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X-CSE-ConnectionGUID: cHpRoufwT6y+4t+xoqLOiQ== X-CSE-MsgGUID: tEEVfRDwRiurnDMwJnsHqw== X-IronPort-AV: E=McAfee;i="6800,10657,11880"; a="98321826" X-IronPort-AV: E=Sophos;i="6.25,232,1779174000"; d="scan'208";a="98321826" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Aug 2026 22:10:03 -0700 X-CSE-ConnectionGUID: 94I9o2DLSeWCqmq+GedBpQ== X-CSE-MsgGUID: HLqbnT5+TG2cC68lIlVXEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,232,1779174000"; d="scan'208";a="271039019" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 19 Aug 2026 22:09:59 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wwv2K-00000000ht3-2foM; Thu, 20 Aug 2026 05:09:56 +0000 Date: Thu, 20 Aug 2026 13:09:44 +0800 From: kernel test robot To: Krishna Chaitanya Chundru , Jingoo Han , Manivannan Sadhasivam , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Bjorn Helgaas Cc: oe-kbuild-all@lists.linux.dev, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Krishna Chaitanya Chundru Subject: Re: [PATCH] PCI: qcom: Add register dump support for PCIe Link Down events Message-ID: <202608201351.dBcT51sv-lkp@intel.com> References: <20260811-regdump-v1-1-f22db3fb37c2@oss.qualcomm.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: <20260811-regdump-v1-1-f22db3fb37c2@oss.qualcomm.com> Hi Krishna, kernel test robot noticed the following build warnings: [auto build test WARNING on d55d5a8f3d852baab49dba910dcb04b6d8091b05] url: https://github.com/intel-lab-lkp/linux/commits/Krishna-Chaitanya-Chundru/PCI-qcom-Add-register-dump-support-for-PCIe-Link-Down-events/20260811-214223 base: d55d5a8f3d852baab49dba910dcb04b6d8091b05 patch link: https://lore.kernel.org/r/20260811-regdump-v1-1-f22db3fb37c2%40oss.qualcomm.com patch subject: [PATCH] PCI: qcom: Add register dump support for PCIe Link Down events config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20260820/202608201351.dBcT51sv-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260820/202608201351.dBcT51sv-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/202608201351.dBcT51sv-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/pci/controller/dwc/pcie-qcom.c:220:18: warning: 'qcom_pcie_ext_parf_dump_regs' defined but not used [-Wunused-const-variable=] 220 | static const u32 qcom_pcie_ext_parf_dump_regs[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/qcom_pcie_ext_parf_dump_regs +220 drivers/pci/controller/dwc/pcie-qcom.c 219 > 220 static const u32 qcom_pcie_ext_parf_dump_regs[] = { 221 PARF_PM_STTS, 222 PARF_PM_STTS_1, 223 PARF_INT_ALL_STATUS, 224 PARF_INT_ALL_2_STATUS, 225 PARF_CLKREQ_OVERRIDE, 226 PARF_L1SS_SLEEP_MODE_HANDLER_STATUS, 227 PARF_L1SS_SLEEP_MODE_HANDLER_CFG, 228 PARF_CORE_ERRORS, 229 PARF_LINK_DOWN_AXI_ECAM_BLOCK_STATUS, 230 PARF_STATUS, 231 PARF_SYS_CTRL, 232 }; 233 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki