linux-kernel - [PATCH 3/7] iio: chemical: Remove dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250821080723.525379-4-zhao.xichao@vivo.com>
Date: Thu, 21 Aug 2025 16:06:47 +0800
From: Xichao Zhao <zhao.xichao@...o.com>
To: Gustavo Silva <gustavograzs@...il.com>,
	Jonathan Cameron <jic23@...nel.org>,
	David Lechner <dlechner@...libre.com>,
	Nuno Sá <nuno.sa@...log.com>,
	Andy Shevchenko <andy@...nel.org>,
	Tomasz Duszynski <tomasz.duszynski@...akon.com>,
	linux-iio@...r.kernel.org (open list:IIO SUBSYSTEM AND DRIVERS),
	linux-kernel@...r.kernel.org (open list)
Cc: Xichao Zhao <zhao.xichao@...o.com>
Subject: [PATCH 3/7] iio: chemical: Remove dev_err_probe() if error is -ENOMEM

The dev_err_probe() doesn't do anything when error is '-ENOMEM'.
Therefore, remove the useless call to dev_err_probe(), and just
return the value instead.

Signed-off-by: Xichao Zhao <zhao.xichao@...o.com>
---
 drivers/iio/chemical/ens160_core.c | 3 +--
 drivers/iio/chemical/scd30_core.c  | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/chemical/ens160_core.c b/drivers/iio/chemical/ens160_core.c
index 6cec60074827..86bde4a91bf7 100644
--- a/drivers/iio/chemical/ens160_core.c
+++ b/drivers/iio/chemical/ens160_core.c
@@ -305,8 +305,7 @@ static int ens160_setup_trigger(struct iio_dev *indio_dev, int irq)
 	trig = devm_iio_trigger_alloc(dev, "%s-dev%d", indio_dev->name,
 				      iio_device_id(indio_dev));
 	if (!trig)
-		return dev_err_probe(dev, -ENOMEM,
-				     "failed to allocate trigger\n");
+		return -ENOMEM;
 
 	trig->ops = &ens160_trigger_ops;
 	iio_trigger_set_drvdata(trig, indio_dev);
diff --git a/drivers/iio/chemical/scd30_core.c b/drivers/iio/chemical/scd30_core.c
index 5df1926cd5d9..a665fcb78806 100644
--- a/drivers/iio/chemical/scd30_core.c
+++ b/drivers/iio/chemical/scd30_core.c
@@ -635,7 +635,7 @@ static int scd30_setup_trigger(struct iio_dev *indio_dev)
 	trig = devm_iio_trigger_alloc(dev, "%s-dev%d", indio_dev->name,
 				      iio_device_id(indio_dev));
 	if (!trig)
-		return dev_err_probe(dev, -ENOMEM, "failed to allocate trigger\n");
+		return -ENOMEM;
 
 	trig->ops = &scd30_trigger_ops;
 	iio_trigger_set_drvdata(trig, indio_dev);
-- 
2.34.1