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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A77BC6FA82 for ; Mon, 5 Sep 2022 02:54:47 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 5F50980195; Sun, 4 Sep 2022 22:54:46 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5A4C28D0030; Sun, 4 Sep 2022 22:54:46 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 46B7180195; Sun, 4 Sep 2022 22:54:46 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 345118D0030 for ; Sun, 4 Sep 2022 22:54:46 -0400 (EDT) Received: from smtpin10.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id C1476C0655 for ; Mon, 5 Sep 2022 02:54:45 +0000 (UTC) X-FDA: 79876514130.10.D2EF371 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by imf16.hostedemail.com (Postfix) with ESMTP id 5CB06180068 for ; Mon, 5 Sep 2022 02:54:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662346484; x=1693882484; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=i85N6sloW8LS+xHic5Eug2egGQTHgjjirik6HG65/zI=; b=UR80Dw+ogO+08AU0qD+YxvjcuVTeqatoCogUfEmcOj49xDaXzcZpyfIf F1bX4ZSsKjCflA7WgP7eVhjrLRkJAgM2ZLna1pnOWlWx2AkRMaE+P/78V lQSeVKBN0P8N4xA2aJuH2lTfD8WyOflV+9Vyq3iyImcijJfqB/skjsYEV VBJpFtDmQyYY2pTv4iYYDn1BaRBW8nMtfKEoldHI9xRBkix9bFhP0eU5s Gof8FNje1qONVUJY5fHqXdIYDSfgjIpkoOvOCF6S41ctTBDbmKOACrvQD PFRV6kwXILSEjGO5HVB75zu8xbOkNIbtQ/TKLrOjb0c3mUdLdDktTy+Ib Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10460"; a="293878469" X-IronPort-AV: E=Sophos;i="5.93,290,1654585200"; d="scan'208";a="293878469" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2022 19:54:42 -0700 X-IronPort-AV: E=Sophos;i="5.93,290,1654585200"; d="scan'208";a="643633527" Received: from rongch2-mobl.ccr.corp.intel.com (HELO [10.254.208.118]) ([10.254.208.118]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2022 19:54:40 -0700 Subject: Re: [kbuild-all] Re: [linux-next:master 2262/4736] drivers/extcon/extcon-usbc-tusb320.c:19: warning: expecting prototype for drivers/extcon/extcon-tusb320.c(). Prototype was for TUSB320_REG8() instead To: Marek Vasut , kernel test robot Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List , Chanwoo Choi , =?UTF-8?Q?Alvin_=c5=a0ipraga?= References: <202209030755.eB4SkwGE-lkp@intel.com> <92d78ac2-c32a-cd19-891c-7bac77725b84@denx.de> From: "Chen, Rong A" Message-ID: <494af0d7-b07a-3d50-7539-09c300b79dd8@intel.com> Date: Mon, 5 Sep 2022 10:54:37 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <92d78ac2-c32a-cd19-891c-7bac77725b84@denx.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=UR80Dw+o; spf=softfail (imf16.hostedemail.com: 192.55.52.93 is neither permitted nor denied by domain of rong.a.chen@intel.com) smtp.mailfrom=rong.a.chen@intel.com; dmarc=fail reason="No valid SPF" header.from=intel.com (policy=none) ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1662346485; a=rsa-sha256; cv=none; b=ZdX2VUtya9FcD+5OKIdBa92NWMpol0x3/0gX8X00V0gTmGNVQqrQv+AnHyWF6979O8m2HC /ghV+e+l4B8fMlxBkEnCRWKhdv28fAW9eJdFe0XRfXXGL5yMOWoXNN0C7RSmaaaGrK+e7Y 4flzGTv99RxQggeN0T+hVSwBty5+O10= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662346485; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=URGrksBQ26sdkIq8s9v1dI2Ws+eR7qNgqrgj7jJcrIA=; b=ArtnX5BmrVycfiw8XCXkAqCXhZ85oKHKyB1Ev1ubcZCsBc7TSfHQOQ+iiEeyhD57SvDlxn AjUNXlkcRee1Fy8ZTkKATBa6sC7uYL+MyFlw4t1u87FiBA7iqnx/L68SotwChsJwhKkLfo s5KTtIoHqNnpyE/gctQpfRUzTy5rUHc= Authentication-Results: imf16.hostedemail.com; dkim=none ("invalid DKIM record") header.d=intel.com header.s=Intel header.b=UR80Dw+o; spf=softfail (imf16.hostedemail.com: 192.55.52.93 is neither permitted nor denied by domain of rong.a.chen@intel.com) smtp.mailfrom=rong.a.chen@intel.com; dmarc=fail reason="No valid