From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (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 62F5F3EBF10; Fri, 27 Feb 2026 06:57:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772175481; cv=none; b=dRJV1YKvzeYuELHf40Y/fbvsfHqWoyAj8/1PMuMNEDc7nelpvH6PAe/BfM+WkTt7if8iHl8jH7dOy/HFbk2DviWU/MYnFEaVGR4ddvQnqM2SE1uSENX6znYmUgkzmlNFZInxYFQaV73aS48KAOvQpL9GQBP6DWm1zZAdOrEnqpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772175481; c=relaxed/simple; bh=UJbderW4otTO6b1LtImNkneD3TUGIis4MErn2AGd7uE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=tSq8pIhnBKfoBhz4dwdhvhLXBWzYW/HHPylXYTnvhzipYF7EQl0BOAMZIL/g8Mcvx/dTyc6HrpqzaFdVDJWagAvlYfOeNDFBQoNaH7b8twAE3qPBSJr2aofJahRGkBOUgs8GxGshdHgmRTzWb0sVenBKlj0djz2Lgr0tbXl7560= 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=JD3DjWLj; arc=none smtp.client-ip=192.198.163.9 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="JD3DjWLj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772175480; x=1803711480; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=UJbderW4otTO6b1LtImNkneD3TUGIis4MErn2AGd7uE=; b=JD3DjWLj6gTN1CSbyq9aSsj9SDOXR2Po7TdNEYQG2apSo9MM0IfVHQh9 geS9kQ+MLp4hmASBR+Yl8svkjdMo/XmXmr3LjvEIgwEWkM4uEROiqNo75 KTebov+EH5SOHR2FyQrwl3VPPH1Qhj8RUEtZEi/MC1ayRWpwkmoWQEMye oC6yR8bjSuyk5dx42cHMBTxQb2iRCTonzugDtoh0q5nguaoLpDMg2BvRp /vc721qsuz0FVtg2K8aBBFrp3+ZZep/pbJPEBdIxJ+Ncv/SuERIu8CseW tp2edC3k/hSKM9s3kxNOAaRyQrwJxAH9E0Lm/JjCfgazBJ6KPZmwSlOoc Q==; X-CSE-ConnectionGUID: FH9EFFM2SBmir18q7oIx8g== X-CSE-MsgGUID: D1NT6DMGTNyEhiEmI6MlfA== X-IronPort-AV: E=McAfee;i="6800,10657,11713"; a="83959734" X-IronPort-AV: E=Sophos;i="6.21,313,1763452800"; d="scan'208";a="83959734" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2026 22:56:59 -0800 X-CSE-ConnectionGUID: oeUMi0x/TausyW+s1rBEig== X-CSE-MsgGUID: 0B+ioBECR7iHFg34FRF8HA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,313,1763452800"; d="scan'208";a="254597993" Received: from lkp-server02.sh.intel.com (HELO a3936d6a266d) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 26 Feb 2026 22:56:55 -0800 Received: from kbuild by a3936d6a266d with local (Exim 4.98.2) (envelope-from ) id 1vvrm5-00000000AHn-2QPw; Fri, 27 Feb 2026 06:56:38 +0000 Date: Fri, 27 Feb 2026 14:55:56 +0800 From: kernel test robot To: Morduan Zang , devnull+cryolitia.gmail.com@kernel.org Cc: oe-kbuild-all@lists.linux.dev, CoelacanthusHex@gmail.com, Cryolitia@gmail.com, corbet@lwn.net, jdelvare@suse.com, linux-doc@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, linux@roeck-us.net, marcin@stragowski.com, Morduan Zang Subject: Re: [PATCH] hwmon: gpd-fan: replace custom EC I/O with kernel ec_read/ec_write Message-ID: <202602271410.w0cX8IID-lkp@intel.com> References: <53C09CAECC90EB98+20260227024945.151198-1-zhangdandan@uniontech.com> Precedence: bulk X-Mailing-List: linux-doc@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: <53C09CAECC90EB98+20260227024945.151198-1-zhangdandan@uniontech.com> Hi Morduan, kernel test robot noticed the following build errors: [auto build test ERROR on groeck-staging/hwmon-next] [also build test ERROR on linus/master v7.0-rc1 next-20260226] [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/Morduan-Zang/hwmon-gpd-fan-replace-custom-EC-I-O-with-kernel-ec_read-ec_write/20260227-105255 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/53C09CAECC90EB98%2B20260227024945.151198-1-zhangdandan%40uniontech.com patch subject: [PATCH] hwmon: gpd-fan: replace custom EC I/O with kernel ec_read/ec_write config: x86_64-buildonly-randconfig-004-20260227 (https://download.01.org/0day-ci/archive/20260227/202602271410.w0cX8IID-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260227/202602271410.w0cX8IID-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/202602271410.w0cX8IID-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/hwmon/gpd-fan.c: In function 'gpd_ecram_read': >> drivers/hwmon/gpd-fan.c:255:16: error: implicit declaration of function 'ec_read'; did you mean 'up_read'? [-Wimplicit-function-declaration] 255 | *val = ec_read(offset, val); | ^~~~~~~ | up_read drivers/hwmon/gpd-fan.c: In function 'gpd_ecram_write': >> drivers/hwmon/gpd-fan.c:260:9: error: implicit declaration of function 'ec_write'; did you mean 'up_write'? [-Wimplicit-function-declaration] 260 | ec_write(offset, value); | ^~~~~~~~ | up_write vim +255 drivers/hwmon/gpd-fan.c 251 252 // Helper functions to handle EC read/write 253 static void gpd_ecram_read(u16 offset, u8 *val) 254 { > 255 *val = ec_read(offset, val); 256 } 257 258 static void gpd_ecram_write(u16 offset, u8 value) 259 { > 260 ec_write(offset, value); 261 } 262 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki