Re: [PATCH 1/2] drm/xe/compat: refactor compat i915_drv.h

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

Hi Jani,

kernel test robot noticed the following build warnings:

[auto build test WARNING on next-20250228]
[also build test WARNING on linus/master v6.14-rc4]
[cannot apply to drm-xe/drm-xe-next v6.14-rc4 v6.14-rc3 v6.14-rc2]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-i915-plane-convert-intel_atomic_plane-ch-to-struct-intel_display/20250228-222835
base:   next-20250228
patch link:    https://lore.kernel.org/r/20250228142539.3216960-1-jani.nikula%40intel.com
patch subject: [PATCH 1/2] drm/xe/compat: refactor compat i915_drv.h
config: arm-randconfig-003-20250301 (https://download.01.org/0day-ci/archive/20250301/202503010231.ZOOOjLUU-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 14170b16028c087ca154878f5ed93d3089a965c6)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250301/202503010231.ZOOOjLUU-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202503010231.ZOOOjLUU-lkp@intel.com/

All warnings (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/display/intel_atomic_plane.c:37:
   In file included from include/drm/drm_atomic_helper.h:31:
   In file included from include/drm/drm_crtc.h:32:
   In file included from include/drm/drm_modes.h:33:
   In file included from include/drm/drm_connector.h:32:
   In file included from include/drm/drm_util.h:36:
   In file included from include/linux/kgdb.h:19:
   In file included from include/linux/kprobes.h:28:
   In file included from include/linux/ftrace.h:13:
   In file included from include/linux/kallsyms.h:13:
   In file included from include/linux/mm.h:2287:
   include/linux/vmstat.h:507:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     507 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
   In file included from drivers/gpu/drm/i915/display/intel_atomic_plane.c:43:
>> drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:4:9: warning: '__I915_GEM_OBJECT_H__' is used as a header guard here, followed by #define of a different macro [-Wheader-guard]
       4 | #ifndef __I915_GEM_OBJECT_H__
         |         ^~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:5:9: note: '__i915_GEM_OBJECT_H__' is defined here; did you mean '__I915_GEM_OBJECT_H__'?
       5 | #define __i915_GEM_OBJECT_H__
         |         ^~~~~~~~~~~~~~~~~~~~~
         |         __I915_GEM_OBJECT_H__
   2 warnings generated.


vim +/__I915_GEM_OBJECT_H__ +4 drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h

     3	
   > 4	#ifndef __I915_GEM_OBJECT_H__
     5	#define __i915_GEM_OBJECT_H__
     6	

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