SPF" header.from=intel.com (policy=none) X-Rspam-User: X-Stat-Signature: u8qpbaswpknrbq65s3au8mutq8dd7ssd X-Rspamd-Queue-Id: 5CB06180068 X-Rspamd-Server: rspam05 X-HE-Tag: 1662346484-560301 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000039, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 9/3/2022 10:31 PM, Marek Vasut wrote: > On 9/3/22 01:21, kernel test robot wrote: >> tree: >> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> master >> head:   e47eb90a0a9ae20b82635b9b99a8d0979b757ad8 >> commit: 822a6200734c94ccbfc9ae7acc5da5505b991515 [2262/4736] extcon: >> usbc-tusb320: Add USB TYPE-C support >> config: x86_64-randconfig-a003 >> (https://download.01.org/0day-ci/archive/20220903/202209030755.eB4SkwGE-lkp@intel.com/config) >> >> compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project >> f28c006a5895fc0e329fe15fead81e37457cb1d1) >> reproduce (this is a W=1 build): >>          wget >> https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross >> -O ~/bin/make.cross >>          chmod +x ~/bin/make.cross >>          # >> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=822a6200734c94ccbfc9ae7acc5da5505b991515 >> >>          git remote add linux-next >> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >>          git fetch --no-tags linux-next master >>          git checkout 822a6200734c94ccbfc9ae7acc5da5505b991515 >>          # save the config file >>          mkdir build_dir && cp config build_dir/.config >>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross >> W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/extcon/ >> >> If you fix the issue, kindly add following tag where applicable >> Reported-by: kernel test robot >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/extcon/extcon-usbc-tusb320.c:19: warning: expecting >>>> prototype for drivers/extcon/extcon-tusb320.c(). Prototype was for >>>> TUSB320_REG8() instead >> >> >> vim +19 drivers/extcon/extcon-usbc-tusb320.c >> >>      18 >>    > 19    #define TUSB320_REG8                0x8 >>      20    #define TUSB320_REG8_CURRENT_MODE_ADVERTISE    GENMASK(7, 6) >>      21    #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_USB    0x0 >>      22    #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_15A    0x1 >>      23    #define TUSB320_REG8_CURRENT_MODE_ADVERTISE_30A    0x2 >>      24    #define TUSB320_REG8_CURRENT_MODE_DETECT    GENMASK(5, 4) >>      25    #define TUSB320_REG8_CURRENT_MODE_DETECT_DEF    0x0 >>      26    #define TUSB320_REG8_CURRENT_MODE_DETECT_MED    0x1 >>      27    #define TUSB320_REG8_CURRENT_MODE_DETECT_ACC    0x2 >>      28    #define TUSB320_REG8_CURRENT_MODE_DETECT_HI    0x3 >>      29    #define TUSB320_REG8_ACCESSORY_CONNECTED    GENMASK(3, 2) >>      30    #define TUSB320_REG8_ACCESSORY_CONNECTED_NONE    0x0 >>      31    #define TUSB320_REG8_ACCESSORY_CONNECTED_AUDIO    0x4 >>      32    #define TUSB320_REG8_ACCESSORY_CONNECTED_ACC    0x5 >>      33    #define TUSB320_REG8_ACCESSORY_CONNECTED_DEBUG    0x6 >>      34    #define TUSB320_REG8_ACTIVE_CABLE_DETECTION    BIT(0) >>      35 > > I still believe this is a false positive, is it not ? Hi Marek, Thanks for your reply, the issue is not introduced by this commit, it should be related to '/**' in the head of this file: diff --git a/drivers/extcon/extcon-usbc-tusb320.c b/drivers/extcon/extcon-usbc-tusb320.c index edb8c3f997c9..41041ff0fadb 100644 --- a/drivers/extcon/extcon-usbc-tusb320.c +++ b/drivers/extcon/extcon-usbc-tusb320.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/** +/* * drivers/extcon/extcon-tusb320.c - TUSB320 extcon driver * * Copyright (C) 2020 National Instruments Corporation Best Regards, Rong Chen