From nobody Mon Feb 9 17:57:44 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7EE3C3346BB; Tue, 3 Feb 2026 11:24:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770117859; cv=none; b=P8+LnQxm2BZHM2/wOEjzx+ZpcqgWPiFllDzX2SrNLNL+9DKhMHIZrTXBDKu+f4zKfv1AHZsbH4RxoRuZSqBtEBRmnce3qhTN7Om1WC2FlHDyYhwfT+DZllp95g5Ez1IPe6INCDyOX/jfN4V4NaJy1l5900J8EF+hTXre3gySEak= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770117859; c=relaxed/simple; bh=o2vrpBmE8UUrNQuSszq90H8TSetzuxSfZT1ZPkryBDI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=tcvg+Fb0H0qv6hI5xcEvCcRnMlKJoSR+7mi0NX54cJL4/Hp0Dbr60pyxAlFdzZ+uIeu1IEbK6H3R6LHJVyBKwxuCFoKASduOltUl2klG95+g3C2uA1H3ZPXAzdutD4Dh0wch7Hfoe90ZfxghHVsi+vGUVtqpkpmITHPPtbRcQU4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=b2/TUqhn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="b2/TUqhn" Received: by smtp.kernel.org (Postfix) with ESMTPS id 555E7C2BC9E; Tue, 3 Feb 2026 11:24:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770117859; bh=o2vrpBmE8UUrNQuSszq90H8TSetzuxSfZT1ZPkryBDI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=b2/TUqhnpQHC0D8ucSkXwMOxeMWFEi/dZbBIbn7l4ew+uV79HhKfiCp66Ys4j9qjh fFNUr4BrKgBF6T/filJVM85/SiDn6B8iZoQYhDuIjULtn0tQPXYZzI1mpcOL5XEK6N 9go1B0+GtUK2vkNEzgxzoyM1vEGiuovRkzmnJQNI72Kcc3nYTYg7/sQv71J/K52SFz WxJdaoY1UkaBfW1dG42r4Kx+GESBnBCNl00IgOsTscYNuMeVs0R14lwmJDEVBtQLeN C91y2sYGJbspKrd936NEWG/SCAf8Z+TVrUuVa6IILdfhCavYg9dZlcWHuHv2+fw2C3 I4gkdv/VQm/pA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46662E6E816; Tue, 3 Feb 2026 11:24:19 +0000 (UTC) From: Rodrigo Alencar via B4 Relay Date: Tue, 03 Feb 2026 11:24:09 +0000 Subject: [PATCH v3 3/9] iio: amplifiers: ad8366: use devm_mutex_init() and drop mutex_init() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260203-iio-ad8366-update-v3-3-5d5636b5181a@analog.com> References: <20260203-iio-ad8366-update-v3-0-5d5636b5181a@analog.com> In-Reply-To: <20260203-iio-ad8366-update-v3-0-5d5636b5181a@analog.com> To: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Michael Hennerich , Lars-Peter Clausen , Jonathan Cameron , David Lechner , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Rodrigo Alencar X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770117857; l=966; i=rodrigo.alencar@analog.com; s=default; h=from:subject:message-id; bh=i1uZPY/+9TFsjqSIU1LFXWflhkq05R0JInppwz60DI0=; b=XEQOgfJvTdu75yedpZWp7uhgPEHCuQp7kFnG45x0KqJp1Rz9hi0+ZlbTLkwVALJ1fsMzVuyj/ 08Z8XVNkGD3BYcjYh9P6ksLh/l8uN4/F1PJDkKgTdLU9VY5I3BOv4xW X-Developer-Key: i=rodrigo.alencar@analog.com; a=ed25519; pk=ULeHbgU/OYh/PG/4anHDfLgldFItQHAhOktYRVLMFRo= X-Endpoint-Received: by B4 Relay for rodrigo.alencar@analog.com/default with auth_id=561 X-Original-From: Rodrigo Alencar Reply-To: rodrigo.alencar@analog.com From: Rodrigo Alencar Adopt proper mutex lifecycle with devm_mutex_init(), replacing mutex_init(). Signed-off-by: Rodrigo Alencar --- drivers/iio/amplifiers/ad8366.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad836= 6.c index d06ac786501c..f0d44f2769ca 100644 --- a/drivers/iio/amplifiers/ad8366.c +++ b/drivers/iio/amplifiers/ad8366.c @@ -255,6 +255,10 @@ static int ad8366_probe(struct spi_device *spi) =20 st =3D iio_priv(indio_dev); =20 + ret =3D devm_mutex_init(&spi->dev, &st->lock); + if (ret) + return ret; + st->reg =3D devm_regulator_get(&spi->dev, "vcc"); if (!IS_ERR(st->reg)) { ret =3D regulator_enable(st->reg); @@ -263,7 +267,6 @@ static int ad8366_probe(struct spi_device *spi) } =20 spi_set_drvdata(spi, indio_dev); - mutex_init(&st->lock); st->spi =3D spi; st->type =3D spi_get_device_id(spi)->driver_data; =20 --=20 2.43.0