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X-CSE-ConnectionGUID: 9TjceVZzT028BynYzmRjNQ== X-CSE-MsgGUID: K7IvGcyVTYC2ESuOVng2Tw== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="73930620" X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="73930620" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2026 11:10:54 -0700 X-CSE-ConnectionGUID: KTB2GjEGTH+26Ss//Oeu4A== X-CSE-MsgGUID: Cv9bL8FjS/a65Vb+fPs2zQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,109,1770624000"; d="scan'208";a="216536074" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 08 Mar 2026 11:10:51 -0700 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vzIaW-000000003JA-3xir; Sun, 08 Mar 2026 18:10:48 +0000 Date: Mon, 9 Mar 2026 02:10:17 +0800 From: kernel test robot To: Hans Zhang <18255117159@163.com>, lpieralisi@kernel.org, jingoohan1@gmail.com, mani@kernel.org, kwilczynski@kernel.org, bhelgaas@google.com, helgaas@kernel.org Cc: oe-kbuild-all@lists.linux.dev, robh@kernel.org, ilpo.jarvinen@linux.intel.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Hans Zhang <18255117159@163.com> Subject: Re: [PATCH v7 2/2] PCI: dwc: Validate max-link-speed property Message-ID: <202603090252.S3qQ67Kh-lkp@intel.com> References: <20260308142629.75392-3-18255117159@163.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: <20260308142629.75392-3-18255117159@163.com> Hi Hans, kernel test robot noticed the following build errors: [auto build test ERROR on c23719abc3308df7ed3ad35650ad211fb2d2003d] url: https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/PCI-of-Remove-max-link-speed-generation-validation/20260308-223128 base: c23719abc3308df7ed3ad35650ad211fb2d2003d patch link: https://lore.kernel.org/r/20260308142629.75392-3-18255117159%40163.com patch subject: [PATCH v7 2/2] PCI: dwc: Validate max-link-speed property config: csky-randconfig-r071-20260308 (https://download.01.org/0day-ci/archive/20260309/202603090252.S3qQ67Kh-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 10.5.0 smatch: v0.5.0-9004-gb810ac53 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260309/202603090252.S3qQ67Kh-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/202603090252.S3qQ67Kh-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/kernel.h:16, from include/linux/clk.h:13, from drivers/pci/controller/dwc/pcie-designware.c:13: drivers/pci/controller/dwc/pcie-designware.c: In function 'dw_pcie_get_link_speed': >> include/linux/array_size.h:11:32: error: invalid application of 'sizeof' to incomplete type 'const unsigned char[]' 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^ drivers/pci/controller/dwc/pcie-designware.c:128:19: note: in expansion of macro 'ARRAY_SIZE' 128 | max_speed >= ARRAY_SIZE(pcie_link_speed) || | ^~~~~~~~~~ vim +11 include/linux/array_size.h 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 6 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 7 /** 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 8 * ARRAY_SIZE - get the number of elements in array @arr 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 9 * @arr: array to be sized 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 10 */ 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 @11 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) 3cd39bc3b11b8d Alejandro Colomar 2023-10-03 12 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki