Hi Jocelyn,

kernel test robot noticed the following build errors:

[auto build test ERROR on 44cff6c5b0b17a78bc0b30372bcd816cf6dd282a]

url:    
https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-i915-fbdev-Add-intel_fbdev_getvaddr/20241130-002536
base:   44cff6c5b0b17a78bc0b30372bcd816cf6dd282a
patch link:    
https://lore.kernel.org/r/20241129162232.7594-2-jfalempe%40redhat.com
patch subject: [PATCH 1/5] drm/i915/fbdev: Add intel_fbdev_getvaddr()
config: i386-buildonly-randconfig-005-20241130 
(https://download.01.org/0day-ci/archive/20241130/202411300759.h1ynqy6r-...@intel.com/config)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project 
ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20241130/202411300759.h1ynqy6r-...@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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202411300759.h1ynqy6r-...@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/i915/display/intel_fbdev.c:30:
   In file included from include/linux/fb.h:5:
   In file included from include/uapi/linux/fb.h:6:
   In file included from include/linux/i2c.h:19:
   In file included from include/linux/regulator/consumer.h:35:
   In file included from include/linux/suspend.h:5:
   In file included from include/linux/swap.h:9:
   In file included from include/linux/memcontrol.h:21:
   In file included from include/linux/mm.h:2213:
   include/linux/vmstat.h:518:36: warning: arithmetic between different 
enumeration types ('enum node_stat_item' and 'enum lru_list') 
[-Wenum-enum-conversion]
     518 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |                                        ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
      36 |         compiletime_assert(__native_word(t) || sizeof(t) == 
sizeof(long long),  \
         |                                          ^
   include/linux/compiler_types.h:484:10: note: expanded from macro 
'__native_word'
     484 |         (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
         |                 ^
   include/linux/compiler_types.h:517:22: note: expanded from macro 
'compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
         |                             ^~~~~~~~~
   include/linux/compiler_types.h:505:23: note: expanded from macro 
'_compiletime_assert'
     505 |         __compiletime_assert(condition, msg, prefix, suffix)
         |                              ^~~~~~~~~
   include/linux/compiler_types.h:497:9: note: expanded from macro 
'__compiletime_assert'
     497 |                 if (!(condition))                                    
   \
         |                       ^~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |                                        ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
      36 |         compiletime_assert(__native_word(t) || sizeof(t) == 
sizeof(long long),  \
         |                                          ^
   include/linux/compiler_types.h:484:39: note: expanded from macro 
'__native_word'
     484 |         (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \
         |                                              ^
   include/linux/compiler_types.h:517:22: note: expanded from macro 
'compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
         |                             ^~~~~~~~~
   include/linux/compiler_types.h:505:23: note: expanded from macro 
'_compiletime_assert'
     505 |         __compiletime_assert(condition, msg, prefix, suffix)
         |                              ^~~~~~~~~
   include/linux/compiler_types.h:497:9: note: expanded from macro 
'__compiletime_assert'
     497 |                 if (!(condition))                                    
   \
         |                       ^~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |                                        ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
      36 |         compiletime_assert(__native_word(t) || sizeof(t) == 
sizeof(long long),  \
         |                                          ^
   include/linux/compiler_types.h:485:10: note: expanded from macro 
'__native_word'
     485 |          sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
         |                 ^
   include/linux/compiler_types.h:517:22: note: expanded from macro 
'compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
         |                             ^~~~~~~~~
   include/linux/compiler_types.h:505:23: note: expanded from macro 
'_compiletime_assert'
     505 |         __compiletime_assert(condition, msg, prefix, suffix)
         |                              ^~~~~~~~~
   include/linux/compiler_types.h:497:9: note: expanded from macro 
'__compiletime_assert'
     497 |                 if (!(condition))                                    
   \
         |                       ^~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |                                        ^
   include/asm-generic/rwonce.h:36:35: note: expanded from macro 
'compiletime_assert_rwonce_type'
      36 |         compiletime_assert(__native_word(t) || sizeof(t) == 
sizeof(long long),  \
         |                                          ^
