Re: [Intel-gfx] [PATCH v5 05/19] drm/i915/vm_bind: Implement bind and unbind of object

[kernel test robot <lkp@intel.com>]

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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@intel.com>

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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