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From: Richard Leitner <richard.leitner@linux.dev>
To: Dave Stevenson <dave.stevenson@raspberrypi.com>,
	 Sakari Ailus <sakari.ailus@linux.intel.com>,
	 Mauro Carvalho Chehab <mchehab@kernel.org>,
	 Martina Krasteva <martinax.krasteva@intel.com>,
	 "Paul J. Murphy" <paul.j.murphy@intel.com>,
	 Daniele Alessandrelli <daniele.alessandrelli@gmail.com>,
	 Hans Verkuil <hverkuil+cisco@kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
	 Gyula Kelemen <gyula.kelemen@advasolutions.com>,
	 linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
	 Richard Leitner <richard.leitner@linux.dev>
Subject: [PATCH 08/10] media: i2c: ov9282: harmonize dev_err_probe usage
Date: Mon, 14 Sep 2026 21:21:05 +0200	[thread overview]
Message-ID: <20260914-ov9282-fixes-v1-8-f520af59df1b@linux.dev> (raw)
In-Reply-To: <20260914-ov9282-fixes-v1-0-f520af59df1b@linux.dev>

Use dev_err_probe() for all error messages during probing. This ensures
there's a common "look-and-feel" in the drivers source code as well as
the system log.

Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
---
 drivers/media/i2c/ov9282.c | 38 ++++++++++++++++++--------------------
 1 file changed, 18 insertions(+), 20 deletions(-)

diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
index 28f8b05b4c09e..f728709fcf0a6 100644
--- a/drivers/media/i2c/ov9282.c
+++ b/drivers/media/i2c/ov9282.c
@@ -1109,26 +1109,25 @@ static int ov9282_parse_hw_config(struct ov9282 *ov9282)
 	ov9282->reset_gpio = devm_gpiod_get_optional(ov9282->dev, "reset",
 						     GPIOD_OUT_LOW);
 	if (IS_ERR(ov9282->reset_gpio)) {
-		dev_err(ov9282->dev, "failed to get reset gpio %pe",
-			ov9282->reset_gpio);
-		return PTR_ERR(ov9282->reset_gpio);
+		return dev_err_probe(ov9282->dev, PTR_ERR(ov9282->reset_gpio),
+				     "failed to get reset gpio");
 	}
 
 	/* Get sensor input clock */
 	ov9282->inclk = devm_v4l2_sensor_clk_get(ov9282->dev, NULL);
 	if (IS_ERR(ov9282->inclk))
 		return dev_err_probe(ov9282->dev, PTR_ERR(ov9282->inclk),
-				     "could not get inclk\n");
+				     "could not get inclk");
 
 	ret = ov9282_configure_regulators(ov9282);
 	if (ret)
 		return dev_err_probe(ov9282->dev, ret,
-				     "Failed to get power regulators\n");
+				     "Failed to get power regulators");
 
 	rate = clk_get_rate(ov9282->inclk);
 	if (rate != OV9282_INCLK_RATE) {
-		dev_err(ov9282->dev, "inclk frequency mismatch");
-		return -EINVAL;
+		return dev_err_probe(ov9282->dev, -EINVAL,
+				     "inclk frequency mismatch");
 	}
 
 	ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
@@ -1144,16 +1143,15 @@ static int ov9282_parse_hw_config(struct ov9282 *ov9282)
 		bus_cfg.bus.mipi_csi2.flags & V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
 
 	if (bus_cfg.bus.mipi_csi2.num_data_lanes != OV9282_NUM_DATA_LANES) {
-		dev_err(ov9282->dev,
-			"number of CSI2 data lanes %d is not supported",
-			bus_cfg.bus.mipi_csi2.num_data_lanes);
-		ret = -EINVAL;
+		ret = dev_err_probe(ov9282->dev, -EINVAL,
+				    "number of CSI2 data lanes %d is not supported",
+				    bus_cfg.bus.mipi_csi2.num_data_lanes);
 		goto done_endpoint_free;
 	}
 
 	if (!bus_cfg.nr_of_link_frequencies) {
-		dev_err(ov9282->dev, "no link frequencies defined");
-		ret = -EINVAL;
+		ret = dev_err_probe(ov9282->dev, -EINVAL,
+				    "no link frequencies defined");
 		goto done_endpoint_free;
 	}
 
