[drm-tip:drm-tip 5/8] drivers/gpu/drm/i915/i915_request.c:827:1: error: redefinition of 'i915_request_await_start'

[kbuild test robot]

tree:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
head:   73db4ec12f05160528884c0b2c845b1c6b7c6718
commit: b9a2acf7709f52c77dc752ec99e3873e392d8df6 [5/8] Merge remote-tracking branch 'drm-intel/drm-intel-next-queued' into drm-tip
config: x86_64-rhel (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        git checkout b9a2acf7709f52c77dc752ec99e3873e392d8df6
        # save the attached .config to linux build tree
        make ARCH=x86_64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/i915/i915_request.c:827:1: error: redefinition of 'i915_request_await_start'
    i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
    ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/i915_request.c:794:1: note: previous definition of 'i915_request_await_start' was here
    i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
    ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/i915/i915_request.c:794:1: warning: 'i915_request_await_start' defined but not used [-Wunused-function]

vim +/i915_request_await_start +827 drivers/gpu/drm/i915/i915_request.c

ca6e56f65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-04  825  
a2bc4695b drivers/gpu/drm/i915/i915_gem_request.c Chris Wilson 2016-09-09  826  static int
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01 @827  i915_request_await_start(struct i915_request *rq, struct i915_request *signal)
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  828  {
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  829  	if (list_is_first(&signal->ring_link, &signal->ring->request_list))
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  830  		return 0;
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  831  
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  832  	signal = list_prev_entry(signal, ring_link);
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  833  	if (i915_timeline_sync_is_later(rq->timeline, &signal->fence))
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  834  		return 0;
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  835  
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  836  	return i915_sw_fence_await_dma_fence(&rq->submit,
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  837  					     &signal->fence, 0,
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  838  					     I915_FENCE_GFP);
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  839  }
e766fde65 drivers/gpu/drm/i915/i915_request.c     Chris Wilson 2019-05-01  840  

:::::: The code at line 827 was first introduced by commit
:::::: e766fde6511e2be83acbca1d603035e08de23f3b drm/i915: Delay semaphore submission until the start of the signaler

:::::: TO: Chris Wilson <chris at chris-wilson.co.uk>
:::::: CC: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

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