[intel-gvt:gvt-next-bak-2022-04-13 2/4] drivers/gpu/drm/i915/intel_gvt.h:66:5: error: no previous prototype for 'intel_gvt_iterate_mmio_table'

* [intel-gvt:gvt-next-bak-2022-04-13 2/4] drivers/gpu/drm/i915/intel_gvt.h:66:5: error: no previous prototype for 'intel_gvt_iterate_mmio_table'
@ 2022-04-20  6:06 kernel test robot
  2022-04-20  7:03   ` Christoph Hellwig
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2022-04-20  6:06 UTC (permalink / raw)
  To: Zhi Wang
  Cc: kbuild-all, zhenyu.z.wang, terrence.xu, intel-gvt-dev,
	linux-kernel, Christoph Hellwig, Zhenyu Wang

tree:   https://github.com/intel/gvt-linux.git gvt-next-bak-2022-04-13
head:   f267d34e47f33a283b785a31b7b8d1c899502743
commit: e870ce1791520cd03f67c5a16f309d94e4aede85 [2/4] i915/gvt: Separate the MMIO tracking table from GVT-g
config: i386-defconfig (https://download.01.org/0day-ci/archive/20220420/202204201327.wDSzH3pV-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://github.com/intel/gvt-linux/commit/e870ce1791520cd03f67c5a16f309d94e4aede85
        git remote add intel-gvt https://github.com/intel/gvt-linux.git
        git fetch --no-tags intel-gvt gvt-next-bak-2022-04-13
        git checkout e870ce1791520cd03f67c5a16f309d94e4aede85
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/

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 drivers/gpu/drm/i915/gvt/gvt.h:39,
                    from drivers/gpu/drm/i915/gvt/mpt.h:36,
                    from <command-line>:
   drivers/gpu/drm/i915/intel_gvt.h:66:41: error: 'struct intel_gvt_mmio_table_iter' declared inside parameter list will not be visible outside of this definition or declaration [-Werror]
      66 | int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter)
         |                                         ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/i915/intel_gvt.h:66:5: error: no previous prototype for 'intel_gvt_iterate_mmio_table' [-Werror=missing-prototypes]
      66 | int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter)
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: all warnings being treated as errors

vim +/intel_gvt_iterate_mmio_table +66 drivers/gpu/drm/i915/intel_gvt.h

    65	
  > 66	int intel_gvt_iterate_mmio_table(struct intel_gvt_mmio_table_iter *iter)
    67	{
    68		return 0;
    69	}
    70	#endif
    71	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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