linux-kernel - Re: [PATCH] PCI: Add pci

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Date:   Thu, 20 Aug 2020 04:43:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     George Cherian <george.cherian@...vell.com>,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-pci@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, bhelgaas@...gle.com, arnd@...db.de,
        George Cherian <george.cherian@...vell.com>
Subject: Re: [PATCH] PCI: Add pci_iounmap

Hi George,

I love your patch! Yet something to improve:

[auto build test ERROR on pci/next]
[also build test ERROR on linux/master linus/master asm-generic/master v5.9-rc1 next-20200819]
[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/George-Cherian/PCI-Add-pci_iounmap/20200820-002342
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: microblaze-randconfig-r021-20200818 (attached as .config)
compiler: microblaze-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
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze 

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

All errors (new ones prefixed by >>):

   microblaze-linux-ld: lib/pci_iomap.o: in function `pci_iounmap':
>> lib/pci_iomap.c:143: multiple definition of `pci_iounmap'; arch/microblaze/pci/iomap.o:arch/microblaze/pci/iomap.c:15: first defined here

# https://github.com/0day-ci/linux/commit/2bb1d10d9162a34cc1e6abb29f57489525bae30f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review George-Cherian/PCI-Add-pci_iounmap/20200820-002342
git checkout 2bb1d10d9162a34cc1e6abb29f57489525bae30f
vim +143 lib/pci_iomap.c

   137	
   138	#ifndef CONFIG_GENERIC_IOMAP
   139	#define pci_iounmap pci_iounmap
   140	void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
   141	{
   142		iounmap(addr);
 > 143	}

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

Download attachment ".config.gz" of type "application/gzip" (31018 bytes)