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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E51B5C2FC2D for ; Thu, 17 Aug 2023 07:11:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348403AbjHQHLc (ORCPT ); Thu, 17 Aug 2023 03:11:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348377AbjHQHLO (ORCPT ); Thu, 17 Aug 2023 03:11:14 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CCF862D40 for ; Thu, 17 Aug 2023 00:11:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692256272; x=1723792272; h=date:from:to:cc:subject:message-id:mime-version; bh=E3++f8SJ7UJsIAQi52ppbLYsyIM68SGTYY4D2s9skcw=; b=E1WhPau1SSwsE4laugg6TmRQEVCj+1BgooWckc9YTpBd5rPkL7jc6jgj oEqaqYeaLRXyR3hjZKYatmaKqnw7f1mP1WUyz91DrkXx82JBeGXhtYjTs WB/iKu47z98Yf4ZWRowgYZOt33XqNS0PVemlg1s4W6mE/l5FwFzjrH5Fd /QU60OnfcP2CKDA2HIqN99c58N6iXQU2MrcF6GiGYisSOMCnYe62CVTkp EszlkunFpQObcJ8PALzIuQmL0ZIJozrch9MODkUhSpEepYOhm2eT1LSwE 8k27yXnM2lS1YTuwSuuRLnUwoxd91LyOhCB/SXx0Hei9ErihXUBLtVWYH g==; X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="375499959" X-IronPort-AV: E=Sophos;i="6.01,179,1684825200"; d="scan'208";a="375499959" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Aug 2023 00:11:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10803"; a="763941124" X-IronPort-AV: E=Sophos;i="6.01,179,1684825200"; d="scan'208";a="763941124" Received: from lkp-server02.sh.intel.com (HELO a9caf1a0cf30) ([10.239.97.151]) by orsmga008.jf.intel.com with ESMTP; 17 Aug 2023 00:11:10 -0700 Received: from kbuild by a9caf1a0cf30 with local (Exim 4.96) (envelope-from ) id 1qWX9x-0000sb-2W; Thu, 17 Aug 2023 07:11:09 +0000 Date: Thu, 17 Aug 2023 15:11:09 +0800 From: kernel test robot To: Bartosz Golaszewski Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andy Shevchenko , Linus Walleij Subject: drivers/gpio/gpio-pca9570.c:42: warning: Function parameter or member 'chip_data' not described in 'pca9570' Message-ID: <202308171538.nKKUOtbg-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Bartosz, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: a3f7c1d6ddcbd487964c58ff246506a781e5be8f gpio: pca9570: rename platform_data to chip_data date: 7 months ago config: i386-randconfig-i015-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171538.nKKUOtbg-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171538.nKKUOtbg-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/202308171538.nKKUOtbg-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpio/gpio-pca9570.c:42: warning: Function parameter or member 'chip_data' not described in 'pca9570' vim +42 drivers/gpio/gpio-pca9570.c b8a34582c7f7f2 Shubhrajyoti Datta 2022-10-26 29 16d44b6085c1d9 Sungbo Eo 2020-07-09 30 /** 16d44b6085c1d9 Sungbo Eo 2020-07-09 31 * struct pca9570 - GPIO driver data 16d44b6085c1d9 Sungbo Eo 2020-07-09 32 * @chip: GPIO controller chip b8a34582c7f7f2 Shubhrajyoti Datta 2022-10-26 33 * @p_data: GPIO controller platform data 16d44b6085c1d9 Sungbo Eo 2020-07-09 34 * @lock: Protects write sequences 16d44b6085c1d9 Sungbo Eo 2020-07-09 35 * @out: Buffer for device register 16d44b6085c1d9 Sungbo Eo 2020-07-09 36 */ 16d44b6085c1d9 Sungbo Eo 2020-07-09 37 struct pca9570 { 16d44b6085c1d9 Sungbo Eo 2020-07-09 38 struct gpio_chip chip; a3f7c1d6ddcbd4 Bartosz Golaszewski 2022-12-30 39 const struct pca9570_chip_data *chip_data; 16d44b6085c1d9 Sungbo Eo 2020-07-09 40 struct mutex lock; 16d44b6085c1d9 Sungbo Eo 2020-07-09 41 u8 out; 16d44b6085c1d9 Sungbo Eo 2020-07-09 @42 }; 16d44b6085c1d9 Sungbo Eo 2020-07-09 43 :::::: The code at line 42 was first introduced by commit :::::: 16d44b6085c1d90884b264deb938a34ab85a9c6d gpio: pca9570: add GPO driver for PCA9570 :::::: TO: Sungbo Eo :::::: CC: Linus Walleij -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki