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d="scan'208";a="70481957" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jan 2026 03:41:58 -0800 X-CSE-ConnectionGUID: HfX8Xg9RSGi7be1Lr3RVNg== X-CSE-MsgGUID: /0HznFOTRbCyDXyBJf4gng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,248,1763452800"; d="scan'208";a="211130239" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 23 Jan 2026 03:41:52 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vjFXy-00000000Tty-0dUd; Fri, 23 Jan 2026 11:41:50 +0000 Date: Fri, 23 Jan 2026 19:41:30 +0800 From: kernel test robot To: Anirudh Srinivasan , Drew Fustini , Joel Stanley , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd , Philipp Zabel Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, joel@jms.id.au, fustini@kernel.org, mpe@kernel.org, mpe@oss.tenstorrent.com, npiggin@oss.tenstorrent.com, agross@kernel.org, agross@oss.tenstorrent.com, bmasney@redhat.com Subject: Re: [PATCH v2 3/3] clk: tenstorrent: Add Atlantis clock controller driver Message-ID: <202601231918.PQTTcbRG-lkp@intel.com> References: <20260122-atlantis-clocks-v2-3-c66371639e66@oss.tenstorrent.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260122-atlantis-clocks-v2-3-c66371639e66@oss.tenstorrent.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260123_114203_396404_AD50672C X-CRM114-Status: GOOD ( 12.32 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Anirudh, kernel test robot noticed the following build errors: [auto build test ERROR on 9448598b22c50c8a5bb77a9103e2d49f134c9578] url: https://github.com/intel-lab-lkp/linux/commits/Anirudh-Srinivasan/dt-bindings-soc-tenstorrent-Add-tenstorrent-atlantis-syscon/20260123-064135 base: 9448598b22c50c8a5bb77a9103e2d49f134c9578 patch link: https://lore.kernel.org/r/20260122-atlantis-clocks-v2-3-c66371639e66%40oss.tenstorrent.com patch subject: [PATCH v2 3/3] clk: tenstorrent: Add Atlantis clock controller driver config: um-allmodconfig (https://download.01.org/0day-ci/archive/20260123/202601231918.PQTTcbRG-lkp@intel.com/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601231918.PQTTcbRG-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/202601231918.PQTTcbRG-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/clk/tenstorrent/atlantis-ccu.c:12: In file included from include/linux/regmap.h:20: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:12: In file included from arch/um/include/asm/io.h:24: include/asm-generic/io.h:1209:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 1209 | return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; | ~~~~~~~~~~ ^ >> drivers/clk/tenstorrent/atlantis-ccu.c:832:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 832 | kfree(to_atlantis_ccu_adev(adev)); | ^ >> drivers/clk/tenstorrent/atlantis-ccu.c:852:10: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 852 | cadev = kzalloc(sizeof(*cadev), GFP_KERNEL); | ^ >> drivers/clk/tenstorrent/atlantis-ccu.c:852:8: error: incompatible integer to pointer conversion assigning to 'struct atlantis_ccu_adev *' from 'int' [-Wint-conversion] 852 | cadev = kzalloc(sizeof(*cadev), GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/tenstorrent/atlantis-ccu.c:877:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 877 | kfree(cadev); | ^ 1 warning and 4 errors generated. vim +/kfree +832 drivers/clk/tenstorrent/atlantis-ccu.c 827 828 static void atlantis_cadev_release(struct device *dev) 829 { 830 struct auxiliary_device *adev = to_auxiliary_dev(dev); 831 > 832 kfree(to_atlantis_ccu_adev(adev)); 833 } 834 835 static void atlantis_adev_unregister(void *data) 836 { 837 struct auxiliary_device *adev = data; 838 839 auxiliary_device_delete(adev); 840 auxiliary_device_uninit(adev); 841 } 842 843 static int atlantis_ccu_adev_register(struct device *dev, 844 struct atlantis_ccu *ccu, 845 const struct atlantis_ccu_data *data, 846 const char *adev_name) 847 { 848 struct atlantis_ccu_adev *cadev; 849 struct auxiliary_device *adev; 850 int ret; 851 > 852 cadev = kzalloc(sizeof(*cadev), GFP_KERNEL); 853 if (!cadev) 854 return -ENOMEM; 855 856 cadev->regmap = ccu->regmap; 857 858 adev = &cadev->adev; 859 adev->name = adev_name; 860 adev->dev.parent = dev; 861 adev->dev.release = atlantis_cadev_release; 862 adev->dev.of_node = dev->of_node; 863 864 ret = auxiliary_device_init(adev); 865 if (ret) 866 goto err_free_cadev; 867 868 ret = auxiliary_device_add(adev); 869 if (ret) { 870 auxiliary_device_uninit(adev); 871 return ret; 872 } 873 874 return devm_add_action_or_reset(dev, atlantis_adev_unregister, adev); 875 876 err_free_cadev: 877 kfree(cadev); 878 879 return ret; 880 } 881 static int atlantis_ccu_probe(struct platform_device *pdev) 882 { 883 const struct atlantis_ccu_data *data; 884 struct device *dev = &pdev->dev; 885 int ret; 886 887 struct atlantis_ccu *ccu = devm_kzalloc(dev, sizeof(*ccu), GFP_KERNEL); 888 889 if (!ccu) 890 return -ENOMEM; 891 892 ccu->dev = dev; 893 894 ccu->base = devm_platform_ioremap_resource(pdev, 0); 895 if (IS_ERR(ccu->base)) 896 return dev_err_probe(dev, PTR_ERR(ccu->base), 897 "Failed to map registers\n"); 898 899 ccu->regmap = devm_regmap_init_mmio(dev, ccu->base, 900 &atlantis_ccu_regmap_config); 901 if (IS_ERR(ccu->regmap)) 902 return dev_err_probe(dev, PTR_ERR(ccu->regmap), 903 "Failed to init regmap\n"); 904 905 data = of_device_get_match_data(dev); 906 907 ret = atlantis_ccu_clocks_register(dev, ccu, data); 908 if (ret) 909 return dev_err_probe(dev, ret, "failed to register clocks\n"); 910 911 ret = atlantis_ccu_adev_register(dev, ccu, data, data->reset_name); 912 if (ret) 913 return dev_err_probe(dev, ret, "failed to register resets\n"); 914 915 return 0; 916 } 917 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv