[Intel-gfx] [drm-intel:for-linux-next 0/3] drivers/gpu/drm/i915/gvt/handlers.c:137: error: request for member 'mmio_base' in something not a structure or union

[kbuild test robot]

tree:   git://anongit.freedesktop.org/drm-intel for-linux-next
head:   bfd02b3c557caa083be0d55a3164ede706a446e1
commit: 06a75ace46e2fdd1d93b06228df0e2dfe526cc27 [0/3] Merge tag 'gvt-next-2016-10-14' of https://github.com/01org/gvt-linux into drm-intel-next-queued
config: x86_64-randconfig-s0-10180350 (attached as .config)
compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7
reproduce:
        git checkout 06a75ace46e2fdd1d93b06228df0e2dfe526cc27
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All error/warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/gvt/handlers.c: In function 'render_mmio_to_ring_id':
>> drivers/gpu/drm/i915/gvt/handlers.c:137: error: request for member 'mmio_base' in something not a structure or union
--
   drivers/gpu/drm/i915/gvt/execlist.c: In function 'emulate_execlist_status':
>> drivers/gpu/drm/i915/gvt/execlist.c:97: error: request for member 'mmio_base' in something not a structure or union
   drivers/gpu/drm/i915/gvt/execlist.c: In function 'emulate_csb_update':
   drivers/gpu/drm/i915/gvt/execlist.c:136: error: request for member 'mmio_base' in something not a structure or union
   drivers/gpu/drm/i915/gvt/execlist.c:138: error: request for member 'mmio_base' in something not a structure or union
   drivers/gpu/drm/i915/gvt/execlist.c: In function 'get_next_execlist_slot':
   drivers/gpu/drm/i915/gvt/execlist.c:248: error: request for member 'mmio_base' in something not a structure or union
   drivers/gpu/drm/i915/gvt/execlist.c: In function 'init_vgpu_execlist':
   drivers/gpu/drm/i915/gvt/execlist.c:798: error: request for member 'mmio_base' in something not a structure or union
--
   drivers/gpu/drm/i915/gvt/scheduler.c: In function 'populate_shadow_context':
>> drivers/gpu/drm/i915/gvt/scheduler.c:71: warning: passing argument 1 of 'intel_lr_context_size' from incompatible pointer type
   drivers/gpu/drm/i915/intel_lrc.h:84: note: expected 'struct intel_engine_cs *' but argument is of type 'struct intel_engine_cs **'
   drivers/gpu/drm/i915/gvt/scheduler.c: In function 'dispatch_workload':
>> drivers/gpu/drm/i915/gvt/scheduler.c:175: warning: passing argument 1 of 'i915_gem_request_alloc' from incompatible pointer type
   drivers/gpu/drm/i915/i915_gem_request.h:156: note: expected 'struct intel_engine_cs *' but argument is of type 'struct intel_engine_cs **'
   drivers/gpu/drm/i915/gvt/scheduler.c: In function 'update_guest_context':
   drivers/gpu/drm/i915/gvt/scheduler.c:301: warning: passing argument 1 of 'intel_lr_context_size' from incompatible pointer type
   drivers/gpu/drm/i915/intel_lrc.h:84: note: expected 'struct intel_engine_cs *' but argument is of type 'struct intel_engine_cs **'
   drivers/gpu/drm/i915/gvt/scheduler.o: warning: objtool: complete_current_workload()+0x771: function has unreachable instruction

vim +/mmio_base +137 drivers/gpu/drm/i915/gvt/handlers.c

28c4c6ca Zhi Wang 2016-05-01  131  static int render_mmio_to_ring_id(struct intel_gvt *gvt, unsigned int reg)
28c4c6ca Zhi Wang 2016-05-01  132  {
28c4c6ca Zhi Wang 2016-05-01  133  	int i;
28c4c6ca Zhi Wang 2016-05-01  134  
28c4c6ca Zhi Wang 2016-05-01  135  	reg &= ~GENMASK(11, 0);
28c4c6ca Zhi Wang 2016-05-01  136  	for (i = 0; i < I915_NUM_ENGINES; i++) {
28c4c6ca Zhi Wang 2016-05-01 @137  		if (gvt->dev_priv->engine[i].mmio_base == reg)
28c4c6ca Zhi Wang 2016-05-01  138  			return i;
28c4c6ca Zhi Wang 2016-05-01  139  	}
28c4c6ca Zhi Wang 2016-05-01  140  	return -1;

:::::: The code at line 137 was first introduced by commit
:::::: 28c4c6ca7f794b2d5ac8773d43311e95f6518415 drm/i915/gvt: vGPU workload submission

:::::: TO: Zhi Wang <zhi.a.wang at intel.com>
:::::: CC: Zhenyu Wang <zhenyuw 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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