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 CFF8AC76196 for ; Tue, 11 Apr 2023 20:08:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230024AbjDKUIV (ORCPT ); Tue, 11 Apr 2023 16:08:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229989AbjDKUHm (ORCPT ); Tue, 11 Apr 2023 16:07:42 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A429A4EE8 for ; Tue, 11 Apr 2023 13:06:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681243611; x=1712779611; h=date:from:to:cc:subject:message-id:mime-version; bh=UfOUvuJHeut6EmXf3sCGrtWFR0/2VDiA1r8P3zkV+VE=; b=YR/69MA4D2wM16tdObyt6fwLMAEmtSKlpQqjZlga+pakFdhaTOQWtZ7C FVV2/3hWHLVw6BRntT0TjoexVqTBavLulw7OzZYsun58sHC+PeyuHVgh5 fjHwzRS8Fai4F2XN7/zETAxW39P59JNHJdilRrae4TF5eO2YVPjIJXOg2 PWQaOLsgvkSgvaiCB4t/cSN/2kMWNm5Qcycm61JPxJV1faJp2H/jN8FW7 7oVRaSs580YCME/aJoUFYAx3bVdIo03cnSMpC8dq2vQW8dh3kyyEaCPPy txoZI7BwvIeUXJoAH1pF3kUwZd0IagNgcfj4F0sE0eahXwMvScjbZrnAL w==; X-IronPort-AV: E=McAfee;i="6600,9927,10677"; a="345515129" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="345515129" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2023 13:06:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10677"; a="934848010" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="934848010" Received: from lkp-server01.sh.intel.com (HELO b613635ddfff) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 11 Apr 2023 13:06:27 -0700 Received: from kbuild by b613635ddfff with local (Exim 4.96) (envelope-from ) id 1pmKG2-000WfZ-0i; Tue, 11 Apr 2023 20:06:26 +0000 Date: Wed, 12 Apr 2023 04:05:31 +0800 From: kernel test robot To: Arnd Bergmann Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for 'mmc_status' Message-ID: <202304120307.rabOWgH9-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 Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0d3eb744aed40ffce820cded61d7eac515199165 commit: 7036440eab3e2d47a775d4616909f8235488d714 ARM: omap1: enable multiplatform date: 10 months ago config: arm-randconfig-r023-20230411 (https://download.01.org/0day-ci/archive/20230412/202304120307.rabOWgH9-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 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/torvalds/linux.git/commit/?id=7036440eab3e2d47a775d4616909f8235488d714 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 7036440eab3e2d47a775d4616909f8235488d714 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202304120307.rabOWgH9-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/arm/mach-versatile/versatile.c:56:14: warning: no previous prototype for 'mmc_status' [-Wmissing-prototypes] 56 | unsigned int mmc_status(struct device *dev) | ^~~~~~~~~~ -- >> arch/arm/mach-spear/pl080.c:30:5: warning: no previous prototype for 'pl080_get_signal' [-Wmissing-prototypes] 30 | int pl080_get_signal(const struct pl08x_channel_data *cd) | ^~~~~~~~~~~~~~~~ >> arch/arm/mach-spear/pl080.c:65:6: warning: no previous prototype for 'pl080_put_signal' [-Wmissing-prototypes] 65 | void pl080_put_signal(const struct pl08x_channel_data *cd, int signal) | ^~~~~~~~~~~~~~~~ vim +/mmc_status +56 arch/arm/mach-versatile/versatile.c a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 55 a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 @56 unsigned int mmc_status(struct device *dev) a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 57 { a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 58 struct amba_device *adev = container_of(dev, struct amba_device, dev); a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 59 u32 mask; a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 60 a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 61 if (adev->res.start == VERSATILE_MMCI0_BASE) a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 62 mask = 1; a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 63 else a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 64 mask = 2; a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 65 a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 66 return readl(versatile_sys_base + VERSATILE_SYS_MCI_OFFSET) & mask; a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 67 } a7096789211193 arch/arm/mach-versatile/versatile_dt.c Rob Herring 2015-12-08 68 :::::: The code at line 56 was first introduced by commit :::::: a70967892111934e292485ce84f1bab38cc55380 ARM: versatile: merge mach code into a single file :::::: TO: Rob Herring :::::: CC: Arnd Bergmann -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests