Commit 6e185358 authored by Marek Vasut's avatar Marek Vasut
Browse files

drm/lcdif: 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.

Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Reviewed-by: default avatarLiu Ying <victor.liu@nxp.com>
Reported-by: default avatarLiu Ying <victor.liu@oss.nxp.com>
Tested-by: default avatarMartyn Welch <martyn.welch@collabora.com>
Fixes: 9db35bb3 ("drm: lcdif: Add support for i.MX8MP LCDIF variant")
Signed-off-by: default avatarMarek 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: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220819140852.255187-4-marex@denx.de
parent 71c627c0

drivers/gpu/drm/mxsfb/lcdif_drv.c

+3 −15
Original line number Diff line number Diff line
@@ -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);

	bridge = devm_drm_of_get_bridge(drm->dev, drm->dev->of_node, 0, 0);

	if (IS_ERR(bridge))

		return PTR_ERR(bridge);

	}



	if (!bridge)

		return -ENODEV;



	ret = drm_bridge_attach(&lcdif->encoder, bridge, NULL, 0);

	if (ret)