From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 107611DD0EF; Wed, 26 Aug 2026 00:26:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787704001; cv=none; b=sVqKIhrqvf4kqprL18e4kaRVSAkfEsIk4lDtcbP9oxi2Hl6U9uadgzKxPrEXeXCQyBb0gcmXbt8SCYfrsl3mwXcNXoWbHf6sNGG5JkyA17mjoEm3rvfmrCLyp8PJGaipOgNHzKaHJjWZ0IouYRrZZVZa+9XVG+fPsnE7NWS/spI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787704001; c=relaxed/simple; bh=ShqDjoWcq+I6QJKftXtNyFZBp+J2PeVZrGP/36klpY8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GGRmC6PxtFztqrre1sIiM59jQ5vyVuEx5D4yUzyf7PoHjRGGEvoOwkU8HKNhqxCf9HzwY5hkjP+8A1UHtmYdIf25pEu9CX3mPaAZjA99AZfsKyifFfriSI43vPJXopBmKuRy1n7gXPrH8kHZVuSfFP164kQsn7kd+glHWLB+tS4= 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=hmlPqTY8; arc=none smtp.client-ip=198.175.65.12 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="hmlPqTY8" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1787704000; x=1819240000; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ShqDjoWcq+I6QJKftXtNyFZBp+J2PeVZrGP/36klpY8=; b=hmlPqTY8wlSMTQejeg8wJWM5TTFN4DmUftpCxmCT+3TS5ICD5HF1Onfm f9IKIksYuwwreImqV+wU/NOtozuGuuF6Jo+Nq7SiW702PA1XmuGM697Zy JlZ5Q+wjB+IEwGplHDShn6DUpcevgNQNIreAoZdarSQ5ZfJZFk5umHi/G lvPe7OMH9GlPVD0tTVpOOpkOIAwfJFORhEa+bzRYkJvZQCaDQc403jxI+ /AKoa4rb99s+CLtL355gLFt9RHUdxC/aCcdVkHoaOgAXXkGcNaIfuIu2k 1Mp0A9Ebljrn+K1o1T/pnD6cX7YDlMv1x97LbSum9uVMUoXpK1+ehxKar Q==; X-CSE-ConnectionGUID: MrgZ9PBRRC+islbmBkvhoQ== X-CSE-MsgGUID: U6JvhKE2ThGiIFZ8UK+7ow== X-IronPort-AV: E=McAfee;i="6800,10657,11886"; a="99704143" X-IronPort-AV: E=Sophos;i="6.25,243,1779174000"; d="scan'208";a="99704143" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2026 17:26:40 -0700 X-CSE-ConnectionGUID: ZKXGshlLQG6FRcNyJvTLWg== X-CSE-MsgGUID: eM+SggEGRpSxBfq3RV50iw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,243,1779174000"; d="scan'208";a="264815669" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 25 Aug 2026 17:26:37 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1wz1TO-000000006dz-28ka; Wed, 26 Aug 2026 00:26:34 +0000 Date: Wed, 26 Aug 2026 08:26:17 +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: llvm@lists.linux.dev, 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: <202608260816.YagBXzlX-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: arm-randconfig-003-20260826 (https://download.01.org/0day-ci/archive/20260826/202608260816.YagBXzlX-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project 771bdfdab2d66a4eb85b8ea7673cfa30152718b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260826/202608260816.YagBXzlX-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/202608260816.YagBXzlX-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/i2c/busses/i2c-hisi.c:236:27: error: call to undeclared function 'acpi_has_method'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 236 | if (ctlr->acpi_handle && acpi_has_method(ctlr->acpi_handle, "_RST")) { | ^ drivers/i2c/busses/i2c-hisi.c:236:27: note: did you mean 'acpi_has_watchdog'? include/linux/acpi.h:1528:20: note: 'acpi_has_watchdog' declared here 1528 | static inline bool acpi_has_watchdog(void) { return false; } | ^ 1 error generated. vim +/acpi_has_method +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