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drm/lcdif: switch to devm_drm_of_get_bridge

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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.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Liu Ying <victor.liu@nxp.com>
Reported-by: Liu Ying <victor.liu@oss.nxp.com>
Tested-by: Martyn Welch <martyn.welch@collabora.com>
Fixes: 9db35bb349 ("drm: lcdif: Add support for i.MX8MP LCDIF variant")
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Alexander Stein <alexander.stein@ew.tq-group.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Liu Ying <victor.liu@nxp.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martyn Welch <martyn.welch@collabora.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Robby Cai <robby.cai@nxp.com>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Stefan Agner <stefan@agner.ch>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220819140852.255187-4-marex@denx.de
This commit is contained in:
Marek Vasut 2022-08-19 16:08:52 +02:00
parent 71c627c0a8
commit 6e1853589e
1 changed files with 3 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/mxsfb/lcdif_drv.c
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@ -42,23 +42,11 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif)
{
struct drm_device *drm = lcdif->drm;
struct drm_bridge *bridge;
struct drm_panel *panel;
int ret;
ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel,
&bridge);
if (ret)
return ret;
if (panel) {
bridge = devm_drm_panel_bridge_add_typed(drm->dev, panel,
DRM_MODE_CONNECTOR_DPI);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
}
if (!bridge)
return -ENODEV;
bridge = devm_drm_of_get_bridge(drm->dev, drm->dev->of_node, 0, 0);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
ret = drm_bridge_attach(&lcdif->encoder, bridge, NULL, 0);
if (ret)