From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Maxwell Doose <m32285159@gmail.com>
Cc: jic23@kernel.org, "David Lechner" <dlechner@baylibre.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Andy Shevchenko" <andy@kernel.org>,
"open list:IIO SUBSYSTEM AND DRIVERS" <linux-iio@vger.kernel.org>,
"open list" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] iio: chemical: scd30: Use devm_mutex_init() over non-devm mutex_init()
Date: Sat, 6 Jun 2026 08:58:20 +0300 [thread overview]
Message-ID: <aiO2_ATPNmjpQErV@ashevche-desk.local> (raw)
In-Reply-To: <20260606004203.158853-2-m32285159@gmail.com>
On Fri, Jun 05, 2026 at 07:42:04PM -0500, Maxwell Doose wrote:
> The current code uses mutex_init() instead of devm_mutex_init(), which
> is incorrect as the rest of the file uses the devm automatic resource
> management API. Fix this so that the mutex is set up in the same way as
> the rest of the device data structure.
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
...
> state->meas_interval = SCD30_MEAS_INTERVAL_DEFAULT;
> state->command = command;
+ blank line here.
> - mutex_init(&state->lock);
> + ret = devm_mutex_init(dev, &state->lock);
> + if (ret)
> + return ret;
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2026-06-06 5:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-06 0:42 [PATCH v3] iio: chemical: scd30: Use devm_mutex_init() over non-devm mutex_init() Maxwell Doose
2026-06-06 5:58 ` Andy Shevchenko [this message]
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