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
next prev 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260914-ov9282-fixes-v1-8-f520af59df1b@linux.dev \
--to=richard.leitner@linux.dev \
--cc=daniele.alessandrelli@gmail.com \
--cc=dave.stevenson@raspberrypi.com \
--cc=gyula.kelemen@advasolutions.com \
--cc=hverkuil+cisco@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=martinax.krasteva@intel.com \
--cc=mchehab+huawei@kernel.org \
--cc=mchehab@kernel.org \
--cc=paul.j.murphy@intel.com \
--cc=sakari.ailus@linux.intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®