diff mbox series

[4/4] drm/lcdif: switch to devm_drm_of_get_bridge

Message ID 20220630205728.128127-4-marex@denx.de (mailing list archive)
State New, archived
Headers show
Series [1/4] drm/lcdif: Clean up headers | expand

Commit Message

Marek Vasut June 30, 2022, 8:57 p.m. UTC
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.

Fixes: 9db35bb349a0e ("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>
---
 drivers/gpu/drm/mxsfb/lcdif_drv.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

Comments

Liu Ying July 1, 2022, 4 a.m. UTC | #1
On Thu, 2022-06-30 at 22:57 +0200, Marek Vasut wrote:
> 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.
> 
> Fixes: 9db35bb349a0e ("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>

If you want to add my 'Reported-by: Liu Ying <victor.liu@oss.nxp.com>'
tag, you may add it.

Reviewed-by: Liu Ying <victor.liu@nxp.com>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index 1370889c6d687..746a4261f3da2 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -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)