@ -367,6 +367,18 @@ static int lt9611uxc_bridge_attach(struc
 			return ret;
 	}
 
+	/* Attach primary DSI */
+	lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);
+	if (IS_ERR(lt9611uxc->dsi0))
+		return PTR_ERR(lt9611uxc->dsi0);
+
+	/* Attach secondary DSI, if specified */
+	if (lt9611uxc->dsi1_node) {
+		lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);
+		if (IS_ERR(lt9611uxc->dsi1))
+			return PTR_ERR(lt9611uxc->dsi1);
+	}
+
 	return 0;
 }
 
@@ -946,27 +958,8 @@ retry:
 
 	drm_bridge_add(&lt9611uxc->bridge);
 
-	/* Attach primary DSI */
-	lt9611uxc->dsi0 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi0_node);
-	if (IS_ERR(lt9611uxc->dsi0)) {
-		ret = PTR_ERR(lt9611uxc->dsi0);
-		goto err_remove_bridge;
-	}
-
-	/* Attach secondary DSI, if specified */
-	if (lt9611uxc->dsi1_node) {
-		lt9611uxc->dsi1 = lt9611uxc_attach_dsi(lt9611uxc, lt9611uxc->dsi1_node);
-		if (IS_ERR(lt9611uxc->dsi1)) {
-			ret = PTR_ERR(lt9611uxc->dsi1);
-			goto err_remove_bridge;
-		}
-	}
-
 	return lt9611uxc_audio_init(dev, lt9611uxc);
 
-err_remove_bridge:
-	drm_bridge_remove(&lt9611uxc->bridge);
-
 err_disable_regulators:
 	regulator_bulk_disable(ARRAY_SIZE(lt9611uxc->supplies), lt9611uxc->supplies);