From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 A928D45C0B; Thu, 4 Sep 2025 04:43:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960993; cv=none; b=DzBMn/chwR/T0AD4q7ZsykPb5kr/wVa/WuYwi41UxIHPBulVjygVCjz6vnyaMTGpm9mqwsZaTZglESxn+I83gJW54idyuQXcXdX72DoTK7Arm15TwJhzBw4CrAhZ1bgw0qTPeKeR7O6tgtal791f9HcS9ZnD7NRHcVkwayXRrnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756960993; c=relaxed/simple; bh=EZFV2l+6WCpsVXc8n38Qwngh98PTJl9C2BGkwWAYuzc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=B5o1HurFl2dnxz+b+actIJ7snDZoJet7GiLJL3zSeGQktCv25jqUzpiVb6FcF2ZKbuhhTR4HPsEkaFJyV2z8YRI4wzZC8SeCyC9m4aGCuR197SL96BMTt4FRgJQAogp+4hem7z81ZMH5kjPm1UMXNxi90FQlBtOhzevkT9+kJWA= 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=Lq3FNrgG; arc=none smtp.client-ip=192.198.163.12 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="Lq3FNrgG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756960992; x=1788496992; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=EZFV2l+6WCpsVXc8n38Qwngh98PTJl9C2BGkwWAYuzc=; b=Lq3FNrgG29ctz0eDfLHTIlxPg00Pq18vTPoqnWeKfARtXX/SxKBqosYc 0mFMHSFJhr4arjyFtO8KwusI/+X6OfcmU0G3esPx/LOwle2Mh+p29G26I NW428YPgtg6HUbDoQHXvAINrwDJ0f67jtoSDXwPCWcckUU2WfDxLfHkVD YOkWMjoEIsg8J6Rgu278xb4UuJbYWHexBJZiXWSbz1Jk1/j287F28JkeI uPrw7dELmdSyoj9Gf1w04GdK4TEgVsX1GHSH9L4T7dBIbt0A9NjZLgbVG RNn8LMQfsiEB56qPgHE9xxvl0OdOSkUyfwRHhYO3bi3M3unAbjdQtiYbn g==; X-CSE-ConnectionGUID: LiU+AyBNQ2mG/AGuK/DuHQ== X-CSE-MsgGUID: HbiyGVzZToKKeFuYhc2lfw== X-IronPort-AV: E=McAfee;i="6800,10657,11542"; a="63113289" X-IronPort-AV: E=Sophos;i="6.18,237,1751266800"; d="scan'208";a="63113289" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Sep 2025 21:43:11 -0700 X-CSE-ConnectionGUID: egndLxXZSOyRUKyMeU/jBA== X-CSE-MsgGUID: TuwL2iDkS+iHBqCo1UkZkg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,237,1751266800"; d="scan'208";a="171072545" Received: from lkp-server02.sh.intel.com (HELO 06ba48ef64e9) ([10.239.97.151]) by orviesa010.jf.intel.com with ESMTP; 03 Sep 2025 21:43:08 -0700 Received: from kbuild by 06ba48ef64e9 with local (Exim 4.96) (envelope-from ) id 1uu1oP-0004l1-19; Thu, 04 Sep 2025 04:43:05 +0000 Date: Thu, 4 Sep 2025 12:42:21 +0800 From: kernel test robot To: Akhilesh Patil , alexandre.belloni@bootlin.com, krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org Cc: oe-kbuild-all@lists.linux.dev, skhan@linuxfoundation.org, linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, akhileshpatilvnit@gmail.com Subject: Re: [PATCH 6/7] rtc: m41t93: Add square wave clock provider support Message-ID: <202509041224.AOsBArcW-lkp@intel.com> References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Akhilesh, kernel test robot noticed the following build warnings: [auto build test WARNING on abelloni/rtc-next] [also build test WARNING on linus/master v6.17-rc4 next-20250903] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Akhilesh-Patil/rtc-m41t93-add-device-tree-support/20250903-223155 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next patch link: https://lore.kernel.org/r/c53cdf7c2af95160e05cb4db343bb172a88ae7c9.1756908788.git.akhilesh%40ee.iitb.ac.in patch subject: [PATCH 6/7] rtc: m41t93: Add square wave clock provider support config: x86_64-buildonly-randconfig-001-20250904 (https://download.01.org/0day-ci/archive/20250904/202509041224.AOsBArcW-lkp@intel.com/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250904/202509041224.AOsBArcW-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202509041224.AOsBArcW-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/rtc/rtc-m41t93.c: In function 'm41t93_clk_sqw_unprepare': >> drivers/rtc/rtc-m41t93.c:364:45: warning: conversion from 'long unsigned int' to 'unsigned int' changes value from '18446744073709551551' to '4294967231' [-Woverflow] 364 | M41T93_BIT_SQWE, ~M41T93_BIT_SQWE); vim +364 drivers/rtc/rtc-m41t93.c 358 359 static void m41t93_clk_sqw_unprepare(struct clk_hw *hw) 360 { 361 struct m41t93_data *m41t93 = clk_sqw_to_m41t93_data(hw); 362 363 regmap_update_bits(m41t93->regmap, M41T93_REG_AL1_MONTH, > 364 M41T93_BIT_SQWE, ~M41T93_BIT_SQWE); 365 } 366 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki