From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 B9A5630648C; Tue, 25 Aug 2026 23:34:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787700866; cv=none; b=IGkN6mtsMGVDx+JgI1aw1eXNaQA1f3y//r+Gwwa2bTUFxCgO2P17XU4u8rKxezS4hMrekV436bcit6p5E8gntA74aX5D5zNxaDZNEGlmdsdEE6Qxi9/sgciFMs8lQ18NXqqgHqL0Zxj4RC5FKnWCshbgUBWdKVfjqS5/kTuNTAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787700866; c=relaxed/simple; bh=OerhXMnzRW6ImlqzWcWRaTtqv7c8tQjmkVlC8Cynoxg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=JFwcNQDQApsV/ujJZQTxasjwZNHTzdGxvM5Conb6dTM8NddymDR6drAFoJQThoHITZJa0mw9YrXB0iLICg8bA+KLpEaMeGv/YCVxpGm6zqWzR3xpzhupHcvqCAzRnGefZXx4iMStk9dxoRGyvkmXauQdtnWPU3ICmbuSDLVElMY= 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=J2foL22d; arc=none smtp.client-ip=198.175.65.15 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="J2foL22d" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787700863; x=1819236863; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=OerhXMnzRW6ImlqzWcWRaTtqv7c8tQjmkVlC8Cynoxg=; b=J2foL22d8tTQl3Nb575e5Lq2NBemjTgdHDroiAS4/QeuhrSEdQYtsAlc IEzosYfVYUXt684G8wJNe4onglj4ejD1LdkhDS9MIjyN+fySCeKLe8gh8 u4BzcBYhd4lOTd+HoM7xd7JKnzMqHx+82tY3I7qvjg80pC7Dc9wuHY7tu sukdN6NMW3wS5a9qfICge+ej3gsb7ju8VaeNm6vqiUqiiL83kYMlSAM5j UNwWUkVsY77o8RwyrkkRgH/QsIU7yxUdh7YPgnkJTjlPrktN8M9tVN4uA R7f6gcsMuxIlACer9HesHhjv6wqmjYTTwhpP3RZy6rfZZVsTYtfkEoc+a A==; X-CSE-ConnectionGUID: 1d655S/OSNGbDuyCyCcw4A== X-CSE-MsgGUID: DnBrPqQ2QQ6sw7Db9c/InQ== X-IronPort-AV: E=McAfee;i="6800,10657,11886"; a="91858800" X-IronPort-AV: E=Sophos;i="6.25,243,1779174000"; d="scan'208";a="91858800" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2026 16:34:22 -0700 X-CSE-ConnectionGUID: 2reGoFVgTpy3ti4Q87UsSw== X-CSE-MsgGUID: QXTzkks+SGC/EVLaf4fFMA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,243,1779174000"; d="scan'208";a="270911328" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 25 Aug 2026 16:34:20 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wz0en-000000006Xz-2ASB; Tue, 25 Aug 2026 23:34:17 +0000 Date: Wed, 26 Aug 2026 07:33:38 +0800 From: kernel test robot To: Bowen Yu , linuxarm@huawei.com, liudingyuan@h-partners.com, andi.shyti@kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, zhanjie9@hisilicon.com, prime.zeng@hisilicon.com, wanghuiqiang@huawei.com, xuwei5@huawei.com, yubowen8@huawei.com Subject: Re: [PATCH] i2c: hisi: Add I2C bus recovery support Message-ID: <202608260721.whmqyiAk-lkp@intel.com> References: <20260825033125.1893253-1-yubowen8@huawei.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: <20260825033125.1893253-1-yubowen8@huawei.com> Hi Bowen, kernel test robot noticed the following build errors: [auto build test ERROR on andi-shyti/i2c/i2c-host] [also build test ERROR on linus/master v7.2 next-20260824] [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/Bowen-Yu/i2c-hisi-Add-I2C-bus-recovery-support/20260825-113125 base: https://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux.git i2c/i2c-host patch link: https://lore.kernel.org/r/20260825033125.1893253-1-yubowen8%40huawei.com patch subject: [PATCH] i2c: hisi: Add I2C bus recovery support config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260826/202608260721.whmqyiAk-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260826/202608260721.whmqyiAk-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/202608260721.whmqyiAk-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/i2c/busses/i2c-hisi.c: In function 'hisi_i2c_unprepare_recovery': >> drivers/i2c/busses/i2c-hisi.c:236:34: error: implicit declaration of function 'acpi_has_method'; did you mean 'acpi_has_watchdog'? [-Werror=implicit-function-declaration] 236 | if (ctlr->acpi_handle && acpi_has_method(ctlr->acpi_handle, "_RST")) { | ^~~~~~~~~~~~~~~ | acpi_has_watchdog In file included from include/linux/device.h:15, from include/linux/acpi.h:15, from drivers/i2c/busses/i2c-hisi.c:8: include/linux/dev_printk.h:154:31: warning: '%s' directive argument is null [-Wformat-overflow=] 154 | dev_printk_index_wrap(_dev_err, KERN_ERR, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^ include/linux/dev_printk.h:110:17: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~~~~~ drivers/i2c/busses/i2c-hisi.c:241:25: note: in expansion of macro 'dev_err' 241 | dev_err(ctlr->dev, "_RST method failed: %s\n", | ^~~~~~~ drivers/i2c/busses/i2c-hisi.c:241:65: note: format string is defined here 241 | dev_err(ctlr->dev, "_RST method failed: %s\n", | ^~ cc1: some warnings being treated as errors vim +236 drivers/i2c/busses/i2c-hisi.c 221 222 static void hisi_i2c_unprepare_recovery(struct i2c_adapter *adap) 223 { 224 struct hisi_i2c_controller *ctlr = i2c_get_adapdata(adap); 225 u32 reg; 226 227 reg = readl(ctlr->sctrl_addr); 228 reg &= ~(HISI_I2C_CTRL_SCL_CFG_EN | HISI_I2C_CTRL_DAT_CFG_EN); 229 writel(reg, ctlr->sctrl_addr); 230 231 /* 232 * Invokes the specific ACPI method "_RST" for trigger a soft 233 * reset of I2C controller in order to help on I2C controller recover from 234 * the abnormal state after bus recovery process. 235 */ > 236 if (ctlr->acpi_handle && acpi_has_method(ctlr->acpi_handle, "_RST")) { 237 acpi_status status; 238 239 status = acpi_evaluate_object(ctlr->acpi_handle, "_RST", NULL, NULL); 240 if (ACPI_FAILURE(status)) 241 dev_err(ctlr->dev, "_RST method failed: %s\n", 242 acpi_format_exception(status)); 243 } 244 245 hisi_i2c_configure_bus(ctlr); 246 } 247 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki