linux-kernel - [PATCH] drm/bridge: panel: convert to use ERR

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Message-ID: <20250719164705961iryN2w6eDrp8KeLJMkI6-@zte.com.cn>
Date: Sat, 19 Jul 2025 16:47:05 +0800 (CST)
From: <zhang.enpei@....com.cn>
To: <andrzej.hajda@...el.com>
Cc: <neil.armstrong@...aro.org>, <rfoss@...nel.org>,
        <laurent.pinchart@...asonboard.com>, <jonas@...boo.se>,
        <jernej.skrabec@...il.com>, <maarten.lankhorst@...ux.intel.com>,
        <mripard@...nel.org>, <tzimmermann@...e.de>, <airlied@...il.com>,
        <simona@...ll.ch>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] drm/bridge: panel: convert to use ERR_CAST()

From: Zhang Enpei <zhang.enpei@....com.cn>

Use ERR_CAST() since the macro clearly indicates that this is a pointer
to an error value and a type conversion was performed.

Signed-off-by: Zhang Enpei <zhang.enpei@....com.cn>
---
 drivers/gpu/drm/bridge/panel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 184a8b7049a7..7d2d67e56cee 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -291,7 +291,7 @@ struct drm_bridge *drm_panel_bridge_add_typed(struct drm_panel *panel,
        panel_bridge = devm_drm_bridge_alloc(panel->dev, struct panel_bridge, bridge,
                                             &panel_bridge_bridge_funcs);
        if (IS_ERR(panel_bridge))
-               return (void *)panel_bridge;
+               return ERR_CAST(panel_bridge);

        panel_bridge->connector_type = connector_type;
        panel_bridge->panel = panel;
-- 
2.25.1