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 A5562C433F5 for ; Mon, 31 Jan 2022 04:16:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357555AbiAaEQJ (ORCPT ); Sun, 30 Jan 2022 23:16:09 -0500 Received: from mga06.intel.com ([134.134.136.31]:38346 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237404AbiAaEQH (ORCPT ); Sun, 30 Jan 2022 23:16:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643602567; x=1675138567; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=OTqClx0disot17Z7bgrGwFoqxoKf1jV+IMsH5OQF4tE=; b=Tm4W97EfsTVZecUa5RT9M4avxXdx8REDzDLb9nBflM+rYxMepIH6QLst Xpb/pEwWKO4MnV5aR+p0ABIfAYnkq6Lg5MbIElCw7Az6Q4aYPYb8ieRx5 Jo7tjJswO0iYVHX4JpkrrdbtpZY7s28KfYbTQmXZ6D0lv13Vr/V+c5n4p 0cvkNVs9tlG1N0W9plSM++4at52FpZzpDck8OtgrVaqeAGvEytPb/exPK RnctyVCtKTixhJwBLhszKKOpUw2R9mcwhs7m68lcHhK+qE9vL5hRSyVYh FgwBMFWCoAXisLf+muNQmOTtO23etnXnidRvzJ4scgYPIAdApTCHxvUtI g==; X-IronPort-AV: E=McAfee;i="6200,9189,10243"; a="308127937" X-IronPort-AV: E=Sophos;i="5.88,330,1635231600"; d="scan'208";a="308127937" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2022 20:16:07 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,330,1635231600"; d="scan'208";a="582509531" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 30 Jan 2022 20:16:04 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nEO6m-000RML-BL; Mon, 31 Jan 2022 04:16:04 +0000 Date: Mon, 31 Jan 2022 12:15:07 +0800 From: kernel test robot To: Jonathan =?iso-8859-1?Q?Neusch=E4fer?= , linux-clk@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Jonathan =?iso-8859-1?Q?Neusch=E4fer?= , Michael Turquette , Stephen Boyd Subject: Re: [PATCH 1/5] clk: mux: Declare u32 *table parameter as const Message-ID: <202201311204.ggE2FHa7-lkp@intel.com> References: <20220129095159.2202366-2-j.neuschaefer@gmx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220129095159.2202366-2-j.neuschaefer@gmx.net> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi "Jonathan, I love your patch! Yet something to improve: [auto build test ERROR on clk/clk-next] [also build test ERROR on linux/master linus/master v5.17-rc2 next-20220128] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Jonathan-Neusch-fer/clk-Declare-mux-tables-as-const-u32/20220129-175243 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: arm-randconfig-r004-20220131 (https://download.01.org/0day-ci/archive/20220131/202201311204.ggE2FHa7-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f1c18acb07aa40f42b87b70462a6d1ab77a4825c) 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 # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/0day-ci/linux/commit/b97ffeed127cccf9159b9de1e9a1527b963460c4 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jonathan-Neusch-fer/clk-Declare-mux-tables-as-const-u32/20220129-175243 git checkout b97ffeed127cccf9159b9de1e9a1527b963460c4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/clk/nxp/clk-lpc18xx-cgu.c:460:6: warning: variable 'stat' set but not used [-Wunused-but-set-variable] u32 stat, ctrl; ^ >> drivers/clk/nxp/clk-lpc18xx-cgu.c:545:37: error: passing 'const u32 *' (aka 'const unsigned int *') to parameter of type 'u32 *' (aka 'unsigned int *') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] lpc18xx_fill_parent_names(parents, clk->mux.table, clk->n_parents); ^~~~~~~~~~~~~~ drivers/clk/nxp/clk-lpc18xx-cgu.c:526:65: note: passing argument to parameter 'id' here static void lpc18xx_fill_parent_names(const char **parent, u32 *id, int size) ^ drivers/clk/nxp/clk-lpc18xx-cgu.c:567:37: error: passing 'const u32 *' (aka 'const unsigned int *') to parameter of type 'u32 *' (aka 'unsigned int *') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] lpc18xx_fill_parent_names(parents, clk->mux.table, clk->n_parents); ^~~~~~~~~~~~~~ drivers/clk/nxp/clk-lpc18xx-cgu.c:526:65: note: passing argument to parameter 'id' here static void lpc18xx_fill_parent_names(const char **parent, u32 *id, int size) ^ drivers/clk/nxp/clk-lpc18xx-cgu.c:592:37: error: passing 'const u32 *' (aka 'const unsigned int *') to parameter of type 'u32 *' (aka 'unsigned int *') discards qualifiers [-Werror,-Wincompatible-pointer-types-discards-qualifiers] lpc18xx_fill_parent_names(parents, clk->mux.table, clk->n_parents); ^~~~~~~~~~~~~~ drivers/clk/nxp/clk-lpc18xx-cgu.c:526:65: note: passing argument to parameter 'id' here static void lpc18xx_fill_parent_names(const char **parent, u32 *id, int size) ^ 1 warning and 3 errors generated. vim +545 drivers/clk/nxp/clk-lpc18xx-cgu.c b04e0b8fd5443b Joachim Eastwood 2015-05-28 533 b04e0b8fd5443b Joachim Eastwood 2015-05-28 534 static struct clk *lpc18xx_cgu_register_div(struct lpc18xx_cgu_src_clk_div *clk, b04e0b8fd5443b Joachim Eastwood 2015-05-28 535 void __iomem *base, int n) b04e0b8fd5443b Joachim Eastwood 2015-05-28 536 { b04e0b8fd5443b Joachim Eastwood 2015-05-28 537 void __iomem *reg = base + LPC18XX_CGU_IDIV_CTRL(n); b04e0b8fd5443b Joachim Eastwood 2015-05-28 538 const char *name = clk_src_names[clk->clk_id]; b04e0b8fd5443b Joachim Eastwood 2015-05-28 539 const char *parents[CLK_SRC_MAX]; b04e0b8fd5443b Joachim Eastwood 2015-05-28 540 b04e0b8fd5443b Joachim Eastwood 2015-05-28 541 clk->div.reg = reg; b04e0b8fd5443b Joachim Eastwood 2015-05-28 542 clk->mux.reg = reg; b04e0b8fd5443b Joachim Eastwood 2015-05-28 543 clk->gate.reg = reg; b04e0b8fd5443b Joachim Eastwood 2015-05-28 544 b04e0b8fd5443b Joachim Eastwood 2015-05-28 @545 lpc18xx_fill_parent_names(parents, clk->mux.table, clk->n_parents); b04e0b8fd5443b Joachim Eastwood 2015-05-28 546 b04e0b8fd5443b Joachim Eastwood 2015-05-28 547 return clk_register_composite(NULL, name, parents, clk->n_parents, b04e0b8fd5443b Joachim Eastwood 2015-05-28 548 &clk->mux.hw, &clk_mux_ops, b04e0b8fd5443b Joachim Eastwood 2015-05-28 549 &clk->div.hw, &clk_divider_ops, c23a5847695dbd Joachim Eastwood 2015-10-24 550 &clk->gate.hw, &lpc18xx_gate_ops, 0); b04e0b8fd5443b Joachim Eastwood 2015-05-28 551 } b04e0b8fd5443b Joachim Eastwood 2015-05-28 552 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org