[radeon-alex:drm-next-4.17-wip 59/249] drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'

[kbuild test robot]

tree:   git://people.freedesktop.org/~agd5f/linux.git drm-next-4.17-wip
head:   a5592a6df4f45a018b48f252ad1c498e683e9b9d
commit: 30de3c24e044a36ad8738faddb8986fe4e3a2319 [59/249] drm/amd/display: Implement interface for CRC on CRTC
config: x86_64-randconfig-a0-02052326 (attached as .config)
compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025
reproduce:
        git checkout 30de3c24e044a36ad8738faddb8986fe4e3a2319
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/amd/amdgpu/amdgpu_device.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_kms.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/atombios_crtc.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/atom.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_fence.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_object.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_gart.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_encoders.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_display.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_fb.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_gem.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_ring.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_bios.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_benchmark.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_test.o: In function `amdgpu_dm_crtc_handle_crc_irq':
>> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: multiple definition of `amdgpu_dm_crtc_handle_crc_irq'
   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.o:drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h:280: first defined here
   drivers/gpu/drm/amd/amdgpu/amdgpu_pm.o: In function `amdgpu_dm_crtc_handle_crc_irq':

vim +280 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.h

   272	
   273	/* amdgpu_dm_crc.c */
   274	#ifdef CONFIG_DEBUG_FS
   275	int amdgpu_dm_crtc_set_crc_source(struct drm_crtc *crtc, const char *src_name,
   276					  size_t *values_cnt);
   277	void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc);
   278	#else
   279	#define amdgpu_dm_crtc_set_crc_source NULL
 > 280	void amdgpu_dm_crtc_handle_crc_irq(struct drm_crtc *crtc) {}
   281	#endif
   282	

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