From: Adi Nata <adinata.softwareengineer@gmail.com>
To: lorenzo@kernel.org,
	jic23@kernel.org,
	dlechner@baylibre.com,
	nuno.sa@analog.com,
	andy@kernel.org,
	linux-iio@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: linux-kernel-mentees@lists.linux.dev,
	Adi Nata <adinata.softwareengineer@gmail.com>
Subject: [PATCH v2 4/5] iio: humidity: hts221: use dev_err_probe() in probe paths
Date: Thu, 13 Aug 2026 23:31:28 +0800
Message-ID: <20260813153129.12423-5-adinata.softwareengineer@gmail.com>
In-Reply-To: <20260813153129.12423-1-adinata.softwareengineer@gmail.com>
References: <20260813153129.12423-1-adinata.softwareengineer@gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit

Convert remaining probe-time error logs to dev_err_probe() so the
errno is included and deferred probe failures stay quiet.

Signed-off-by: Adi Nata <adinata.softwareengineer@gmail.com>
---
 drivers/iio/humidity/hts221_core.c | 26 ++++++++------------------
 drivers/iio/humidity/hts221_i2c.c  | 11 ++++-------
 drivers/iio/humidity/hts221_spi.c  | 11 ++++-------
 3 files changed, 16 insertions(+), 32 deletions(-)

diff --git a/drivers/iio/humidity/hts221_core.c b/drivers/iio/humidity/hts221_core.c
index b73c26aae9ec..fda38dfc6742 100644
--- a/drivers/iio/humidity/hts221_core.c
+++ b/drivers/iio/humidity/hts221_core.c
@@ -578,33 +578,23 @@ int hts221_probe(struct device *dev, int irq, const char *name,
 
 	/* configure humidity sensor */
 	err = hts221_parse_rh_caldata(hw);
-	if (err < 0) {
-		dev_err(hw->dev, "failed to get rh calibration data\n");
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(dev, err, "failed to get rh calibration data\n");
 
 	data = hts221_avg_list[HTS221_SENSOR_H].avg_avl[3];
 	err = hts221_update_avg(hw, HTS221_SENSOR_H, data);
-	if (err < 0) {
-		dev_err(hw->dev, "failed to set rh oversampling ratio\n");
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(dev, err, "failed to set rh oversampling ratio\n");
 
 	/* configure temperature sensor */
 	err = hts221_parse_temp_caldata(hw);
-	if (err < 0) {
-		dev_err(hw->dev,
-			"failed to get temperature calibration data\n");
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(dev, err, "failed to get temperature calibration data\n");
 
 	data = hts221_avg_list[HTS221_SENSOR_T].avg_avl[3];
 	err = hts221_update_avg(hw, HTS221_SENSOR_T, data);
-	if (err < 0) {
-		dev_err(hw->dev,
-			"failed to set temperature oversampling ratio\n");
-		return err;
-	}
+	if (err < 0)
+		return dev_err_probe(dev, err, "failed to set temperature oversampling ratio\n");
 
 	if (hw->irq > 0) {
 		err = hts221_allocate_buffers(iio_dev);
diff --git a/drivers/iio/humidity/hts221_i2c.c b/drivers/iio/humidity/hts221_i2c.c
index 40276abc5d2e..e6dc9532cfbd 100644
--- a/drivers/iio/humidity/hts221_i2c.c
+++ b/drivers/iio/humidity/hts221_i2c.c
@@ -26,17 +26,14 @@ static const struct regmap_config hts221_i2c_regmap_config = {
 
 static int hts221_i2c_probe(struct i2c_client *client)
 {
+	struct device *dev = &client->dev;
 	struct regmap *regmap;
 
 	regmap = devm_regmap_init_i2c(client, &hts221_i2c_regmap_config);
-	if (IS_ERR(regmap)) {
-		dev_err(&client->dev, "Failed to register i2c regmap %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap), "Failed to register i2c regmap\n");
 
-	return hts221_probe(&client->dev, client->irq,
-			    client->name, regmap);
+	return hts221_probe(dev, client->irq, client->name, regmap);
 }
 
 static const struct acpi_device_id hts221_acpi_match[] = {
diff --git a/drivers/iio/humidity/hts221_spi.c b/drivers/iio/humidity/hts221_spi.c
index e6fef2acd523..8bcc1b5d150e 100644
--- a/drivers/iio/humidity/hts221_spi.c
+++ b/drivers/iio/humidity/hts221_spi.c
@@ -27,17 +27,14 @@ static const struct regmap_config hts221_spi_regmap_config = {
 
 static int hts221_spi_probe(struct spi_device *spi)
 {
+	struct device *dev = &spi->dev;
 	struct regmap *regmap;
 
 	regmap = devm_regmap_init_spi(spi, &hts221_spi_regmap_config);
-	if (IS_ERR(regmap)) {
-		dev_err(&spi->dev, "Failed to register spi regmap %ld\n",
-			PTR_ERR(regmap));
-		return PTR_ERR(regmap);
-	}
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap), "Failed to register spi regmap\n");
 
-	return hts221_probe(&spi->dev, spi->irq,
-			    spi->modalias, regmap);
+	return hts221_probe(dev, spi->irq, spi->modalias, regmap);
 }
 
 static const struct of_device_id hts221_spi_of_match[] = {
-- 
2.47.3