Re: [PATCH v5 4/6] drm/i915: Use vma resources for async unbinding

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

Hi "Thomas,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip drm/drm-next next-20220105]
[cannot apply to drm-exynos/exynos-drm-next tegra-drm/drm/tegra/for-next v5.16-rc8]
[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/Thomas-Hellstr-m/drm-i915-Asynchronous-vma-unbinding/20220104-205238
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-buildonly-randconfig-r001-20220106 (https://download.01.org/0day-ci/archive/20220106/202201062355.yUX5doeJ-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ca7ffe09dc6e525109e3cd570cc5182ce568be13)
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/0day-ci/linux/commit/b23720e8418513dff7cf35e04fb5af41ffeea98f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Thomas-Hellstr-m/drm-i915-Asynchronous-vma-unbinding/20220104-205238
        git checkout b23720e8418513dff7cf35e04fb5af41ffeea98f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ fs/nfs/ sound/x86/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/i915/i915_vma_resource.c:262:25: warning: parameter 'end' set but not used [-Wunused-but-set-parameter]
                                        unsigned long *end)
                                                       ^
   1 warning generated.


vim +/end +262 drivers/gpu/drm/i915/i915_vma_resource.c

   258	
   259	static void
   260	i915_vma_resource_color_adjust_range(struct i915_address_space *vm,
   261					     unsigned long *start,
 > 262					     unsigned long *end)
   263	{
   264		if (i915_vm_has_cache_coloring(vm)) {
   265			if (start)
   266				start -= I915_GTT_PAGE_SIZE;
   267			end += I915_GTT_PAGE_SIZE;
   268		}
   269	}
   270	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org