linux-kernel - [PATCH] drm/msm/dp: switch to devm_drm_of_get

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Date:   Mon, 21 Feb 2022 08:33:39 +0100
From:   José Expósito <jose.exposito89@...il.com>
To:     robdclark@...il.com
Cc:     sean@...rly.run, airlied@...ux.ie, daniel@...ll.ch,
        swboyd@...omium.org, bjorn.andersson@...aro.org,
        dmitry.baryshkov@...aro.org, maxime@...no.tech,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        José Expósito <jose.exposito89@...il.com>
Subject: [PATCH] drm/msm/dp: 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.

Signed-off-by: José Expósito <jose.exposito89@...il.com>
---
 drivers/gpu/drm/msm/dp/dp_parser.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c
index a7acc23f742b..0951752e2d98 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.c
+++ b/drivers/gpu/drm/msm/dp/dp_parser.c
@@ -268,16 +268,8 @@ static int dp_parser_clock(struct dp_parser *parser)
 static int dp_parser_find_panel(struct dp_parser *parser)
 {
 	struct device *dev = &parser->pdev->dev;
-	struct drm_panel *panel;
-	int rc;
 
-	rc = drm_of_find_panel_or_bridge(dev->of_node, 1, 0, &panel, NULL);
-	if (rc) {
-		DRM_ERROR("failed to acquire DRM panel: %d\n", rc);
-		return rc;
-	}
-
-	parser->panel_bridge = devm_drm_panel_bridge_add(dev, panel);
+	parser->panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 1, 0);
 	if (IS_ERR(parser->panel_bridge)) {
 		DRM_ERROR("failed to create panel bridge\n");
 		return PTR_ERR(parser->panel_bridge);
-- 
2.25.1