linux-kernel - Re: [PATCH v4 8/9] PCI: aspeed: Add ASPEED PCIe RC driver

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Message-ID: <202510281310.tCGvqcsO-lkp@intel.com>
Date: Tue, 28 Oct 2025 13:27:21 +0800
From: kernel test robot <lkp@...el.com>
To: Jacky Chou <jacky_chou@...eedtech.com>, lpieralisi@...nel.org,
	kwilczynski@...nel.org, mani@...nel.org, robh@...nel.org,
	bhelgaas@...gle.com, krzk+dt@...nel.org, conor+dt@...nel.org,
	joel@....id.au, andrew@...econstruct.com.au, vkoul@...nel.org,
	kishon@...nel.org, linus.walleij@...aro.org, p.zabel@...gutronix.de,
	linux-aspeed@...ts.ozlabs.org, linux-pci@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
	openbmc@...ts.ozlabs.org, linux-gpio@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, jacky_chou@...eedtech.com
Subject: Re: [PATCH v4 8/9] PCI: aspeed: Add ASPEED PCIe RC driver

Hi Jacky,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus robh/for-next linusw-pinctrl/devel linusw-pinctrl/for-next linus/master v6.18-rc3 next-20251027]
[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/Jacky-Chou/dt-bindings-phy-aspeed-Add-ASPEED-PCIe-PHY/20251027-180856
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20251027095825.181161-9-jacky_chou%40aspeedtech.com
patch subject: [PATCH v4 8/9] PCI: aspeed: Add ASPEED PCIe RC driver
config: loongarch-randconfig-r113-20251028 (https://download.01.org/0day-ci/archive/20251028/202510281310.tCGvqcsO-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251028/202510281310.tCGvqcsO-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202510281310.tCGvqcsO-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/pci/controller/pcie-aspeed.c:1084:38: sparse: sparse: symbol 'pcie_rc_ast2600' was not declared. Should it be static?
>> drivers/pci/controller/pcie-aspeed.c:1093:38: sparse: sparse: symbol 'pcie_rc_ast2700' was not declared. Should it be static?

vim +/pcie_rc_ast2600 +1084 drivers/pci/controller/pcie-aspeed.c

  1083	
> 1084	const struct aspeed_pcie_rc_platform pcie_rc_ast2600 = {
  1085		.setup = aspeed_ast2600_setup,
  1086		.reg_intx_en = 0xc4,
  1087		.reg_intx_sts = 0xc8,
  1088		.reg_msi_en = 0xe0,
  1089		.reg_msi_sts = 0xe8,
  1090		.msi_address = 0x1e77005c,
  1091	};
  1092	
> 1093	const struct aspeed_pcie_rc_platform pcie_rc_ast2700 = {
  1094		.setup = aspeed_ast2700_setup,
  1095		.reg_intx_en = 0x40,
  1096		.reg_intx_sts = 0x48,
  1097		.reg_msi_en = 0x50,
  1098		.reg_msi_sts = 0x58,
  1099		.msi_address = 0x000000f0,
  1100	};
  1101	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki