From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f179.google.com (mail-pf1-f179.google.com [209.85.210.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A04F533EB0E for ; Thu, 16 Apr 2026 05:16:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776316603; cv=none; b=NL5XgeuLJw5hIuZiVRsmRp0i0OSqTycuHE3yofHMU0Y04nj+wRwuoH8XRV4mFtE4Gd9F2cbdF3JALGCNpX+JZA31I1l/AcfepmasWUlcNN1/yClVVuBr1iuheLgIuDISRbGQE1OE3EOGU7ajlmaLwiFh6LnV6+5nlN89JgDPz7k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776316603; c=relaxed/simple; bh=94cZR+Dl9Y1xK9/i5NSZuXmbQP4B52YhFHGXev9PItQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=EqQ5Mz+88udspH4sLKBH6me3oqlJp3xt/djcesoqDmz405gGwu8BHNk6XnK1avM6Xaf6OBAUrfjUi0k16Xd83zXz+vFXUvceCdTwuyDuVN8UNGzneIm2xKC+IuRze4is6MQSSyX7GGdVHykikKA4Z9Ju6B0WwldIQ0d6WBSYH2w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=sLMt2K7O; arc=none smtp.client-ip=209.85.210.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="sLMt2K7O" Received: by mail-pf1-f179.google.com with SMTP id d2e1a72fcca58-82f2766905fso2168522b3a.3 for ; Wed, 15 Apr 2026 22:16:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1776316601; x=1776921401; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FNAH9fN9Mb66NpyeBtWR1vJkRM7PGuhU3j0WVdjK+ro=; b=sLMt2K7O8dSS2fhIN88NGDGdGhXjlK7jjZUWEwLCbhBhp94mEoH3f6jeGahvrQ5l1R O+UwZdeGlfseKGcEerTJwOTmf4naiqQ97g8uDv5T+xUDkmdn0YJhJ6Z3gSy62gbLmA4K y7xVUy79Vfpk/VwM6SpKf3l4r70zWIHFx2DVSC7Z0rg2MbAU5cMSJEYxTwsZwDgT4tDx q5QLrZzu4vrc7+6oPfuT8dXWBXd7YaJVcJeh0nV7D+nKvrbGUdCg0qN5m3gDoaFf4bla WSjJ+4AcFLRJJVpu2H8Vn6IZ0VbuIDVIXTyEZ+XcUv3p4JxJPg0WXvY9P7YwK9x376xW lYSw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1776316601; x=1776921401; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=FNAH9fN9Mb66NpyeBtWR1vJkRM7PGuhU3j0WVdjK+ro=; b=iufzaQbkYfsmu8sLwKsaGz+AY8SaR5oVGh6/gP7R6eJ3y2DUuK7PTl9sobP0Ps6Nor fueO3vhsidigElojdR4KpmnFNLsuK86renhiOw2aILRPhdrkITnRZ0OPCyN7QMcjwYUh n34RmhzXTkxhvVj7OKjykT4SuAfuGMIl8JJLPlafjXTAWLMF1QH0obn0CxxeLW8wTwIC KtnnMwashYSo8U5UI7B9unfSdFhwHdSx9ZhZ2qXYZOBT53XvRH+/z3x77zKLmkoR/TqH WGlSZvRMHA4GCGykLjoL7PKEXBViDAbO6ehNhhiqENBNbGgvlodk7E1oGxdOCoUrCFKf gqQA== X-Forwarded-Encrypted: i=1; AFNElJ8j9idHae37JX0JC455utrWhNpd56dn6O5SMWoMA+KK8tzLR0qrKutZp9BqXbKBWvFv3GBFOpAfWuo=@vger.kernel.org X-Gm-Message-State: AOJu0YwB1LPCJrKYehytRdR8DQ9pOMd4PerAzluVDEBgZ/+X2CZyWgpr z7pfJ9INxiwIc+bncHeq0Kfsbk5waza+NDieOEompGnSf/R26lSqQ15B X-Gm-Gg: AeBDietB73g+Exdtrwl7c4/chplHJTNn514kDH2vOsS/hFQJv5hdyo9y2oNkOMyIuQF atJe1Y1hK/YTMoXoC4EHkDeFcxsqTg7QJGdma04+FqywLefZJ7PrDeDNg+hAgPWIJILU9S+pk/C TznT9+4+YXEeEFOc1woC2v1OpNTXeSsBwTE93RJPapHDQjXL0/Ef7GdzdZ/5UcuU/p2YARGCcYT EzLywhRbhyimBM3gWfxouW5VdEHgGPsyu4R2KVe/o8Eb6iXsTxzpfvwf/PyjpkoCGjgvSmz8pW0 NU6OWAEX3V/8tC13njVzqgs/pDDYJOgJKCkVElKeML3D+5Nv152bzFIZ6VAwUv3IQfv3cxIvhXL wdnIFC/+0uawHBVJwuni62+ekntkyyZNPCDPQiRE5JabEnjP5kXfKS//hIJTq1WU4OXWzoSIEJr /aGrPwDgSwePZA+LCzl7C85OX82pm0lebrvS35MRlmVWrDzQtDkh5zElD3+/BUTI8nehw3nA== X-Received: by 2002:a05:6a00:2394:b0:82f:75d6:aa78 with SMTP id d2e1a72fcca58-82f75d6cca7mr2404899b3a.0.1776316600836; Wed, 15 Apr 2026 22:16:40 -0700 (PDT) Received: from hu-ckantibh-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82f67476a5fsm3948364b3a.60.2026.04.15.22.16.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Apr 2026 22:16:40 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: lucas.p.stankus@gmail.com, lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] iio: accel: adxl313_core: Use devm-managed mutex initialization Date: Thu, 16 Apr 2026 10:46:29 +0530 Message-Id: <20260416051631.551250-2-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260416051631.551250-1-sanjayembedded@gmail.com> References: <20260416051631.551250-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda Use devm_mutex_init() to tie the mutex lifetime to the device and improve debugging when CONFIG_DEBUG_MUTEXES is enabled. Signed-off-by: Sanjay Chitroda --- drivers/iio/accel/adxl313_core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c index 83dcac17a042..2ca4ce90cd86 100644 --- a/drivers/iio/accel/adxl313_core.c +++ b/drivers/iio/accel/adxl313_core.c @@ -1243,7 +1243,9 @@ int adxl313_core_probe(struct device *dev, data->regmap = regmap; data->chip_info = chip_info; - mutex_init(&data->lock); + ret = devm_mutex_init(dev, &data->lock); + if (ret) + return ret; indio_dev->name = chip_info->name; indio_dev->info = &adxl313_info; -- 2.34.1