From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FE3DC47254 for ; Fri, 1 May 2020 08:21:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECDA121924 for ; Fri, 1 May 2020 08:21:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728334AbgEAIVW (ORCPT ); Fri, 1 May 2020 04:21:22 -0400 Received: from mga11.intel.com ([192.55.52.93]:3634 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728479AbgEAIVU (ORCPT ); Fri, 1 May 2020 04:21:20 -0400 IronPort-SDR: aa9Ufm9iTi6VlAaaE3FPfY9C9J6z9ygfOfRAVPlmScpTYbXWMaoW5K8HILZXwjYL44WZaF6I/W hnnfO3oMpAsA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 May 2020 01:21:19 -0700 IronPort-SDR: h77IynNGJak8oRRpCu0/PkUFI8Q4PTPXFuZ2UUgOQ7BD+jdUT2aXj3GtymILU6WoX7nDj2vxcZ 9fitF+xCkE5Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,339,1583222400"; d="scan'208";a="247445165" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga007.jf.intel.com with ESMTP; 01 May 2020 01:21:11 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1jUQv0-0008Y7-W1; Fri, 01 May 2020 16:21:10 +0800 Date: Fri, 1 May 2020 16:20:57 +0800 From: kbuild test robot To: William Breathitt Gray , jic23@kernel.org Cc: kbuild-all@lists.01.org, kamel.bouhara@bootlin.com, gwendal@chromium.org, alexandre.belloni@bootlin.com, david@lechnology.com, felipe.balbi@linux.intel.com, fabien.lahoudere@collabora.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com Subject: Re: [PATCH 1/4] counter: Internalize sysfs interface code Message-ID: <202005011619.Tn2f4rMl%lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-iio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-iio@vger.kernel.org Hi William, I love your patch! Perhaps something to improve: [auto build test WARNING on stm32/stm32-next] [cannot apply to linus/master linux/master v5.7-rc3 next-20200430] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/William-Breathitt-Gray/Introduce-the-Counter-character-device-interface/20200430-051734 base: https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next reproduce: # apt-get install sparse # sparse version: v0.6.1-191-gc51a0382-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/counter/104-quad-8.c:700:56: sparse: sparse: mixing different enum types: >> drivers/counter/104-quad-8.c:700:56: sparse: unsigned int enum counter_count_function >> drivers/counter/104-quad-8.c:700:56: sparse: unsigned int enum quad8_count_function -- >> drivers/counter/stm32-lptimer-cnt.c:573:24: sparse: sparse: mixing different enum types: >> drivers/counter/stm32-lptimer-cnt.c:573:24: sparse: unsigned int enum counter_count_function >> drivers/counter/stm32-lptimer-cnt.c:573:24: sparse: unsigned int enum stm32_lptim_cnt_function vim +700 drivers/counter/104-quad-8.c 693 694 static int quad8_function_write(struct counter_device *counter, 695 struct counter_count *count, 696 enum counter_count_function function) 697 { 698 struct quad8_iio *const priv = counter->priv; 699 const int id = count->id; > 700 const enum quad8_count_function cnt_function = function; 701 unsigned int *const quadrature_mode = priv->quadrature_mode + id; 702 unsigned int *const scale = priv->quadrature_scale + id; 703 unsigned int mode_cfg = priv->count_mode[id] << 1; 704 unsigned int *const synchronous_mode = priv->synchronous_mode + id; 705 const unsigned int idr_cfg = priv->index_polarity[id] << 1; 706 const int base_offset = priv->base + 2 * id + 1; 707 708 if (cnt_function == QUAD8_COUNT_FUNCTION_PULSE_DIRECTION) { 709 *quadrature_mode = 0; 710 711 /* Quadrature scaling only available in quadrature mode */ 712 *scale = 0; 713 714 /* Synchronous function not supported in non-quadrature mode */ 715 if (*synchronous_mode) { 716 *synchronous_mode = 0; 717 /* Disable synchronous function mode */ 718 outb(QUAD8_CTR_IDR | idr_cfg, base_offset); 719 } 720 } else { 721 *quadrature_mode = 1; 722 723 switch (cnt_function) { 724 case QUAD8_COUNT_FUNCTION_QUADRATURE_X1: 725 *scale = 0; 726 mode_cfg |= QUAD8_CMR_QUADRATURE_X1; 727 break; 728 case QUAD8_COUNT_FUNCTION_QUADRATURE_X2: 729 *scale = 1; 730 mode_cfg |= QUAD8_CMR_QUADRATURE_X2; 731 break; 732 case QUAD8_COUNT_FUNCTION_QUADRATURE_X4: 733 *scale = 2; 734 mode_cfg |= QUAD8_CMR_QUADRATURE_X4; 735 break; 736 default: return -EINVAL; 737 } 738 } 739 740 /* Load mode configuration to Counter Mode Register */ 741 outb(QUAD8_CTR_CMR | mode_cfg, base_offset); 742 743 return 0; 744 } 745 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org