[kbuild-all] [linux-next:master 3817/5794] drivers/gpu/drm/msm/msm_gem.c:1014:10: error: initialization of 'int drm_gem_object struct dma_buf_map from incompatible pointer type 'void COPYING CREDITS Documentation Kbuild Kconfig LICENSES MAINTAINERS Makefile README arch block certs crypto drivers fs include init ipc kernel lib mm net samples scripts security sound tools usr virt drm_gem_object

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 92edc4aef86780a8ad01b092c6d6630bb3cb423d commit: 49a3f51dfeeecb52c5aa28c5cb9592fe5e39bf95 [3817/5794] drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends config: arm-defconfig (attached as .config) compiler: arm-linux-gnueabi-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://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 49a3f51dfeeecb52c5aa28c5cb9592fe5e39bf95 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the linux-next/master HEAD 92edc4aef86780a8ad01b092c6d6630bb3cb423d builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): 1014 | .vmap = msm_gem_prime_vmap, | ^~~~~~~~~~~~~~~~~~ drivers/gpu/drm/msm/msm_gem.c:1014:10: note: (near initialization for 'msm_gem_object_funcs.vmap') 1015 | .vunmap = msm_gem_prime_vunmap, | ^~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/msm/msm_gem.c:1015:12: note: (near initialization for 'msm_gem_object_funcs.vunmap') cc1: some warnings being treated as errors vim +1014 drivers/gpu/drm/msm/msm_gem.c 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1008 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1009 static const struct drm_gem_object_funcs msm_gem_object_funcs = { 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1010 .free = msm_gem_free_object, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1011 .pin = msm_gem_prime_pin, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1012 .unpin = msm_gem_prime_unpin, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1013 .get_sg_table = msm_gem_prime_get_sg_table, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 @1014 .vmap = msm_gem_prime_vmap, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 @1015 .vunmap = msm_gem_prime_vunmap, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1016 .vm_ops = &vm_ops, 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1017 }; 3c9edd9c85f53e Thomas Zimmermann 2020-09-23 1018 :::::: The code at line 1014 was first introduced by commit :::::: 3c9edd9c85f53e047dad867da63e54e78e6f7b6d drm/msm: Introduce GEM object funcs :::::: TO: Thomas Zimmermann <tzimmermann(a)suse.de&gt; :::::: CC: Thomas Zimmermann <tzimmermann(a)suse.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org