linux-kernel - [PATCH] drm/bridge: tc358775: switch to devm_drm_of_get

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Message-Id: <20220228183537.24600-1-jose.exposito89@gmail.com>
Date:   Mon, 28 Feb 2022 19:35:37 +0100
From:   José Expósito <jose.exposito89@...il.com>
To:     andrzej.hajda@...el.com
Cc:     narmstrong@...libre.com, robert.foss@...aro.org,
        Laurent.pinchart@...asonboard.com, jonas@...boo.se,
        jernej.skrabec@...il.com, airlied@...ux.ie, daniel@...ll.ch,
        maxime@...no.tech, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        José Expósito <jose.exposito89@...il.com>
Subject: [PATCH] drm/bridge: tc358775: switch to devm_drm_of_get_bridge

The function "drm_of_find_panel_or_bridge" has been deprecated in
favor of "devm_drm_of_get_bridge".

Switch to the new function and reduce boilerplate.

Signed-off-by: José Expósito <jose.exposito89@...il.com>
---
 drivers/gpu/drm/bridge/tc358775.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/bridge/tc358775.c b/drivers/gpu/drm/bridge/tc358775.c
index 2c76331b251d..b158e5ad561c 100644
--- a/drivers/gpu/drm/bridge/tc358775.c
+++ b/drivers/gpu/drm/bridge/tc358775.c
@@ -649,7 +649,6 @@ static int tc_attach_host(struct tc_data *tc)
 static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	struct device *dev = &client->dev;
-	struct drm_panel *panel;
 	struct tc_data *tc;
 	int ret;
 
@@ -660,14 +659,8 @@ static int tc_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	tc->dev = dev;
 	tc->i2c = client;
 
-	ret = drm_of_find_panel_or_bridge(dev->of_node, TC358775_LVDS_OUT0,
-					  0, &panel, NULL);
-	if (ret < 0)
-		return ret;
-	if (!panel)
-		return -ENODEV;
-
-	tc->panel_bridge = devm_drm_panel_bridge_add(dev, panel);
+	tc->panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node,
+						  TC358775_LVDS_OUT0, 0);
 	if (IS_ERR(tc->panel_bridge))
 		return PTR_ERR(tc->panel_bridge);
 
-- 
2.25.1