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 5EB54E732DB for ; Thu, 28 Sep 2023 15:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231630AbjI1PGM (ORCPT ); Thu, 28 Sep 2023 11:06:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231601AbjI1PGG (ORCPT ); Thu, 28 Sep 2023 11:06:06 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6E0F8F9 for ; Thu, 28 Sep 2023 08:06:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1695913564; x=1727449564; h=date:from:to:cc:subject:message-id:mime-version; bh=eRDuK/qZW8dClwvIaLEX4zk2J7VwIwLJJ8gj2yIWAc4=; b=fHnL4r9pvYcd17fN1Q8MebDnmviCcOE6pB0OCbDg5Pv9i93jX6dzw+qW 4dwz+a+esrwjMc3O/+lz3WfCogRBMLgYgMd6gB7E0wl6HWexjsQD/aIYr lDdVas7K53gKe5Mp7qeL7pACkyp/wHDcp2HLPlxq3n08JQ4KqNae1fAKL JSGleFpdcYdqdw5faygzCGIT/OgIhRhTL9Riu0cp56y9zE1wPF450HyCq gzOUbv5Fakp9Rlvx4P2nYDwpw5LW2RvFVeZZGfg91WXK8Thcr0CyRRe1l WDuke/MeGiB4pX4vn8FGRS1mDOxdqbBRvc0QRf7dIhgkOUZUUKGIs18BE A==; X-IronPort-AV: E=McAfee;i="6600,9927,10847"; a="446235840" X-IronPort-AV: E=Sophos;i="6.03,184,1694761200"; d="scan'208";a="446235840" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Sep 2023 08:06:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10847"; a="873321350" X-IronPort-AV: E=Sophos;i="6.03,184,1694761200"; d="scan'208";a="873321350" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga004.jf.intel.com with ESMTP; 28 Sep 2023 08:06:01 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qlsaV-0001aB-1e; Thu, 28 Sep 2023 15:05:59 +0000 Date: Thu, 28 Sep 2023 23:05:06 +0800 From: kernel test robot To: Nathan Lynch Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Ellerman , Alexey Kardashevskiy , Andrew Donnellan Subject: arch/powerpc/kernel/rtas-proc.c:771: warning: Function parameter or member 'm' not described in 'ppc_rtas_rmo_buf_show' Message-ID: <202309282350.RxbSbVM5-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 Nathan, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 633b47cb009d09dc8f4ba9cdb3a0ca138809c7c7 commit: c13ff6f3251318f5e1ff5b1a6d05f76996db672a powerpc/rtas: improve ppc_rtas_rmo_buf_show documentation date: 2 years, 5 months ago config: powerpc-mgcoge_defconfig (https://download.01.org/0day-ci/archive/20230928/202309282350.RxbSbVM5-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230928/202309282350.RxbSbVM5-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/202309282350.RxbSbVM5-lkp@intel.com/ All warnings (new ones prefixed by >>): >> arch/powerpc/kernel/rtas-proc.c:771: warning: Function parameter or member 'm' not described in 'ppc_rtas_rmo_buf_show' >> arch/powerpc/kernel/rtas-proc.c:771: warning: Function parameter or member 'v' not described in 'ppc_rtas_rmo_buf_show' vim +771 arch/powerpc/kernel/rtas-proc.c ^1da177e4c3f41 arch/ppc64/kernel/rtas-proc.c Linus Torvalds 2005-04-16 759 c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 760 /** c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 761 * ppc_rtas_rmo_buf_show() - Describe RTAS-addressable region for user space. c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 762 * c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 763 * Base + size description of a range of RTAS-addressable memory set c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 764 * aside for user space to use as work area(s) for certain RTAS c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 765 * functions. User space accesses this region via /dev/mem. Apart from c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 766 * security policies, the kernel does not arbitrate or serialize c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 767 * access to this region, and user space must ensure that concurrent c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 768 * users do not interfere with each other. c13ff6f3251318 arch/powerpc/kernel/rtas-proc.c Nathan Lynch 2021-04-08 769 */ ^1da177e4c3f41 arch/ppc64/kernel/rtas-proc.c Linus Torvalds 2005-04-16 770 static int ppc_rtas_rmo_buf_show(struct seq_file *m, void *v) ^1da177e4c3f41 arch/ppc64/kernel/rtas-proc.c Linus Torvalds 2005-04-16 @771 { :::::: The code at line 771 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki