From mboxrd@z Thu Jan 1 00:00:00 1970 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 8B12C2C15B7; Tue, 4 Nov 2025 15:34:34 +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=1762270474; cv=none; b=d0II7WvfF72gCdwChk/Wb78sqIHGhHkIBSkXXlYSapF9H4F5//G8nGb06L1SPHoVB3MwSHpji3sR41BGEkoF6jE01rGW8mTf8dzWmVN7c1JjbxsYTKylWQRz2IYTTh9MH4BuqX4BIqUvN7nuOVhT+LDJsgZY9T7AraclhaYvEoM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762270474; c=relaxed/simple; bh=O1KbXXqkKIoOS9eEnR9SxyXF0BQ7aFH1gzcBIpITaNc=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=cNHAHI3DGsbLwFs+ClenSRTQz31r/YH5hYse4wDaSGbNYwEXHxw4C3NnXTpd+BJFgtXI8AFiiBRvBbpIAr2ZTZggRa7ftIURz0v/zUntRs2jGdOofv4o3I5Io0HsQXm31mcAXQLKrVk7tcyLJiJmushMOFf7NbtQIra3muQaXlc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CAf1eOPc; 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="CAf1eOPc" Received: by smtp.kernel.org (Postfix) with ESMTPS id 53B06C2BC86; Tue, 4 Nov 2025 15:34:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762270474; bh=O1KbXXqkKIoOS9eEnR9SxyXF0BQ7aFH1gzcBIpITaNc=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=CAf1eOPc+2d33X9rtcsWUu1JNKBRSpzE9SqwbKBOg9zCqq/lCMCQbonEhE0YcfSas g5IlzF6QUWzg2OhvGXk/4d4ClvkR8PKyrD+dQ9BQsjTWNdZpaf/+OLCe6WUabBrhs5 Mu1GxSW8Fha+HuMCe/C7evbT+81kJODxQ6gYxG6Y6SDwOXdGywaGCq+k7oxhQlwUnX wm9Z+5iEd5Qf/emkWFIoRVo3QUOGs1aBaCjuS9mMDyfwK0DFVGKvXXkqI/JQ3ua3o3 EUirjeaeHxw+QZQ4isqhYIpaAvrsnBYmXfvBxe6P4wMPPl0l99QqtzQhW9GnmboIWW W0O1Sk1M+7rOA== 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 4E011CCFA12; Tue, 4 Nov 2025 15:34:34 +0000 (UTC) From: =?utf-8?q?Nuno_S=C3=A1_via_B4_Relay?= Date: Tue, 04 Nov 2025 15:35:13 +0000 Subject: [PATCH v4 08/12] iio: dac: ad5446: Make use of devm_mutex_init() Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20251104-dev-add-ad5542-v4-8-6fe35458bf8c@analog.com> References: <20251104-dev-add-ad5542-v4-0-6fe35458bf8c@analog.com> In-Reply-To: <20251104-dev-add-ad5542-v4-0-6fe35458bf8c@analog.com> To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org Cc: Michael Hennerich , Jonathan Cameron , David Lechner , Andy Shevchenko , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1762270508; l=695; i=nuno.sa@analog.com; s=20231116; h=from:subject:message-id; bh=8mzFmEgM7w3rsBt6qaEgYIGpFV7hcIrmz0viJjwtS/E=; b=VJ1oPWo5GnEBNCS/uv3iMubDjIzksi7J6sC/d9MjDYWmWd3VwizdiSYyKNsYBzruQaMnMQEWG EnzvVDy+gQZCw+T1JQfDFYNm8aQXFZidxZY5OvxhefxFMqkEG/9+zmt X-Developer-Key: i=nuno.sa@analog.com; a=ed25519; pk=3NQwYA013OUYZsmDFBf8rmyyr5iQlxV/9H4/Df83o1E= X-Endpoint-Received: by B4 Relay for nuno.sa@analog.com/20231116 with auth_id=100 X-Original-From: =?utf-8?q?Nuno_S=C3=A1?= Reply-To: nuno.sa@analog.com From: Nuno Sá Use devm_mutex_init() which is helpful with CONFIG_DEBUG_MUTEXES. Signed-off-by: Nuno Sá --- drivers/iio/dac/ad5446.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c index c7876217c7ec..59e1f67ef334 100644 --- a/drivers/iio/dac/ad5446.c +++ b/drivers/iio/dac/ad5446.c @@ -184,7 +184,9 @@ int ad5446_probe(struct device *dev, const char *name, indio_dev->channels = &st->chip_info->channel; indio_dev->num_channels = 1; - mutex_init(&st->lock); + ret = devm_mutex_init(dev, &st->lock); + if (ret) + return ret; st->pwr_down_mode = MODE_PWRDWN_1k; -- 2.51.0