From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.19 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793118800; b=Rkg+yeyteUVPIEK/a+MqVlA+Qy65rA+mLn0lLAth+tjZNmWaS6mDbfKJC2CTjX41pOO0 WE3cwaSslt3bhXwG+/kG/HeQdjxj/zu44p/NRtdrPyX1V2Ce4lJIFitNjoh41deFBxTLq mj7YOBIi0F+k8zRE6GuXHRwLPfhmwvP98aIv98tAp+wwB9b8a+dkgQtEFkxqRRh1SJp8k N9ZjB/YW6m5tt79H+xxms0AyTnTazGhztTnfTlzWa+2j7ElXkgw3U2Vv4QnRokQXgTsHi 7lftG+vjFRLb3pLU3dQNvM3/fXLBN4yeg4o9bweZMeTfqaf1tRCh1DSSO5UnF/mLgiQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793118800; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Date:From:To:Cc: Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To:Organization; bh=oUH3PfCxcRjKPXYVmYqe+H03WTS0x76fQkCcrSzPc9U=; b=yYK3AVHgpJ4RAg4vakLIOV/D6vN/qIq4GshECGVWplGHDkfmlWOyFyeYtsyO1N45YL/D 5vUmtZCxEyVZJQaHNac3wbgB38Oq7OP77yFVsiEVVRaH+T2rKMZDewFtftwXZp2HLD4NJ nWk/wPtE/P7yi5u9cSm2ho8zp5v5JRxGgbFmla34LYr3TGm0kCSNcZnNLoZIVm9WJMcCM wgRSq92reKHs3DsTW2sF9LbuHbKQ6ZJdDsJZ9OdqRDS8tEUuyIShpb0l2+c299cwVbhjP 8PiPLf7IKOwtsLw/O3OzSC6jyqV96OonRKOyo/AHfnhIkXxl52l9TVqux2vviSbne9w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=DsX9oDVd; arc=none smtp.remote-ip=192.198.163.19 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BD622606A31F; Tue, 27 Oct 2026 16:33:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org BD622606A31F 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, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=DsX9oDVd DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793118800; x=1824654800; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ahSNnKvQxghxBzFnaPlkwiogmqW5ZV/8vLRqpfwB0K8=; b=DsX9oDVdYkBsMGxBP6+DrKEYlpMaF3sDVy2f02eDkNTdmUMu8WIxYw2z sBdG3nTmgZgkIeZP417+mZyGAGetdm6shSa0VDMdmH7u+AtA77c0AN0oR vvVRJNW+mSLMuk8L42lR9z2uTyusWBSEwuolG9GeWvt6Peed+Pb0yVC5p V7D/Le6QmN3oDH9Q0AUnJWTlOGqPhSAg0k5KBaqlZ6CM6I85xO8dg7N14 h6RMAHCgQAuACtvLR9wblknV1eRTA8HkyBnJYjIep4td3yy4GMG+U1pmn zutJXALamNrJj5w8usteYUL66eX3AfI5Yk5VZYgnjR0J+JwCWCtJEbErx Q==; X-CSE-ConnectionGUID: 2C613jNSRriZKR5FAN3YHA== X-CSE-MsgGUID: ZrowVB4/SuqN/zpH07tuOw== X-IronPort-AV: E=McAfee;i="6800,10657,11948"; a="1931873" X-IronPort-AV: E=Sophos;i="6.27,181,1787036400"; d="scan'208";a="1931873" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 09:33:19 -0700 X-CSE-ConnectionGUID: YSY7vDFxRaaXZJzz1tijCA== X-CSE-MsgGUID: +2XfVK/VTV2/SIT0C/nwNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,181,1787036400"; d="scan'208";a="4541532" Received: from klitkey1-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.196]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2026 09:33:16 -0700 Date: Tue, 27 Oct 2026 18:33:14 +0200 From: Andy Shevchenko To: Nithishvelan M Cc: Jonathan Cameron , Greg Kroah-Hartman , Nuno Sa , Michael Hennerich , David Lechner , Andy Shevchenko , linux-iio@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] staging: iio: impedance-analyzer: ad5933: use devm_mutex_init() Message-ID: References: <20261027160829.1731-1-mnithishvelan@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261027160829.1731-1-mnithishvelan@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Tue, Oct 27, 2026 at 04:08:29PM +0000, Nithishvelan M wrote: > Replace mutex_init() with devm_mutex_init() in ad5933_probe() and > check its return value. The driver already uses devm_* helpers for its > other resources and has no remove() callback, so this ensures the > mutex is destroyed automatically on teardown when mutex debugging is > enabled. > > No functional change intended. Compile-tested only. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko