From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BFAFA2E371A; Sat, 5 Jul 2025 02:53:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751683995; cv=none; b=SiZemgxfeZwxRAhVTuXtiUMLQN4GSO6RxBZ2X0EXgVGk7/qpzXwMObTf2avy7hL5rK/XJneF3odLpouH/8pvtCy9ubKaSdKvBFpV0MJV3Q/DudwUuQo4JP8atdkj5VgRwpUQ+b4pNAL1t6dp9ixwKle3jlt6CJXYXmTri+Dj1aw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751683995; c=relaxed/simple; bh=fqGiaM9o+QYdL6+wAfim0xgE3WxaK8JpTfSDneJpGKg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=VxEN4N1/B/cxAypRtAD/cJGfoSfKCFNKxCy0Looy6StHMhsrwIArJINmjMnobcyjlmK2SglQRxavQnuxi+4hQX2LoFk6Y4kwkh6lka7+Yor3rFbsK9Y3uNgTgapdADRS4FHke2bW7IxCIDrCpBfkn3/OQDkKV2zVG9CPsxBUI48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=UiB7FgMn; arc=none smtp.client-ip=192.198.163.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="UiB7FgMn" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1751683992; x=1783219992; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=fqGiaM9o+QYdL6+wAfim0xgE3WxaK8JpTfSDneJpGKg=; b=UiB7FgMnAFql/1kMdq/8k15tvPx/vjYijLpwX+yJeodiy87vWMBCiC7K 64vis/myxVAOYxLKdCITWiRerkARECLHq8J9QZmxO/UNEiRhFFcJcHhow dkmilbf4lLOenlh0ppudhOzqUt2YmR0Np4nKj1HFGxH9ER+8xpc4oo1P/ yYVpR7pYTWvzJ3PZjsNywCbJdE1QPzojp9chej3Gv1tqRdRnWOLv63CFi EhR7fQibHGvZmspqToPhPbC77o/VhgdCOyxnyPPaQ27B8uRNqICUTO7so E9hRxckr/7Q8OGnq7cVXDRHGAoDhAfnjzWQZTVvtDHOiGjTYrIlbd9BoU Q==; X-CSE-ConnectionGUID: RBpiZNMyRS2gmVTO5wT5sA== X-CSE-MsgGUID: evGzT7C7Q+m4K6Q4LzlJPA== X-IronPort-AV: E=McAfee;i="6800,10657,11484"; a="53130874" X-IronPort-AV: E=Sophos;i="6.16,289,1744095600"; d="scan'208";a="53130874" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2025 19:53:11 -0700 X-CSE-ConnectionGUID: wRgFeQZbTcC/tbanYNmZXQ== X-CSE-MsgGUID: laoi48pUTWGWrrFw5mPUBQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,289,1744095600"; d="scan'208";a="154172887" Received: from lkp-server01.sh.intel.com (HELO 0b2900756c14) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 04 Jul 2025 19:53:10 -0700 Received: from kbuild by 0b2900756c14 with local (Exim 4.96) (envelope-from ) id 1uXt1X-0004Dp-0n; Sat, 05 Jul 2025 02:53:07 +0000 Date: Sat, 5 Jul 2025 10:52:18 +0800 From: kernel test robot To: Christian Marangi , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Benjamin Larsson , AngeloGioacchino Del Regno , Lorenzo Bianconi , Andy Shevchenko , Christian Marangi Subject: Re: [PATCH v20] pwm: airoha: Add support for EN7581 SoC Message-ID: <202507051036.3dQ3k7rN-lkp@intel.com> References: <20250704072807.9335-1-ansuelsmth@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250704072807.9335-1-ansuelsmth@gmail.com> Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.16-rc4 next-20250704] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Marangi/pwm-airoha-Add-support-for-EN7581-SoC/20250704-153259 base: linus/master patch link: https://lore.kernel.org/r/20250704072807.9335-1-ansuelsmth%40gmail.com patch subject: [PATCH v20] pwm: airoha: Add support for EN7581 SoC config: openrisc-allyesconfig (https://download.01.org/0day-ci/archive/20250705/202507051036.3dQ3k7rN-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250705/202507051036.3dQ3k7rN-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/202507051036.3dQ3k7rN-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from ./arch/openrisc/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/kernel.h:27, from include/linux/cpumask.h:11, from include/linux/smp.h:13, from include/linux/lockdep.h:14, from include/linux/spinlock.h:63, from include/linux/mmzone.h:8, from include/linux/gfp.h:7, from include/linux/mm.h:7, from arch/openrisc/include/asm/pgalloc.h:20, from arch/openrisc/include/asm/io.h:18, from include/linux/io.h:12, from drivers/pwm/pwm-airoha.c:20: drivers/pwm/pwm-airoha.c: In function 'airoha_pwm_apply_bucket_config': include/asm-generic/div64.h:183:35: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types] 183 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ | ^~ drivers/pwm/pwm-airoha.c:270:17: note: in expansion of macro 'do_div' 270 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_CYCLE_CFG); | ^~~~~~ In file included from include/linux/array_size.h:5, from drivers/pwm/pwm-airoha.c:16: include/asm-generic/div64.h:195:32: warning: right shift count >= width of type [-Wshift-count-overflow] 195 | } else if (likely(((n) >> 32) == 0)) { \ | ^~ include/linux/compiler.h:76:45: note: in definition of macro 'likely' 76 | # define likely(x) __builtin_expect(!!