@@ -1382,14 +1380,14 @@ static int ov9282_probe(struct i2c_client *client)
 
 	ret = ov9282_parse_hw_config(ov9282);
 	if (ret) {
-		dev_err(ov9282->dev, "HW configuration is not supported");
-		return ret;
+		return dev_err_probe(ov9282->dev, ret,
+				     "HW configuration is not supported");
 	}
 
 	ov9282->regmap = devm_cci_regmap_init_i2c(client, 16);
 	if (IS_ERR(ov9282->regmap))
 		return dev_err_probe(ov9282->dev, PTR_ERR(ov9282->regmap),
-				     "Failed to init CCI\n");
+				     "Failed to init CCI");
 
 	ret = ov9282_power_on(ov9282->dev);
 	if (ret)
@@ -1399,7 +1397,7 @@ static int ov9282_probe(struct i2c_client *client)
 	/* Check module identity */
 	ret = ov9282_detect(ov9282);
 	if (ret) {
-		dev_err(ov9282->dev, "failed to find sensor: %d", ret);
+		dev_err_probe(ov9282->dev, ret, "failed to find sensor");
 		goto error_power_off;
 	}
 
@@ -1409,7 +1407,7 @@ static int ov9282_probe(struct i2c_client *client)
 
 	ret = ov9282_init_controls(ov9282);
 	if (ret) {
-		dev_err(ov9282->dev, "failed to init controls: %d", ret);
+		dev_err_probe(ov9282->dev, ret, "failed to init controls");
 		goto error_power_off;
 	}
 
@@ -1422,14 +1420,14 @@ static int ov9282_probe(struct i2c_client *client)
 	ov9282->pad.flags = MEDIA_PAD_FL_SOURCE;
 	ret = media_entity_pads_init(&ov9282->sd.entity, 1, &ov9282->pad);
 	if (ret) {
-		dev_err(ov9282->dev, "failed to init entity pads: %d", ret);
+		dev_err_probe(ov9282->dev, ret, "failed to init entity pads");
 		goto error_handler_free;
 	}
 
 	ov9282->sd.state_lock = ov9282->ctrl_handler.lock;
 	ret = v4l2_subdev_init_finalize(&ov9282->sd);
 	if (ret < 0) {
-		dev_err_probe(ov9282->dev, ret, "failed to init subdev\n");
+		dev_err_probe(ov9282->dev, ret, "failed to init subdev");
 		goto error_media_entity;
 	}
 

-- 
2.53.0



  parent reply	other threads:[~2026-09-14 19:21 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-14 19:20 [PATCH 00/10] media: i2c: ov9282: fix control range handling Richard Leitner
2026-09-14 19:20 ` [PATCH 01/10] media: i2c: ov9282: handle error from exposure range update Richard Leitner
2026-09-15 14:19   ` Dave Stevenson
2026-09-14 19:20 ` [PATCH 02/10] media: i2c: ov9282: fix line time and exposure time calculation Richard Leitner
2026-09-14 19:21 ` [PATCH 03/10] media: i2c: ov9282: fix flash duration to/from microseconds conversion Richard Leitner
2026-09-14 19:21 ` [PATCH 04/10] media: i2c: ov9282: update flash_duration range even when powered down Richard Leitner
2026-09-14 19:21 ` [PATCH 05/10] media: i2c: ov9282: add refresh of missing ranges on a mode change Richard Leitner
2026-09-14 19:21 ` [PATCH 06/10] media: i2c: ov9282: refresh flash_duration range on an HBLANK write Richard Leitner
2026-09-14 19:21 ` [PATCH 07/10] media: i2c: ov9282: drop redundant vblank field Richard Leitner
2026-09-15 14:42   ` Dave Stevenson
2026-09-14 19:21 ` Richard Leitner [this message]
2026-09-15 14:55   ` [PATCH 08/10] media: i2c: ov9282: harmonize dev_err_probe usage Dave Stevenson
2026-09-15 19:51     ` Richard Leitner
2026-09-14 19:21 ` [PATCH 09/10] media: i2c: ov9282: fix flash duration control range Richard Leitner
2026-09-14 19:21 ` [PATCH 10/10] media: i2c: ov9282: clamp flash_duration default to its maximum Richard Leitner
2026-09-15 15:09   ` Dave Stevenson
2026-09-15 19:43     ` Richard Leitner

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