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 AD9CAC433FE for ; Fri, 6 May 2022 11:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376821AbiEFL3x (ORCPT ); Fri, 6 May 2022 07:29:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60408 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1391324AbiEFL3s (ORCPT ); Fri, 6 May 2022 07:29:48 -0400 Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9815C326E9; Fri, 6 May 2022 04:25:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651836357; x=1683372357; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=kyfzg+1FMV7p3SGw9zcFubkJsd+r/h4xK7eZfqId260=; b=E722gsuaVpr0914oJJy+Q24LS2+YK9Atw9YMGkBoI2w7UKmaCbPO09gq rTkp7VJcN5ZZpSDozAjLrd5LgiML00ivUEx+KeBAZu5RyD9jqgW2YxLBq w16/XqfpJXe09IAL6VKcG08fYMcph7gFJQ4swsmyjcnhisZLUz70NimeB prutlEAtzikdiOjpt1zagZC11CRxRBgWFStPAbztp7sVi2yRmJ+JivNZ5 hTcTpi6fvPv5suyTbYd2HiaEkoU5K7ZjAYTvBxI13+I5snAN+Z4HAGMDF oL/Yn5sERSfyr0nnmG+bNCIJ6ZPRGsrkyHTJklBbOKS13DJWKfdGMh86w A==; X-IronPort-AV: E=McAfee;i="6400,9594,10338"; a="331431175" X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="331431175" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 May 2022 04:25:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,203,1647327600"; d="scan'208";a="709423885" Received: from lkp-server01.sh.intel.com (HELO 5056e131ad90) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 06 May 2022 04:25:53 -0700 Received: from kbuild by 5056e131ad90 with local (Exim 4.95) (envelope-from ) id 1nmw5o-000DPn-M6; Fri, 06 May 2022 11:25:52 +0000 Date: Fri, 6 May 2022 19:25:24 +0800 From: kernel test robot To: Qin Jian , krzysztof.kozlowski@linaro.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, robh+dt@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, tglx@linutronix.de, maz@kernel.org, p.zabel@pengutronix.de, linux@armlinux.org.uk, arnd@arndb.de, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Qin Jian Subject: Re: [PATCH v14 8/9] ARM: sunplus: Add initial support for Sunplus SP7021 SoC Message-ID: <202205061902.b3IMQRUc-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Qin, I love your patch! Perhaps something to improve: [auto build test WARNING on pza/reset/next] [also build test WARNING on clk/clk-next tip/irq/core linus/master v5.18-rc5 next-20220506] [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/intel-lab-lkp/linux/commits/Qin-Jian/Add-Sunplus-SP7021-SoC-Support/20220506-113239 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm-defconfig (https://download.01.org/0day-ci/archive/20220506/202205061902.b3IMQRUc-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 5e004fb787698440a387750db7f8028e7cb14cfc) 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/intel-lab-lkp/linux/commit/5e6762b3fc12b5c86bf345c0c3bbfa788ed1bda7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Qin-Jian/Add-Sunplus-SP7021-SoC-Support/20220506-113239 git checkout 5e6762b3fc12b5c86bf345c0c3bbfa788ed1bda7 # 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=arm SHELL=/bin/bash drivers/clk/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/clk/clk-sp7021.c:325:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] reg = HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP' (m << 16) | FIELD_PREP(m, value); \ ^~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/clk/clk-sp7021.c:326:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] reg |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP' (m << 16) | FIELD_PREP(m, value); \ ^~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/clk/clk-sp7021.c:327:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] reg |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP' (m << 16) | FIELD_PREP(m, value); \ ^~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/clk/clk-sp7021.c:328:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] reg |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP' (m << 16) | FIELD_PREP(m, value); \ ^~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:352:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:340:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:332:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ drivers/clk/clk-sp7021.c:331:9: warning: result of comparison of constant 18446744073709551615 with expression of type 'typeof (_Generic((m), char: (unsigned char)0, unsigned char: (unsigned char)0, signed char: (unsigned char)0, unsigned short: (unsigned short)0, short: (unsigned short)0, unsigned int: (unsigned int)0, int: (unsigned int)0, unsigned long: (unsigned long)0, long: (unsigned long)0, unsigned long long: (unsigned long long)0, long long: (unsigned long long)0, default: (m)))' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare] reg = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:53:14: note: expanded from macro 'HWM_FIELD_PREP' (m << 16) | FIELD_PREP(m, value); \ ^~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:114:3: note: expanded from macro 'FIELD_PREP' __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:53: note: expanded from macro '__BF_FIELD_CHECK' BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) vim +325 drivers/clk/clk-sp7021.c 835254e31aec3c Qin Jian 2022-05-06 320 835254e31aec3c Qin Jian 2022-05-06 321 static void plltv_set_rate(struct sp_pll *clk) 835254e31aec3c Qin Jian 2022-05-06 322 { 835254e31aec3c Qin Jian 2022-05-06 323 u32 reg; 835254e31aec3c Qin Jian 2022-05-06 324 835254e31aec3c Qin Jian 2022-05-06 @325 reg = HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]); 835254e31aec3c Qin Jian 2022-05-06 326 reg |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]); 835254e31aec3c Qin Jian 2022-05-06 327 reg |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]); 835254e31aec3c Qin Jian 2022-05-06 328 reg |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]); 835254e31aec3c Qin Jian 2022-05-06 329 writel(reg, clk->reg); 835254e31aec3c Qin Jian 2022-05-06 330 835254e31aec3c Qin Jian 2022-05-06 331 reg = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]); 835254e31aec3c Qin Jian 2022-05-06 332 writel(reg, clk->reg + 4); 835254e31aec3c Qin Jian 2022-05-06 333 835254e31aec3c Qin Jian 2022-05-06 334 reg = HWM_FIELD_PREP(MASK_DIVN, clk->p[DIVN] - 1); 835254e31aec3c Qin Jian 2022-05-06 335 reg |= HWM_FIELD_PREP(MASK_DIVM, clk->p[DIVM] - 1); 835254e31aec3c Qin Jian 2022-05-06 336 writel(reg, clk->reg + 8); 835254e31aec3c Qin Jian 2022-05-06 337 } 835254e31aec3c Qin Jian 2022-05-06 338 -- 0-DAY CI Kernel Test Service https://01.org/lkp