Re: [PATCH v3] drm: Use USB controller's DMA mask when importing dmabufs

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

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Hi Thomas,

I love your patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.11 next-20210223]
[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-Zimmermann/drm-Use-USB-controller-s-DMA-mask-when-importing-dmabufs/20210223-190109
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3b9cdafb5358eb9f3790de2f728f765fef100731
config: x86_64-randconfig-a015-20210223 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/0day-ci/linux/commit/63fa5ee495df649f26d331618560f427bd009255
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Thomas-Zimmermann/drm-Use-USB-controller-s-DMA-mask-when-importing-dmabufs/20210223-190109
        git checkout 63fa5ee495df649f26d331618560f427bd009255
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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/udl/udl_drv.c:42:2: error: 'DRM_GEM_SHMEM_DRIVER_OPS_USB' undeclared here (not in a function); did you mean 'DRM_GEM_SHMEM_DRIVER_OPS'?
      42 |  DRM_GEM_SHMEM_DRIVER_OPS_USB,
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |  DRM_GEM_SHMEM_DRIVER_OPS
>> drivers/gpu/drm/udl/udl_drv.c:42:2: warning: excess elements in struct initializer
   drivers/gpu/drm/udl/udl_drv.c:42:2: note: (near initialization for 'driver')
--
   drivers/gpu/drm/tiny/gm12u320.c:616:2: error: 'DRM_GEM_SHMEM_DRIVER_OPS_USB' undeclared here (not in a function); did you mean 'DRM_GEM_SHMEM_DRIVER_OPS'?
     616 |  DRM_GEM_SHMEM_DRIVER_OPS_USB,
         |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |  DRM_GEM_SHMEM_DRIVER_OPS
>> drivers/gpu/drm/tiny/gm12u320.c:616:2: warning: excess elements in struct initializer
   drivers/gpu/drm/tiny/gm12u320.c:616:2: note: (near initialization for 'gm12u320_drm_driver')


vim +42 drivers/gpu/drm/udl/udl_drv.c

    36	
    37	static const struct drm_driver driver = {
    38		.driver_features = DRIVER_ATOMIC | DRIVER_GEM | DRIVER_MODESET,
    39	
    40		/* GEM hooks */
    41		.fops = &udl_driver_fops,
  > 42		DRM_GEM_SHMEM_DRIVER_OPS_USB,
    43	
    44		.name = DRIVER_NAME,
    45		.desc = DRIVER_DESC,
    46		.date = DRIVER_DATE,
    47		.major = DRIVER_MAJOR,
    48		.minor = DRIVER_MINOR,
    49		.patchlevel = DRIVER_PATCHLEVEL,
    50	};
    51	

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

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