Hi Laura,

[auto build test WARNING on drm/drm-next]
[also build test WARNING on next-20170505]
[cannot apply to v4.11]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Laura-Abbott/dma_buf-import-support-for-vgem/20170505-173856
base:   git://people.freedesktop.org/~airlied/linux.git drm-next
config: arm-at91_dt_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   In file included from include/drm/drm_file.h:38:0,
                    from drivers/gpu/drm/drm_file.c:38:
>> include/drm/drm_prime.h:71:14: warning: 'struct device' declared inside parameter list will not be visible outside of this definition or declaration
          struct device *attach_dev);
                 ^~~~~~

vim +71 include/drm/drm_prime.h

    55	
    56	struct drm_device;
    57	struct drm_gem_object;
    58	struct drm_file;
    59	
    60	struct dma_buf *drm_gem_prime_export(struct drm_device *dev,
    61					     struct drm_gem_object *obj,
    62					     int flags);
    63	int drm_gem_prime_handle_to_fd(struct drm_device *dev,
    64				       struct drm_file *file_priv, uint32_t handle, uint32_t flags,
    65				       int *prime_fd);
    66	struct drm_gem_object *drm_gem_prime_import(struct drm_device *dev,
    67						    struct dma_buf *dma_buf);
    68	
    69	struct drm_gem_object *drm_gem_prime_import_dev(struct drm_device *dev,
    70							struct dma_buf *dma_buf,
  > 71							struct device *attach_dev);
    72	
    73	int drm_gem_prime_fd_to_handle(struct drm_device *dev,
    74				       struct drm_file *file_priv, int prime_fd, uint32_t *handle);
    75	struct dma_buf *drm_gem_dmabuf_export(struct drm_device *dev,
    76					      struct dma_buf_export_info *exp_info);
    77	void drm_gem_dmabuf_release(struct dma_buf *dma_buf);
    78	
    79	int drm_prime_sg_to_page_addr_arrays(struct sg_table *sgt, struct page **pages,

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation