Hi Adrian, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Adrian-Larumbe/remove-shmem-backend-and-region-and-unify-them-with-TTM/20220614-091628 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: i386-randconfig-a004 (https://download.01.org/0day-ci/archive/20220616/202206162323.1Npq58gH-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project f0e608de27b3d568000046eebf3712ab542979d6) 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-lab-lkp/linux/commit/c04ba9928dafe2d5889457af0f770e96da5798e1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Adrian-Larumbe/remove-shmem-backend-and-region-and-unify-them-with-TTM/20220614-091628 git checkout c04ba9928dafe2d5889457af0f770e96da5798e1 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/gem/i915_gem_ttm.c:1398: warning: expecting prototype for intel_region_ttm_shmem_init(). Prototype was for intel_region_ttm_init_shmem() instead drivers/gpu/drm/i915/gem/i915_gem_ttm.c:1419: warning: Function parameter or member 'offset' not described in '__i915_gem_ttm_object_init' drivers/gpu/drm/i915/gem/i915_gem_ttm.c:1419: warning: Function parameter or member 'page_size' not described in '__i915_gem_ttm_object_init' vim +1398 drivers/gpu/drm/i915/gem/i915_gem_ttm.c 1390 1391 /** 1392 * intel_region_ttm_shmem_init - Initialize a memory region for TTM. 1393 * @mem: The region to initialize. 1394 * 1395 * Return: 0 on success, negative error code on failure. 1396 */ 1397 static int intel_region_ttm_init_shmem(struct intel_memory_region *mem) > 1398 { 1399 i915_gemfs_init(mem->i915); 1400 1401 return 0; /* Don't error, we can simply fallback to the kernel mnt */ 1402 } 1403 -- 0-DAY CI Kernel Test Service https://01.org/lkp
