Hi Niranjana, Thank you for the patch! Yet something to improve: [auto build test ERROR on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Niranjana-Vishwanathapura/drm-i915-vm_bind-Add-VM_BIND-functionality/20221025-150246 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20221025065905.13325-6-niranjana.vishwanathapura%40intel.com patch subject: [Intel-gfx] [PATCH v5 05/19] drm/i915/vm_bind: Implement bind and unbind of object config: i386-randconfig-a003-20221024 (attached as .config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/493d35709c7a1fafd30f53c539e36cec9a1f9fb8 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Niranjana-Vishwanathapura/drm-i915-vm_bind-Add-VM_BIND-functionality/20221025-150246 git checkout 493d35709c7a1fafd30f53c539e36cec9a1f9fb8 # 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 If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/gpu/drm/i915/gem/i915_gem_vm_bind_object.c:18:1: error: unused function 'i915_vm_bind_it_iter_next' [-Werror,-Wunused-function] INTERVAL_TREE_DEFINE(struct i915_vma, rb, u64, __subtree_last, ^ include/linux/interval_tree_generic.h:151:33: note: expanded from macro 'INTERVAL_TREE_DEFINE' ITSTATIC ITSTRUCT * \ ^ <scratch space>:88:1: note: expanded from here i915_vm_bind_it_iter_next ^ 1 error generated. vim +/i915_vm_bind_it_iter_next +18 drivers/gpu/drm/i915/gem/i915_gem_vm_bind_object.c 17 > 18 INTERVAL_TREE_DEFINE(struct i915_vma, rb, u64, __subtree_last, 19 START, LAST, static inline, i915_vm_bind_it) 20 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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