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 49324C433EF for ; Fri, 8 Apr 2022 09:18:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233179AbiDHJUr (ORCPT ); Fri, 8 Apr 2022 05:20:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233243AbiDHJQv (ORCPT ); Fri, 8 Apr 2022 05:16:51 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17CD92128CA for ; Fri, 8 Apr 2022 02:12:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649409133; x=1680945133; h=date:from:to:cc:subject:message-id:mime-version; bh=kTnNSyd2KSejwef/fzCMx5wyaT0+JL9g6RKbnrj0wq4=; b=S2cPLYfRTZSShf6MfjY4KDVdr5HQfH9HU/6WIUiHLvugBXnBA2IU7CdZ jTOKVzjU+TjOKx25m5g/em1/wHVWbRZjCqWfuQ0oga1yL3xzFP1XbjBvm BPvW8IDmtrgd/I9EsoLoFTjUcG0kbp5wHruA4sB/10MGh7HnqSOU2CVkI tGwy+iN9UmbT5RicxOIVXtSPHBHNHsSg/EH9PSoLaN3GMJSxLxGAA6Yad OOcwchT8xR3PcoMTcvx6dNyAQ6kS5UallM72AwuO52vWWng4udrVqVBNa UWF0f60sSRs8l/iEzjfCC3nn9AzVbs8UmgourSte7XBx+95ENw4h1lF9z w==; X-IronPort-AV: E=McAfee;i="6400,9594,10310"; a="242145909" X-IronPort-AV: E=Sophos;i="5.90,244,1643702400"; d="scan'208";a="242145909" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Apr 2022 02:12:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,244,1643702400"; d="scan'208";a="659419507" Received: from lkp-server02.sh.intel.com (HELO 7e80bc2a00a0) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 08 Apr 2022 02:12:11 -0700 Received: from kbuild by 7e80bc2a00a0 with local (Exim 4.95) (envelope-from ) id 1nckf4-00006b-P4; Fri, 08 Apr 2022 09:12:10 +0000 Date: Fri, 8 Apr 2022 17:11:38 +0800 From: kernel test robot To: popcornmix Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [l1k:smsc95xx_5.17 279/887] drivers/char/broadcom/rpivid-mem.c:52: warning: expecting prototype for rpivid(). Prototype was for DRIVER_NAME() instead Message-ID: <202204081732.FRe9Lg4m-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi popcornmix, First bad commit (maybe != root cause): tree: https://github.com/l1k/linux smsc95xx_5.17 head: 05d68ced287b30f62f18f95b5476135ef669804a commit: 369c3a505f84640f4c10f4caf67c22bf5f9b1d56 [279/887] char: Add broadcom char drivers back to build files config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220408/202204081732.FRe9Lg4m-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.2.0 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://github.com/l1k/linux/commit/369c3a505f84640f4c10f4caf67c22bf5f9b1d56 git remote add l1k https://github.com/l1k/linux git fetch --no-tags l1k smsc95xx_5.17 git checkout 369c3a505f84640f4c10f4caf67c22bf5f9b1d56 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/char/broadcom/ drivers/gpu/drm/panel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/char/broadcom/rpivid-mem.c:52: warning: expecting prototype for rpivid(). Prototype was for DRIVER_NAME() instead -- >> drivers/char/broadcom/bcm2835-gpiomem.c:2: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * GPIO memory device driver vim +52 drivers/char/broadcom/rpivid-mem.c 8900af03fcebd0 Jonathan Bell 2019-05-09 51 8900af03fcebd0 Jonathan Bell 2019-05-09 @52 #define DRIVER_NAME "rpivid-mem" 8900af03fcebd0 Jonathan Bell 2019-05-09 53 #define DEVICE_MINOR 0 8900af03fcebd0 Jonathan Bell 2019-05-09 54 :::::: The code at line 52 was first introduced by commit :::::: 8900af03fcebd0065244b505c394ce12164624d8 drivers: char: add chardev for mmap'ing the RPiVid control registers :::::: TO: Jonathan Bell :::::: CC: Dom Cobley -- 0-DAY CI Kernel Test Service https://01.org/lkp