linux-kernel - [intel-tdx:guest 38/107] lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap

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Date:   Sat, 31 Jul 2021 07:47:42 +0800
From:   kernel test robot <lkp@...el.com>
To:     Andi Kleen <ak@...ux.intel.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Kuppuswamy Sathyanarayanan 
        <sathyanarayanan.kuppuswamy@...ux.intel.com>
Subject: [intel-tdx:guest 38/107] lib/pci_iomap.c:30:9: error: implicit
 declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'?

tree:   https://github.com/intel/tdx.git guest
head:   31ae665a672fa9307b6980ee92041d6f1f1f5310
commit: d6a8b3183341aa1594bb98762ad1a62a3896b01a [38/107] pci: Add pci_iomap_shared{,_range}
config: alpha-randconfig-r005-20210730 (attached as .config)
compiler: alpha-linux-gcc (GCC) 10.3.0
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/intel/tdx/commit/d6a8b3183341aa1594bb98762ad1a62a3896b01a
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx guest
        git checkout d6a8b3183341aa1594bb98762ad1a62a3896b01a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=alpha 

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 >>):

   lib/pci_iomap.c: In function 'map_ioremap_shared':
>> lib/pci_iomap.c:30:9: error: implicit declaration of function 'ioremap_shared'; did you mean 'map_ioremap_shared'? [-Werror=implicit-function-declaration]
      30 |  return ioremap_shared(addr, size);
         |         ^~~~~~~~~~~~~~
         |         map_ioremap_shared
   lib/pci_iomap.c:30:9: warning: returning 'int' from a function with return type 'void *' makes pointer from integer without a cast [-Wint-conversion]
      30 |  return ioremap_shared(addr, size);
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +30 lib/pci_iomap.c

    27	
    28	static void __iomem *map_ioremap_shared(phys_addr_t addr, size_t size)
    29	{
  > 30		return ioremap_shared(addr, size);
    31	}
    32	

---
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" (28833 bytes)