linux-kernel - [PATCH 05/10] iio: humidity: Drop unnecessary -ENOMEM messages

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Message-Id: <20250822-enomam_logs-v1-5-db87f2974552@gmail.com>
Date: Fri, 22 Aug 2025 09:19:53 +0530
From: Dixit Parmar <dixitparmar19@...il.com>
To: Jonathan Cameron <jic23@...nel.org>, 
 David Lechner <dlechner@...libre.com>, 
 Nuno Sá <nuno.sa@...log.com>, 
 Andy Shevchenko <andy@...nel.org>, Lars-Peter Clausen <lars@...afoo.de>, 
 Michael Hennerich <Michael.Hennerich@...log.com>, 
 Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
 Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, 
 Support Opensource <support.opensource@...semi.com>, 
 Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, Haibo Chen <haibo.chen@....com>, 
 Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Cai Huoqing <cai.huoqing@...ux.dev>, 
 Maxime Coquelin <mcoquelin.stm32@...il.com>, 
 Alexandre Torgue <alexandre.torgue@...s.st.com>, 
 Andreas Klinger <ak@...klinger.de>, Crt Mori <cmo@...exis.com>
Cc: linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 imx@...ts.linux.dev, linux-stm32@...md-mailman.stormreply.com, 
 Dixit Parmar <dixitparmar19@...il.com>
Subject: [PATCH 05/10] iio: humidity: Drop unnecessary -ENOMEM messages

The drivers do not require their own error messages for error
-ENOMEM, memory allocation failures. So remove the dev_err
messages from the probe().

Signed-off-by: Dixit Parmar <dixitparmar19@...il.com>
---
 drivers/iio/humidity/am2315.c | 4 +---
 drivers/iio/humidity/dht11.c  | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/humidity/am2315.c b/drivers/iio/humidity/am2315.c
index f021c3e6d886..02ca23eb8991 100644
--- a/drivers/iio/humidity/am2315.c
+++ b/drivers/iio/humidity/am2315.c
@@ -224,10 +224,8 @@ static int am2315_probe(struct i2c_client *client)
 	struct am2315_data *data;
 
 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));
-	if (!indio_dev) {
-		dev_err(&client->dev, "iio allocation failed!\n");
+	if (!indio_dev)
 		return -ENOMEM;
-	}
 
 	data = iio_priv(indio_dev);
 	data->client = client;
diff --git a/drivers/iio/humidity/dht11.c b/drivers/iio/humidity/dht11.c
index 48c59d09eea7..cc8f02f3b763 100644
--- a/drivers/iio/humidity/dht11.c
+++ b/drivers/iio/humidity/dht11.c
@@ -296,10 +296,8 @@ static int dht11_probe(struct platform_device *pdev)
 	struct iio_dev *iio;
 
 	iio = devm_iio_device_alloc(dev, sizeof(*dht11));
-	if (!iio) {
-		dev_err(dev, "Failed to allocate IIO device\n");
+	if (!iio)
 		return -ENOMEM;
-	}
 
 	dht11 = iio_priv(iio);
 	dht11->dev = dev;

-- 
2.43.0