Hi Matthew, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next drm/drm-next v5.13-rc7 next-20210623] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Matthew-Auld/drm-i915-add-back-the-avail-tracking/20210624-012853 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a002-20210622 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b259740801d3515810ecc15bf0c24b0d476a1608) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/e0f10761566f8471fa72a8791ff116d07420bd81 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Matthew-Auld/drm-i915-add-back-the-avail-tracking/20210624-012853 git checkout e0f10761566f8471fa72a8791ff116d07420bd81 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_ttm_buddy_manager.c:256: warning: expecting prototype for i915_ttm_buddy_man_avail(). Prototype was for i915_ttm_buddy_man_get_avail() instead vim +256 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c 248 249 /** 250 * i915_ttm_buddy_man_avail - Get the currently available size 251 * @man: The buddy allocator ttm manager 252 * 253 * Return: The available size in bytes 254 */ 255 u64 i915_ttm_buddy_man_get_avail(struct ttm_resource_manager *man) > 256 { --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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