Re: [PATCH v5 11/15] drm/msm/a8xx: devcoredump state capture support

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

Hi Rob,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm/drm-next]
[also build test ERROR on drm-tip/drm-tip linus/master next-20261030]
[cannot apply to drm-misc/drm-misc-next daeinki-drm-exynos/exynos-drm-next drm-i915/for-linux-next drm-i915/for-linux-next-fixes v7.3]
[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/Rob-Clark/drm-msm-Import-adreno_snapshot-h/20261102-140245
base:   https://gitlab.freedesktop.org/drm/kernel.git drm-next
patch link:    https://lore.kernel.org/r/20261102220405.30730-12-robin.clark%40oss.qualcomm.com
patch subject: [PATCH v5 11/15] drm/msm/a8xx: devcoredump state capture support
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20261104/202611040652.1Wy2glVj-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261104/202611040652.1Wy2glVj-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/202611040652.1Wy2glVj-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/gpu/drm/msm/adreno/a8xx_gpu_state.c:9:
>> drivers/gpu/drm/msm/adreno/adreno_snapshot.h:506:15: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     506 |         *(p->in++) = FIELD_PREP(GENMASK_U64(63, 44), reg) | BIT(21) | BIT(0);
         |                      ^
   drivers/gpu/drm/msm/adreno/adreno_snapshot.h:513:15: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     513 |         *(p->in++) = FIELD_PREP(GENMASK_U64(63, 44), reg) | dwords;
         |                      ^
>> drivers/gpu/drm/msm/adreno/a8xx_gpu_state.c:920:14: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     920 |         side_data = FIELD_GET(GENMASK(27, 24), reg);
         |                     ^
   drivers/gpu/drm/msm/adreno/a8xx_gpu_state.c:1135:14: error: call to undeclared function 'FIELD_GET'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    1135 |         side_data = FIELD_GET(GENMASK(27, 24), reg);
         |                     ^
>> drivers/gpu/drm/msm/adreno/a8xx_gpu_state.c:1271:4: error: call to undeclared function 'FIELD_PREP'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
    1271 |                         FIELD_PREP(GENMASK(7, 4), a6xx_gpu->slice_mask));
         |                         ^
   5 errors generated.


vim +/FIELD_PREP +506 drivers/gpu/drm/msm/adreno/adreno_snapshot.h

   502	
   503	static inline void CD_WRITE(struct cd_script *p, u32 reg, u32 val)
   504	{
   505		*(p->in++) = val;
 > 506		*(p->in++) = FIELD_PREP(GENMASK_U64(63, 44), reg) | BIT(21) | BIT(0);
   507		__cd_check_overflow(p);
   508	}
   509	

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