From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 B005D397AA2; Wed, 21 Jan 2026 09:17:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768987022; cv=none; b=hFvPS5IziyxO9X8WJM7g58yaCPnNR+wCnSMqEv7zc+uJ7EtvSSqsqCKHwnHCFKEhikFiV4nxyjJQaBnWnB/6awohiHPT3DwqS2ODbvVZ4mZ9djMJ3mDE/Xz1kf9heq8KJUEBuN9GG6l73IFizgBvV1dONHrvovHbfoF8S90R7OA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768987022; c=relaxed/simple; bh=sMZog2H9C3SvsSiGwEIi7Jsrzwe2un9Lud7PLNum0vs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PNaGarjqr8mMycUHBQNc5RZsi1d8JATnlOL7GIeTvuB7y/RM5lqeZ6TqGg99TvGqd1D68uU5y0yFkYSvmX0n1uLcyIJeTVix4orGZCHdN10bkWhPZ7YKZZM4YBPRgrSeXXM9UHRT6WpdPC+msNxIjQB/+UuUQgsuQgg1X1lE2xY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bgozE5DE; arc=none smtp.client-ip=192.198.163.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bgozE5DE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768987021; x=1800523021; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=sMZog2H9C3SvsSiGwEIi7Jsrzwe2un9Lud7PLNum0vs=; b=bgozE5DEOnsrONNSFZvHHjbLiVxM2P1AKBGVnFlzfwtdqdfvWzZoquQU wgyEu032SquEgJwYBJi8hb6L9Z5RhS7W4+md+s/ySU8ogwjWlZ24MQ2yX Vo0T0P5VEOuunl/E7+nlOVhatDlH1Pf6T7thbZkvuO5yYU7RLtyTDWsmZ FodmAsRFZTlWm9uk6pGzXpSmRjbmJsE+bYfCo3B7zSXmvaDAw0/4oTHd0 9Rtmz6g8QQKy8JbGIIHG8NgGO0ObK8fPjRR7wko+safeGR2Wcn6g149Ol T+voUmocWl12BSgXbd+EqWoAthGwCKi7WrTIWui4SG+dED9Pzey+hb3sU w==; X-CSE-ConnectionGUID: 9eg9DJkTSx2k05RdsjB5tA== X-CSE-MsgGUID: 7k0gvfJCQcWP1yb6zx8duA== X-IronPort-AV: E=McAfee;i="6800,10657,11677"; a="95682702" X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="95682702" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 01:17:00 -0800 X-CSE-ConnectionGUID: hfzvVt02Q1SMZ32I0LfN6Q== X-CSE-MsgGUID: ukapNz4PTOi2+q1Q+Z428A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,242,1763452800"; d="scan'208";a="205647310" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.245.73]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2026 01:16:57 -0800 Date: Wed, 21 Jan 2026 11:16:54 +0200 From: Andy Shevchenko To: raskar.shree97@gmail.com Cc: Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , skhan@linuxfoundation.org, david.hunter.linux@gmail.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 3/5] iio: proximity: rfd77402: Use devm-managed mutex initialization Message-ID: References: <20260121-b4-rfd77402_v5-v6-0-5b944d0605dd@gmail.com> <20260121-b4-rfd77402_v5-v6-3-5b944d0605dd@gmail.com> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260121-b4-rfd77402_v5-v6-3-5b944d0605dd@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Wed, Jan 21, 2026 at 02:05:43AM +0530, Shrikant Raskar via B4 Relay wrote: > Use devm_mutex_init() to tie the mutex lifetime to the device and > simplify resource lifetime management. I believe it's currently more about debugging mutexes. See how other commits in IIO look like commit 6e43c10675d876a5fb71e57a9bcca9533fccccd9 Author: Nuno Sá Date: Tue Nov 4 15:35:13 2025 +0000 iio: dac: ad5446: Make use of devm_mutex_init() Use devm_mutex_init() which is helpful with CONFIG_DEBUG_MUTEXES. With the commit message being rewritten, Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko