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X-CSE-ConnectionGUID: 2RK/F/dASdmaR1YFLJorpQ== X-CSE-MsgGUID: /BnKZ5NtTdi3KUgVpYMTbA== X-IronPort-AV: E=McAfee;i="6700,10204,11399"; a="49606441" X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="49606441" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2025 23:03:03 -0700 X-CSE-ConnectionGUID: ejyuXpPUQJiVBuqwcaZGwQ== X-CSE-MsgGUID: 6cJio8CqRYy/QqGgcu8zhQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="128779492" Received: from lkp-server01.sh.intel.com (HELO b207828170a5) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 09 Apr 2025 23:02:59 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u2l03-0009el-2D; Thu, 10 Apr 2025 06:02:55 +0000 Date: Thu, 10 Apr 2025 14:02:23 +0800 From: kernel test robot To: Hans Zhang <18255117159@163.com>, lpieralisi@kernel.org, bhelgaas@google.com Cc: oe-kbuild-all@lists.linux.dev, kw@linux.com, manivannan.sadhasivam@linaro.org, ilpo.jarvinen@linux.intel.com, robh@kernel.org, jingoohan1@gmail.com, thomas.richard@bootlin.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Hans Zhang <18255117159@163.com> Subject: Re: [PATCH v9 4/6] PCI: dwc: Use common PCI host bridge APIs for finding the capabilities Message-ID: <202504101228.CX8tAgfW-lkp@intel.com> References: <20250409034156.92686-5-18255117159@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: <20250409034156.92686-5-18255117159@163.com> Hi Hans, kernel test robot noticed the following build errors: [auto build test ERROR on a24588245776dafc227243a01bfbeb8a59bafba9] url: https://github.com/intel-lab-lkp/linux/commits/Hans-Zhang/PCI-Introduce-generic-bus-config-read-helper-function/20250409-115839 base: a24588245776dafc227243a01bfbeb8a59bafba9 patch link: https://lore.kernel.org/r/20250409034156.92686-5-18255117159%40163.com patch subject: [PATCH v9 4/6] PCI: dwc: Use common PCI host bridge APIs for finding the capabilities config: arc-randconfig-001-20250410 (https://download.01.org/0day-ci/archive/20250410/202504101228.CX8tAgfW-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250410/202504101228.CX8tAgfW-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/202504101228.CX8tAgfW-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/pci/controller/dwc/pcie-designware.c: In function '__dw_pcie_find_vsec_capability': >> drivers/pci/controller/dwc/pcie-designware.c:239:24: error: implicit declaration of function 'dw_pcie_find_next_ext_capability'; did you mean 'pci_find_next_ext_capability'? [-Wimplicit-function-declaration] 239 | while ((vsec = dw_pcie_find_next_ext_capability(pci, vsec, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pci_find_next_ext_capability vim +239 drivers/pci/controller/dwc/pcie-designware.c 5b0841fa653f6c Vidya Sagar 2019-08-13 229 efaf16de43f599 Shradha Todi 2025-02-21 230 static u16 __dw_pcie_find_vsec_capability(struct dw_pcie *pci, u16 vendor_id, efaf16de43f599 Shradha Todi 2025-02-21 231 u16 vsec_id) efaf16de43f599 Shradha Todi 2025-02-21 232 { efaf16de43f599 Shradha Todi 2025-02-21 233 u16 vsec = 0; efaf16de43f599 Shradha Todi 2025-02-21 234 u32 header; efaf16de43f599 Shradha Todi 2025-02-21 235 efaf16de43f599 Shradha Todi 2025-02-21 236 if (vendor_id != dw_pcie_readw_dbi(pci, PCI_VENDOR_ID)) efaf16de43f599 Shradha Todi 2025-02-21 237 return 0; efaf16de43f599 Shradha Todi 2025-02-21 238 efaf16de43f599 Shradha Todi 2025-02-21 @239 while ((vsec = dw_pcie_find_next_ext_capability(pci, vsec, efaf16de43f599 Shradha Todi 2025-02-21 240 PCI_EXT_CAP_ID_VNDR))) { efaf16de43f599 Shradha Todi 2025-02-21 241 header = dw_pcie_readl_dbi(pci, vsec + PCI_VNDR_HEADER); efaf16de43f599 Shradha Todi 2025-02-21 242 if (PCI_VNDR_HEADER_ID(header) == vsec_id) efaf16de43f599 Shradha Todi 2025-02-21 243 return vsec; efaf16de43f599 Shradha Todi 2025-02-21 244 } efaf16de43f599 Shradha Todi 2025-02-21 245 efaf16de43f599 Shradha Todi 2025-02-21 246 return 0; efaf16de43f599 Shradha Todi 2025-02-21 247 } efaf16de43f599 Shradha Todi 2025-02-21 248 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki