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 AF78933343C; Sat, 7 Mar 2026 17:11:48 +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=1772903510; cv=none; b=ePpnRVi7IrlVUu8vWgJdyMlmkolUsO/8Vz9sbmAh7WOuLpa/V7c2ap0kr/ixOHeJqgHMx47Lk4T7Bx0AtYMT+SbxYMNdFcbMFdEnskJ0IrXg8v3Ye7i0JyHD3LnKvHcTAjmHdTvqmYmf6hH85dZudDF0ql4kymx5RRA9RqhxvcA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772903510; c=relaxed/simple; bh=1Upl/vSZXikmLvrf8euL0M4KnEULXG3M021PnJOqZK4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jKUyRM6Za/WW3SXDjihtE4smBJQ2HYYKlTM3gr2qjOPllywmPBGJW8nDPAK5qdGsfsxz+K32v6PizuolW6g+Blwxuz78vX1E2/y210dCwbilxCj7Jo5C+sNY1vWhWLXvdZ7kdHc1xHq7N37MDyvtbeHxiIoxB8ijjrcL5L5Ug10= 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=m4DTktsw; 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="m4DTktsw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772903509; x=1804439509; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=1Upl/vSZXikmLvrf8euL0M4KnEULXG3M021PnJOqZK4=; b=m4DTktsw745e76VGP6S5vdS9JhZryFMFsetkEBJRDNOXwzFGYF/qtF38 VUdaI6+NjMXVljlNPge7591x/RqUKHUWhmoXlbcIU4x1eskarnQWiOO2Z uF7e5zL0+juhFivvlDdaqYvPjBN7AtQfVTZRrycmSGcYffTVLzlgRI6Jr P0ka8KekGrg9e2GiFtA5ThKt3oA4MI81OM0JD5RXmKyobH3IgsmWzssIh VjztnjYjtWktbWgA5idaBhWHsg3nPUmyA//XhDM49JrYcCNyeOP0Cn6of umjsGVzQQmfskskvlelVvLFvPpP2pit5wpzmvFKadBc3JZUInx9REPobK w==; X-CSE-ConnectionGUID: smUWIupVQoeq6seMptqrnw== X-CSE-MsgGUID: i1OZg8DxRRSJxN8Iju3hxw== X-IronPort-AV: E=McAfee;i="6800,10657,11722"; a="85461580" X-IronPort-AV: E=Sophos;i="6.23,107,1770624000"; d="scan'208";a="85461580" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Mar 2026 09:11:48 -0800 X-CSE-ConnectionGUID: oVZq2jZ0QEyEh51POX8f0A== X-CSE-MsgGUID: XAAjmCEJRHSLi859DC3Dtg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,107,1770624000"; d="scan'208";a="222070478" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 07 Mar 2026 09:11:44 -0800 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vyvBm-000000002Mz-17Bz; Sat, 07 Mar 2026 17:11:42 +0000 Date: Sun, 8 Mar 2026 01:11:04 +0800 From: kernel test robot To: Antoniu Miclaus , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , David Lechner , Nuno =?iso-8859-1?Q?S=E1?= , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Olivier Moysan , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v5 4/4] iio: adc: ad4080: add support for AD4880 dual-channel ADC Message-ID: <202603080146.6a7IzS7i-lkp@intel.com> References: <20260305113756.47243-5-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: devicetree@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: <20260305113756.47243-5-antoniu.miclaus@analog.com> Hi Antoniu, kernel test robot noticed the following build errors: [auto build test ERROR on v7.0-rc2] [also build test ERROR on linus/master] [cannot apply to jic23-iio/togreg next-20260306] [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/Antoniu-Miclaus/iio-backend-use-__free-fwnode_handle-for-automatic-cleanup/20260305-194647 base: v7.0-rc2 patch link: https://lore.kernel.org/r/20260305113756.47243-5-antoniu.miclaus%40analog.com patch subject: [PATCH v5 4/4] iio: adc: ad4080: add support for AD4880 dual-channel ADC config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20260308/202603080146.6a7IzS7i-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603080146.6a7IzS7i-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/202603080146.6a7IzS7i-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/iio/adc/ad4080.c: In function 'ad4080_probe': >> drivers/iio/adc/ad4080.c:739:31: error: implicit declaration of function 'devm_spi_new_ancillary_device'; did you mean 'spi_new_ancillary_device'? [-Wimplicit-function-declaration] 739 | st->spi[ch] = devm_spi_new_ancillary_device(spi, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | spi_new_ancillary_device >> drivers/iio/adc/ad4080.c:739:29: error: assignment to 'struct spi_device *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 739 | st->spi[ch] = devm_spi_new_ancillary_device(spi, | ^ vim +739 drivers/iio/adc/ad4080.c 705 706 static int ad4080_probe(struct spi_device *spi) 707 { 708 struct iio_dev *indio_dev; 709 struct device *dev = &spi->dev; 710 struct ad4080_state *st; 711 struct clk *clk; 712 int ret; 713 714 indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); 715 if (!indio_dev) 716 return -ENOMEM; 717 718 st = iio_priv(indio_dev); 719 720 ret = devm_regulator_bulk_get_enable(dev, 721 ARRAY_SIZE(ad4080_power_supplies), 722 ad4080_power_supplies); 723 if (ret) 724 return dev_err_probe(dev, ret, 725 "failed to get and enable supplies\n"); 726 727 /* Setup primary SPI device (channel 0) */ 728 st->spi[0] = spi; 729 st->regmap[0] = devm_regmap_init_spi(spi, &ad4080_regmap_config); 730 if (IS_ERR(st->regmap[0])) 731 return PTR_ERR(st->regmap[0]); 732 733 st->info = spi_get_device_match_data(spi); 734 if (!st->info) 735 return -ENODEV; 736 737 /* Setup ancillary SPI devices for additional channels */ 738 for (unsigned int ch = 1; ch < st->info->num_channels; ch++) { > 739 st->spi[ch] = devm_spi_new_ancillary_device(spi, 740 spi_get_chipselect(spi, ch)); 741 if (IS_ERR(st->spi[ch])) 742 return dev_err_probe(dev, PTR_ERR(st->spi[ch]), 743 "failed to register ancillary device\n"); 744 745 st->regmap[ch] = devm_regmap_init_spi(st->spi[ch], 746 &ad4080_regmap_config); 747 if (IS_ERR(st->regmap[ch])) 748 return PTR_ERR(st->regmap[ch]); 749 } 750 751 ret = devm_mutex_init(dev, &st->lock); 752 if (ret) 753 return ret; 754 755 indio_dev->name = st->info->name; 756 indio_dev->channels = st->info->channels; 757 indio_dev->num_channels = st->info->num_channels; 758 indio_dev->info = st->info->num_channels > 1 ? 759 &ad4880_iio_info : &ad4080_iio_info; 760 761 ret = ad4080_properties_parse(st); 762 if (ret) 763 return ret; 764 765 clk = devm_clk_get_enabled(&spi->dev, "cnv"); 766 if (IS_ERR(clk)) 767 return PTR_ERR(clk); 768 769 st->clk_rate = clk_get_rate(clk); 770 771 /* Get backends for all channels */ 772 for (unsigned int ch = 0; ch < st->info->num_channels; ch++) { 773 st->back[ch] = devm_iio_backend_get_by_index(dev, ch); 774 if (IS_ERR(st->back[ch])) 775 return PTR_ERR(st->back[ch]); 776 777 ret = devm_iio_backend_enable(dev, st->back[ch]); 778 if (ret) 779 return ret; 780 } 781 782 /* 783 * Request buffer from the first backend only. For multi-channel 784 * devices (e.g., AD4880), all backends share a single IIO buffer 785 * as data from all ADC channels is interleaved into one stream. 786 */ 787 ret = devm_iio_backend_request_buffer(dev, st->back[0], indio_dev); 788 if (ret) 789 return ret; 790 791 ret = ad4080_setup(indio_dev); 792 if (ret) 793 return ret; 794 795 return devm_iio_device_register(&spi->dev, indio_dev); 796 } 797 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki