[PATCH] drm: rcar-du: switch to devm_drm_of_get_bridge

From: José Expósito
Date: Mon Feb 21 2022 - 02:38:07 EST


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@xxxxxxxxx>
---
drivers/gpu/drm/rcar-du/rcar_lvds.c | 16 +++++-----------
1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 72a272cfc11e..99b0febc56d1 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -712,18 +712,12 @@ static int rcar_lvds_parse_dt(struct rcar_lvds *lvds)
{
int ret;

- ret = drm_of_find_panel_or_bridge(lvds->dev->of_node, 1, 0,
- &lvds->panel, &lvds->next_bridge);
- if (ret)
+ lvds->next_bridge = devm_drm_of_get_bridge(lvds->dev,
+ lvds->dev->of_node,
+ 1, 0);
+ if (IS_ERR(lvds->next_bridge)) {
+ ret = -EINVAL;
goto done;
-
- if (lvds->panel) {
- lvds->next_bridge = devm_drm_panel_bridge_add(lvds->dev,
- lvds->panel);
- if (IS_ERR_OR_NULL(lvds->next_bridge)) {
- ret = -EINVAL;
- goto done;
- }
}

if (lvds->info->quirks & RCAR_LVDS_QUIRK_DUAL_LINK)
--
2.25.1