Hi Chris,

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on next-20160919]
[cannot apply to v4.8-rc7]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    
https://github.com/0day-ci/linux/commits/Chris-Wilson/drm-i915-Allow-disabling-error-capture/20160920-164839
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/drm_modes.c:693: warning: No description found for parameter 
'bus_flags'
   drivers/gpu/drm/drm_plane_helper.c:248: warning: No description found for 
parameter 'dst'
   drivers/gpu/drm/drm_plane_helper.c:248: warning: Excess function parameter 
'dest' description in 'drm_plane_helper_check_update'
   drivers/gpu/drm/drm_plane_helper.c:247: warning: No description found for 
parameter 'dst'
   drivers/gpu/drm/drm_plane_helper.c:247: warning: Excess function parameter 
'dest' description in 'drm_plane_helper_check_update'
>> drivers/gpu/drm/i915/i915_gem_fence.c:644: warning: No description found for 
>> parameter 'pages'
   drivers/gpu/drm/i915/i915_gem_fence.c:674: warning: No description found for 
parameter 'pages'
   drivers/gpu/drm/i915/i915_gem_fence.c:643: warning: No description found for 
parameter 'pages'
   drivers/gpu/drm/i915/i915_gem_fence.c:673: warning: No description found for 
parameter 'pages'
   drivers/gpu/drm/i915/i915_gem_fence.c:643: warning: No description found for 
parameter 'pages'
   drivers/gpu/drm/i915/i915_gem_fence.c:673: warning: No description found for 
parameter 'pages'
   drivers/gpu/drm/drm_crtc.c:1270: WARNING: Inline literal start-string 
without end-string.
   drivers/gpu/drm/drm_crtc.c:1385: WARNING: Inline literal start-string 
without end-string.
   include/drm/drm_crtc.h:1202: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1255: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1268: WARNING: Inline literal start-string without 
end-string.
   include/drm/drm_crtc.h:1272: WARNING: Inline literal start-string without 
end-string.
   drivers/gpu/drm/drm_irq.c:718: WARNING: Option list ends without a blank 
line; unexpected unindent.
   drivers/gpu/drm/drm_fb_helper.c:2195: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/drm_simple_kms_helper.c:141: WARNING: Inline literal 
start-string without end-string.
   include/drm/drm_gem.h:212: WARNING: Inline emphasis start-string without 
end-string.
   drivers/gpu/drm/i915/i915_vgpu.c:176: WARNING: Literal block ends without a 
blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_audio.c:54: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/i915/intel_audio.c:54: WARNING: Inline emphasis start-string 
without end-string.
   drivers/gpu/drm/i915/intel_guc_fwif.h:159: WARNING: Block quote ends without 
a blank line; unexpected unindent.
   drivers/gpu/drm/i915/intel_guc_fwif.h:178: WARNING: Enumerated list ends 
without a blank line; unexpected unindent.
   Documentation/gpu/drm-kms.rst:13: WARNING: Could not lex literal_block as 
"C". Highlighting skipped.
   Documentation/gpu/drm-kms-helpers.rst:16: WARNING: Could not lex 
literal_block as "C". Highlighting skipped.
   Documentation/gpu/i915.rst:57: WARNING: Could not lex literal_block as "C". 
Highlighting skipped.

vim +/pages +644 drivers/gpu/drm/i915/i915_gem_fence.c

3271dca48 Daniel Vetter 2015-07-24  628  /**
3271dca48 Daniel Vetter 2015-07-24  629   * i915_gem_object_do_bit_17_swizzle - 
fixup bit 17 swizzling
3271dca48 Daniel Vetter 2015-07-24  630   * @obj: i915 GEM buffer object
3271dca48 Daniel Vetter 2015-07-24  631   *
3271dca48 Daniel Vetter 2015-07-24  632   * This function fixes up the 
swizzling in case any page frame number for this
3271dca48 Daniel Vetter 2015-07-24  633   * object has changed in bit 17 since 
that state has been saved with
3271dca48 Daniel Vetter 2015-07-24  634   * 
i915_gem_object_save_bit_17_swizzle().
3271dca48 Daniel Vetter 2015-07-24  635   *
3271dca48 Daniel Vetter 2015-07-24  636   * This is called when pinning backing 
storage again, since the kernel is free
3271dca48 Daniel Vetter 2015-07-24  637   * to move unpinned backing storage 
around (either by directly moving pages or
3271dca48 Daniel Vetter 2015-07-24  638   * by swapping them out and back in 
again).
3271dca48 Daniel Vetter 2015-07-24  639   */
7f96ecaf1 Daniel Vetter 2015-07-24  640  void
eb1ae14ed Chris Wilson  2016-09-20  641  
i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj,
eb1ae14ed Chris Wilson  2016-09-20  642                                   
struct sg_table *pages)
7f96ecaf1 Daniel Vetter 2015-07-24  643  {
85d1225ec Dave Gordon   2016-05-20 @644         struct sgt_iter sgt_iter;
85d1225ec Dave Gordon   2016-05-20  645         struct page *page;
7f96ecaf1 Daniel Vetter 2015-07-24  646         int i;
7f96ecaf1 Daniel Vetter 2015-07-24  647  
7f96ecaf1 Daniel Vetter 2015-07-24  648         if (obj->bit_17 == NULL)
7f96ecaf1 Daniel Vetter 2015-07-24  649                 return;
7f96ecaf1 Daniel Vetter 2015-07-24  650  
7f96ecaf1 Daniel Vetter 2015-07-24  651         i = 0;
eb1ae14ed Chris Wilson  2016-09-20  652         for_each_sgt_page(page, 
sgt_iter, pages) {

:::::: The code at line 644 was first introduced by commit
:::::: 85d1225ec066b2ef46fbd0ed1bae78ae1f3e6c91 drm/i915: Introduce & use new 
lightweight SGL iterators

:::::: TO: Dave Gordon <david.s.gor...@intel.com>
:::::: CC: Chris Wilson <ch...@chris-wilson.co.uk>

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

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