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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Batu Ada Tutkun <batuadatutkun@gmail.com>
Cc: "Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	linux-iio@vger.kernel.org, linux-staging@lists.linux.dev,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] staging: iio: frequency: ad9834: use guard() for mutex locking
Date: Thu, 25 Jun 2026 13:40:18 +0100	[thread overview]
Message-ID: <2026062558-ambiance-recipient-707f@gregkh> (raw)
In-Reply-To: <20260625120456.1267-1-batuadatutkun@gmail.com>

On Thu, Jun 25, 2026 at 03:04:55PM +0300, Batu Ada Tutkun wrote:
> Replace manual mutex_lock()/mutex_unlock() pairs with guard(mutex) in
> ad9834_write() and ad9834_store_wavetype(). The mutex is now released
> automatically when each function returns, removing the need for
> explicit unlock calls.

You only need to do this for new code, no need to change existing code
unless you are fixing a bug by using guard().

thanks,

greg k-h

  reply	other threads:[~2026-06-25 12:51 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-25 12:04 [PATCH] staging: iio: frequency: ad9834: use guard() for mutex locking Batu Ada Tutkun
2026-06-25 12:40 ` Greg Kroah-Hartman [this message]
2026-06-25 12:43 ` Joshua Crofts

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