Re: [PATCH v16 3/3] PCI: microchip: Add host driver for Microchip PCIe controller

From: kernel test robot <lkp@intel.com>
To: daire.mcnamara@microchip.com, lorenzo.pieralisi@arm.com,
	bhelgaas@google.com, linux-pci@vger.kernel.org, robh@kernel.org,
	robh+dt@kernel.org, devicetree@vger.kernel.org,
	david.abdurachmanov@gmail.com
Cc: kbuild-all@lists.01.org, Daire McNamara <daire.mcnamara@microchip.com>
Subject: Re: [PATCH v16 3/3] PCI: microchip: Add host driver for Microchip PCIe controller
Date: Tue, 20 Oct 2020 20:16:44 +0800	[thread overview]
Message-ID: <202010202013.gZ0yQuRY-lkp@intel.com> (raw)
In-Reply-To: <20201012105754.22596-4-daire.mcnamara@microchip.com>

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Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.9]
[also build test ERROR on 7fe10096c1508c7f033d34d0741809f8eecc1ed4]
[cannot apply to pci/next next-20201016]
[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]

url:    https://github.com/0day-ci/linux/commits/daire-mcnamara-microchip-com/PCI-microchip-Add-host-driver-for-Microchip-PCIe-controller/20201012-185923
base:    bbf5c979011a099af5dc76498918ed7df445635b
config: ia64-randconfig-r005-20201020 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/61db256fdf4b495d7356b8380f6cd56bb73ad8a1
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review daire-mcnamara-microchip-com/PCI-microchip-Add-host-driver-for-Microchip-PCIe-controller/20201012-185923
        git checkout 61db256fdf4b495d7356b8380f6cd56bb73ad8a1
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   In file included from arch/ia64/include/asm/pgtable.h:154,
                    from include/linux/pgtable.h:6,
                    from arch/ia64/include/asm/uaccess.h:40,
                    from include/linux/uaccess.h:9,
                    from arch/ia64/include/asm/sections.h:11,
                    from include/linux/interrupt.h:20,
                    from arch/ia64/include/asm/hw_irq.h:10,
                    from include/linux/irq.h:576,
                    from include/linux/irqchip/chained_irq.h:10,
                    from drivers/pci/controller/pcie-microchip-host.c:15:
   arch/ia64/include/asm/mmu_context.h: In function 'reload_context':
   arch/ia64/include/asm/mmu_context.h:137:41: warning: variable 'old_rr4' set but not used [-Wunused-but-set-variable]
     137 |  unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4;
         |                                         ^~~~~~~
   drivers/pci/controller/pcie-microchip-host.c: At top level:
>> drivers/pci/controller/pcie-microchip-host.c:530:11: error: 'pci_host_common_probe' undeclared here (not in a function); did you mean 'pci_host_probe'?
     530 |  .probe = pci_host_common_probe,
         |           ^~~~~~~~~~~~~~~~~~~~~
         |           pci_host_probe

vim +530 drivers/pci/controller/pcie-microchip-host.c

   528	
   529	static struct platform_driver mc_pcie_driver = {
 > 530		.probe = pci_host_common_probe,
   531		.driver = {
   532			.name = "microchip-pcie",
   533			.of_match_table = mc_pcie_of_match,
   534			.suppress_bind_attrs = true,
   535		},
   536	};
   537	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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