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From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: Andrzej Hajda <andrzej.hajda@intel.com>,
	 Neil Armstrong <neil.armstrong@linaro.org>,
	Robert Foss <rfoss@kernel.org>,
	 Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
	 Jonas Karlman <jonas@kwiboo.se>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	 Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	 David Airlie <airlied@gmail.com>,
	Herve Codina <herve.codina@bootlin.com>,
	 Simona Vetter <simona.vetter@ffwll.ch>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
	 dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	 Louis Chauvet <louis.chauvet@bootlin.com>,
	 Luca Ceresoli <luca.ceresoli@bootlin.com>
Subject: [PATCH RESEND] drm/bridge: ti-sn65dsi83: use dev_err_probe when failing to get panel bridge
Date: Tue, 17 Dec 2024 17:02:51 +0100	[thread overview]
Message-ID: <20241217-ti-sn65dsi83-dev_err_probe-v1-1-3fdce386400c@bootlin.com> (raw)

When devm_drm_of_get_bridge() fails, the probe fails silently. Use
dev_err_probe() instead to log an error or report the deferral reason,
whichever is applicable.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
 drivers/gpu/drm/bridge/ti-sn65dsi83.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index 57a7ed13f9965db5a32b601a2a7ca92314c68f7d..60b9f14d769a5489acdfca6c2bb5744d02081315 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -606,7 +606,7 @@ static int sn65dsi83_parse_dt(struct sn65dsi83 *ctx, enum sn65dsi83_model model)
 
 	panel_bridge = devm_drm_of_get_bridge(dev, dev->of_node, 2, 0);
 	if (IS_ERR(panel_bridge))
-		return PTR_ERR(panel_bridge);
+		return dev_err_probe(dev, PTR_ERR(panel_bridge), "Failed to get panel bridge\n");
 
 	ctx->panel_bridge = panel_bridge;
 

---
base-commit: 8400291e289ee6b2bf9779ff1c83a291501f017b
change-id: 20240808-ti-sn65dsi83-dev_err_probe-98daf0ddafb1

Best regards,
-- 
Luca Ceresoli <luca.ceresoli@bootlin.com>


             reply	other threads:[~2024-12-17 16:02 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-17 16:02 Luca Ceresoli [this message]
2024-12-17 16:06 ` Luca Ceresoli
2024-12-18 10:14   ` Neil Armstrong
2024-12-18 10:25 ` Neil Armstrong

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