(x), 1) | ^ drivers/pwm/pwm-airoha.c:270:17: note: in expansion of macro 'do_div' 270 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_CYCLE_CFG); | ^~~~~~ >> include/asm-generic/div64.h:199:36: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Wincompatible-pointer-types] 199 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | u32 * {aka unsigned int *} drivers/pwm/pwm-airoha.c:270:17: note: in expansion of macro 'do_div' 270 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_CYCLE_CFG); | ^~~~~~ include/asm-generic/div64.h:174:38: note: expected 'uint64_t *' {aka 'long long unsigned int *'} but argument is of type 'u32 *' {aka 'unsigned int *'} 174 | extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); | ~~~~~~~~~~^~~~~~~~ include/asm-generic/div64.h:183:35: warning: comparison of distinct pointer types lacks a cast [-Wcompare-distinct-pointer-types] 183 | (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ | ^~ drivers/pwm/pwm-airoha.c:282:17: note: in expansion of macro 'do_div' 282 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_FLASH_PROD); | ^~~~~~ include/asm-generic/div64.h:195:32: warning: right shift count >= width of type [-Wshift-count-overflow] 195 | } else if (likely(((n) >> 32) == 0)) { \ | ^~ include/linux/compiler.h:76:45: note: in definition of macro 'likely' 76 | # define likely(x) __builtin_expect(!!(x), 1) | ^ drivers/pwm/pwm-airoha.c:282:17: note: in expansion of macro 'do_div' 282 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_FLASH_PROD); | ^~~~~~ >> include/asm-generic/div64.h:199:36: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Wincompatible-pointer-types] 199 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | u32 * {aka unsigned int *} drivers/pwm/pwm-airoha.c:282:17: note: in expansion of macro 'do_div' 282 | shift = do_div(offset, AIROHA_PWM_BUCKET_PER_FLASH_PROD); | ^~~~~~ include/asm-generic/div64.h:174:38: note: expected 'uint64_t *' {aka 'long long unsigned int *'} but argument is of type 'u32 *' {aka 'unsigned int *'} 174 | extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor); | ~~~~~~~~~~^~~~~~~~ vim +/__div64_32 +199 include/asm-generic/div64.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 176 ^1da177e4c3f41 Linus Torvalds 2005-04-16 177 /* The unnecessary pointer compare is there ^1da177e4c3f41 Linus Torvalds 2005-04-16 178 * to check for type safety (n must be 64bit) ^1da177e4c3f41 Linus Torvalds 2005-04-16 179 */ ^1da177e4c3f41 Linus Torvalds 2005-04-16 180 # define do_div(n,base) ({ \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 181 uint32_t __base = (base); \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 182 uint32_t __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 183 (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 184 if (__builtin_constant_p(__base) && \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 185 is_power_of_2(__base)) { \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 186 __rem = (n) & (__base - 1); \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 187 (n) >>= ilog2(__base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 188 } else if (__builtin_constant_p(__base) && \ 461a5e51060c93 Nicolas Pitre 2015-10-30 189 __base != 0) { \ 461a5e51060c93 Nicolas Pitre 2015-10-30 190 uint32_t __res_lo, __n_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 191 (n) = __div64_const32(n, __base); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 192 /* the remainder can be computed with 32-bit regs */ \ 461a5e51060c93 Nicolas Pitre 2015-10-30 193 __res_lo = (n); \ 461a5e51060c93 Nicolas Pitre 2015-10-30 194 __rem = __n_lo - __res_lo * __base; \ 911918aa7ef6f8 Nicolas Pitre 2015-11-02 195 } else if (likely(((n) >> 32) == 0)) { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 196 __rem = (uint32_t)(n) % __base; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 197 (n) = (uint32_t)(n) / __base; \ c747ce4706190e Geert Uytterhoeven 2021-08-11 198 } else { \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 @199 __rem = __div64_32(&(n), __base); \ c747ce4706190e Geert Uytterhoeven 2021-08-11 200 } \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 201 __rem; \ ^1da177e4c3f41 Linus Torvalds 2005-04-16 202 }) ^1da177e4c3f41 Linus Torvalds 2005-04-16 203 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki