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 48EE6C433EF for ; Sat, 21 May 2022 09:44:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237942AbiEUJop (ORCPT ); Sat, 21 May 2022 05:44:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50154 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234199AbiEUJol (ORCPT ); Sat, 21 May 2022 05:44:41 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83BF15BD2E; Sat, 21 May 2022 02:44:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1653126279; x=1684662279; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=CyElkUixF8lvdj70ORq0rLvjq2VxXO4qRJDmlrfQAXc=; b=L0mdijWrsSAkA/A8mZ4nbZocIlR1H3iSn5OzzN530vHz/RD8yfgNJEtp DD0e8VyqgNt2aBOOC6rbihcsIMVKkP60YFtONcl79+gGZh23b5jBILmCs 8j+ZVKhDcggHFn/L5Ek07VFyUjd1ekgZn9ZOURI/FQgTa2DwjT6I8PShi JLPnGIVXT7cHvGyl1I6gx0jNsgK5TlHf+eTmvH4sW+pQFO9BSNpDKBEZL HqlmRbjz6ZB0QByX8Kc4hdvfYzZefGOjoGQdw0nrE/mAFyyN6hx5ytgTC BfIQIN0USfjZ1rpb5mbe18ax4BGHs+t7cBqExfbXLIbPiU+Mh0HJJWlxR w==; X-IronPort-AV: E=McAfee;i="6400,9594,10353"; a="298145942" X-IronPort-AV: E=Sophos;i="5.91,242,1647327600"; d="scan'208";a="298145942" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 May 2022 02:44:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,242,1647327600"; d="scan'208";a="818943906" Received: from lkp-server02.sh.intel.com (HELO 242b25809ac7) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 21 May 2022 02:44:35 -0700 Received: from kbuild by 242b25809ac7 with local (Exim 4.95) (envelope-from ) id 1nsLf0-0006AE-Tt; Sat, 21 May 2022 09:44:34 +0000 Date: Sat, 21 May 2022 17:44:00 +0800 From: kernel test robot To: Qin Jian , sboyd@kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, krzysztof.kozlowski@linaro.org, robh+dt@kernel.org, mturquette@baylibre.com, 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 v16 05/10] clk: Add Sunplus SP7021 clock driver Message-ID: <202205211701.QKHjaFD8-lkp@intel.com> References: <573fdd7360c1e57eccc79b151a1edf7f58c0708b.1653027644.git.qinjian@cqplus1.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <573fdd7360c1e57eccc79b151a1edf7f58c0708b.1653027644.git.qinjian@cqplus1.com> 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 robh/for-next tip/irq/core linus/master v5.18-rc7 next-20220520] [cannot apply to clk/clk-next] [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/20220520-150501 base: https://git.pengutronix.de/git/pza/linux reset/next config: arm64-allyesconfig (https://download.01.org/0day-ci/archive/20220521/202205211701.QKHjaFD8-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e00cbbec06c08dc616a0d52a20f678b8fbd4e304) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/a1d62767c4450c6ec48f1c63cb58ca8a2dcd6977 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/20220520-150501 git checkout a1d62767c4450c6ec48f1c63cb58ca8a2dcd6977 # 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=arm64 SHELL=/bin/bash arch/arm64/mm/ drivers/clk/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/clk/clk-sp7021.c:317:8: 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] r0 |= HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:44:15: 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:318:8: 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] r0 |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:44:15: 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:319:8: 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] r0 |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:44:15: 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:320:8: 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] r0 |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:44:15: 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:322:8: 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] r1 = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/clk-sp7021.c:44:15: 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 +317 drivers/clk/clk-sp7021.c 310 311 static int plltv_set_rate(struct sp_pll *clk) 312 { 313 unsigned long flags; 314 u32 r0, r1, r2; 315 316 r0 = BIT(clk->bp_bit + 16); > 317 r0 |= HWM_FIELD_PREP(MASK_SEL_FRA, clk->p[SEL_FRA]); 318 r0 |= HWM_FIELD_PREP(MASK_SDM_MOD, clk->p[SDM_MOD]); 319 r0 |= HWM_FIELD_PREP(MASK_PH_SEL, clk->p[PH_SEL]); 320 r0 |= HWM_FIELD_PREP(MASK_NFRA, clk->p[NFRA]); 321 322 r1 = HWM_FIELD_PREP(MASK_DIVR, clk->p[DIVR]); 323 324 r2 = HWM_FIELD_PREP(MASK_DIVN, clk->p[DIVN] - 1); 325 r2 |= HWM_FIELD_PREP(MASK_DIVM, clk->p[DIVM] - 1); 326 327 spin_lock_irqsave(&clk->lock, flags); 328 writel(r0, clk->reg); 329 writel(r1, clk->reg + 4); 330 writel(r2, clk->reg + 8); 331 spin_unlock_irqrestore(&clk->lock, flags); 332 333 return 0; 334 } 335 -- 0-DAY CI Kernel Test Service https://01.org/lkp