tree: git://people.freedesktop.org/~airlied/linux.git i915-uncore-vfunc head: b42168f90718a955550b11f2d52306d9aeaa9468 commit: 99aebd17891290abfca80c48eca01f4e02413fb3 [30/31] drm/i915/uncore: constify the register vtables. config: i386-randconfig-a014-20210908 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9c476172b93367d2cb88d7d3f4b1b5b456fa6020) 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 git remote add drm git://people.freedesktop.org/~airlied/linux.git git fetch --no-tags drm i915-uncore-vfunc git checkout 99aebd17891290abfca80c48eca01f4e02413fb3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/intel_uncore.c:2630: >> drivers/gpu/drm/i915/selftests/mock_uncore.c:47:2: error: implicit declaration of function 'ASSIGN_RAW_WRITE_MMIO_VFUNCS' [-Werror,-Wimplicit-function-declaration] ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop); ^ >> drivers/gpu/drm/i915/selftests/mock_uncore.c:47:39: error: use of undeclared identifier 'nop'; did you mean 'nopv'? ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop); ^~~ nopv arch/x86/include/asm/hypervisor.h:69:13: note: 'nopv' declared here extern bool nopv; ^ In file included from drivers/gpu/drm/i915/intel_uncore.c:2630: >> drivers/gpu/drm/i915/selftests/mock_uncore.c:48:2: error: implicit declaration of function 'ASSIGN_RAW_READ_MMIO_VFUNCS' [-Werror,-Wimplicit-function-declaration] ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop); ^ drivers/gpu/drm/i915/selftests/mock_uncore.c:48:2: note: did you mean 'ASSIGN_RAW_WRITE_MMIO_VFUNCS'? drivers/gpu/drm/i915/selftests/mock_uncore.c:47:2: note: 'ASSIGN_RAW_WRITE_MMIO_VFUNCS' declared here ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop); ^ drivers/gpu/drm/i915/selftests/mock_uncore.c:48:38: error: use of undeclared identifier 'nop'; did you mean 'nopv'? ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop); ^~~ nopv arch/x86/include/asm/hypervisor.h:69:13: note: 'nopv' declared here extern bool nopv; ^ 4 errors generated. vim +/ASSIGN_RAW_WRITE_MMIO_VFUNCS +47 drivers/gpu/drm/i915/selftests/mock_uncore.c 0757ac8fc7c1da Chris Wilson 2017-04-12 41 d14a701b007063 Chris Wilson 2019-10-08 42 void mock_uncore_init(struct intel_uncore *uncore, d14a701b007063 Chris Wilson 2019-10-08 43 struct drm_i915_private *i915) 0757ac8fc7c1da Chris Wilson 2017-04-12 44 { d14a701b007063 Chris Wilson 2019-10-08 45 intel_uncore_init_early(uncore, i915); d14a701b007063 Chris Wilson 2019-10-08 46 ccb2aceaaa5f92 Daniele Ceraolo Spurio 2019-06-19 @47 ASSIGN_RAW_WRITE_MMIO_VFUNCS(uncore, nop); ccb2aceaaa5f92 Daniele Ceraolo Spurio 2019-06-19 @48 ASSIGN_RAW_READ_MMIO_VFUNCS(uncore, nop); :::::: The code at line 47 was first introduced by commit :::::: ccb2aceaaa5f9267ef7b485b41ae9be3f04b50d3 drm/i915: use vfuncs for reg_read/write_fw_domains :::::: TO: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx> :::::: CC: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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