From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Jonathan Cameron <Jonathan.Cameron@huawei.com>,
linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: "Jonathan Cameron" <jic23@kernel.org>,
"David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 3/3] iio: core: Replace lockdep_set_class() + mutex_init() by combined call
Date: Wed, 12 Nov 2025 15:55:10 +0100 [thread overview]
Message-ID: <20251112145735.2075527-4-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20251112145735.2075527-1-andriy.shevchenko@linux.intel.com>
Replace lockdep_set_class() + mutex_init() by combined call
mutex_init_with_key().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/iio/industrialio-core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index 5d2f35cf18bc..f69deefcfb6f 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -1717,9 +1717,8 @@ struct iio_dev *iio_device_alloc(struct device *parent, int sizeof_priv)
INIT_LIST_HEAD(&iio_dev_opaque->ioctl_handlers);
lockdep_register_key(&iio_dev_opaque->mlock_key);
- lockdep_set_class(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key);
- mutex_init(&iio_dev_opaque->mlock);
+ mutex_init_with_key(&iio_dev_opaque->mlock, &iio_dev_opaque->mlock_key);
mutex_init(&iio_dev_opaque->info_exist_lock);
indio_dev->dev.parent = parent;
--
2.50.1
next prev parent reply other threads:[~2025-11-12 14:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 14:55 [PATCH v1 0/3] iio: core: fix error path in iio_device_alloc() Andy Shevchenko
2025-11-12 14:55 ` [PATCH v1 1/3] iio: core: add missing mutex_destroy in iio_dev_release() Andy Shevchenko
2025-11-12 14:55 ` [PATCH v1 2/3] iio: core: Clean up device correctly on iio_device_alloc() failure Andy Shevchenko
2025-11-12 14:55 ` Andy Shevchenko [this message]
2025-11-12 18:00 ` [PATCH v1 0/3] iio: core: fix error path in iio_device_alloc() Nuno Sá
2025-11-15 17:29 ` Jonathan Cameron
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