   include/linux/compiler_types.h:485:38: note: expanded from macro 
'__native_word'
     485 |          sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long))
         |                                             ^
   include/linux/compiler_types.h:517:22: note: expanded from macro 
'compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
         |                             ^~~~~~~~~
   include/linux/compiler_types.h:505:23: note: expanded from macro 
'_compiletime_assert'
     505 |         __compiletime_assert(condition, msg, prefix, suffix)
         |                              ^~~~~~~~~
   include/linux/compiler_types.h:497:9: note: expanded from macro 
'__compiletime_assert'
     497 |                 if (!(condition))                                    
   \
         |                       ^~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE'
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |                                        ^
   include/asm-generic/rwonce.h:36:48: note: expanded from macro 
'compiletime_assert_rwonce_type'
      36 |         compiletime_assert(__native_word(t) || sizeof(t) == 
sizeof(long long),  \
         |                                                       ^
   include/linux/compiler_types.h:517:22: note: expanded from macro 
'compiletime_assert'
     517 |         _compiletime_assert(condition, msg, __compiletime_assert_, 
__COUNTER__)
         |                             ^~~~~~~~~
   include/linux/compiler_types.h:505:23: note: expanded from macro 
'_compiletime_assert'
     505 |         __compiletime_assert(condition, msg, prefix, suffix)
         |                              ^~~~~~~~~
   include/linux/compiler_types.h:497:9: note: expanded from macro 
'__compiletime_assert'
     497 |                 if (!(condition))                                    
   \
         |                       ^~~~~~~~~
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
      50 |         __READ_ONCE(x);                                              
   \
         |                     ^
   include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
      44 | #define __READ_ONCE(x)  (*(const volatile __unqual_scalar_typeof(x) 
*)&(x))
         |                                                                  ^
   include/linux/compiler_types.h:473:13: note: expanded from macro 
'__unqual_scalar_typeof'
     473 |                 _Generic((x),                                        
   \
         |                           ^
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
      50 |         __READ_ONCE(x);                                              
   \
         |                     ^
   include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE'
      44 | #define __READ_ONCE(x)  (*(const volatile __unqual_scalar_typeof(x) 
*)&(x))
         |                                                                  ^
   include/linux/compiler_types.h:480:15: note: expanded from macro 
'__unqual_scalar_typeof'
     480 |                          default: (x)))
         |                                    ^
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:31: error: no member named 
>> 'iomap' in 'struct i915_vma'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                          ~~~~~~~~~~  ^
   include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE'
      50 |         __READ_ONCE(x);                                              
   \
         |                     ^
   include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE'
      44 | #define __READ_ONCE(x)  (*(const volatile __unqual_scalar_typeof(x) 
*)&(x))
         |                                                                      
   ^
>> drivers/gpu/drm/i915/display/intel_fbdev.c:701:9: error: returning 'void' 
>> from a function with incompatible result type 'void *'
     701 |         return READ_ONCE(fbdev->vma->iomap);
         |                ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/asm-generic/rwonce.h:47:28: note: expanded from macro 'READ_ONCE'
      47 | #define READ_ONCE(x)                                                 
   \
         |                                                                      
   ^
      48 | ({                                                                   
   \
         | 
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      49 |         compiletime_assert_rwonce_type(x);                           
   \
         |         
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      50 |         __READ_ONCE(x);                                              
   \
         |         
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      51 | })
         | ~~
   1 warning and 9 errors generated.


vim +701 drivers/gpu/drm/i915/display/intel_fbdev.c

   698  
   699  void *intel_fbdev_getvaddr(struct intel_fbdev *fbdev)
   700  {
 > 701          return READ_ONCE(fbdev->vma->iomap);

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0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

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