[drm-intel:drm-intel-next-queued 3/10] htmldocs: drivers/gpu/drm/i915/intel_guc_loader.c:779: warning: No description found for parameter 'dev_priv'

kbuild test robot fengguang.wu at intel.com
Thu Dec 1 20:24:15 UTC 2016


tree:   git://anongit.freedesktop.org/drm-intel drm-intel-next-queued
head:   192aa18142b28fdcb63b12984e02466ced382a54
commit: bf9e8429ab9747f584e692bad52a7a9f1787a4da [3/10] drm/i915: Make various init functions take dev_priv
reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   make[3]: warning: jobserver unavailable: using -j1.  Add '+' to parent make rule.
   include/linux/init.h:1: warning: no structured comments found
   include/linux/workqueue.h:392: warning: No description found for parameter '...'
   include/linux/workqueue.h:392: warning: Excess function parameter 'args' description in 'alloc_workqueue'
   include/linux/workqueue.h:413: warning: No description found for parameter '...'
   include/linux/workqueue.h:413: warning: Excess function parameter 'args' description in 'alloc_ordered_workqueue'
   include/linux/kthread.h:26: warning: No description found for parameter '...'
   kernel/sys.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/sound/core.h:324: warning: No description found for parameter '...'
   include/sound/core.h:335: warning: No description found for parameter '...'
   include/sound/core.h:388: warning: No description found for parameter '...'
   include/drm/drm_drv.h:295: warning: Incorrect use of kernel-doc format: 	 * Hook for allocating the GEM object struct, for use by core
   include/drm/drm_drv.h:407: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'firstopen'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'preclose'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'postclose'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'lastclose'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'unload'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'dma_ioctl'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'dma_quiescent'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'context_dtor'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'irq_handler'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'irq_preinstall'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'irq_postinstall'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'irq_uninstall'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'debugfs_cleanup'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_create_object'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'vgaarb_irq'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'dev_priv_size'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'fops'
   include/drm/drm_drv.h:407: warning: No description found for parameter 'legacy_dev_list'
   drivers/gpu/drm/i915/intel_psr.c:822: warning: No description found for parameter 'dev_priv'
   drivers/gpu/drm/i915/intel_psr.c:822: warning: Excess function parameter 'dev' description in 'intel_psr_init'
   drivers/gpu/drm/i915/intel_psr.c:823: warning: No description found for parameter 'dev_priv'
   drivers/gpu/drm/i915/intel_psr.c:823: warning: Excess function parameter 'dev' description in 'intel_psr_init'
>> drivers/gpu/drm/i915/intel_guc_loader.c:779: warning: No description found for parameter 'dev_priv'
>> drivers/gpu/drm/i915/intel_guc_loader.c:779: warning: Excess function parameter 'dev' description in 'intel_guc_fini'
   drivers/gpu/drm/i915/intel_guc_loader.c:780: warning: No description found for parameter 'dev_priv'
   drivers/gpu/drm/i915/intel_guc_loader.c:780: warning: Excess function parameter 'dev' description in 'intel_guc_fini'
   include/media/media-entity.h:1054: warning: No description found for parameter '...'
   include/net/mac80211.h:3207: ERROR: Unexpected indentation.
   include/net/mac80211.h:3210: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:3212: ERROR: Unexpected indentation.
   include/net/mac80211.h:3213: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/net/mac80211.h:1772: ERROR: Unexpected indentation.
   include/net/mac80211.h:1776: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/sched/fair.c:7259: WARNING: Inline emphasis start-string without end-string.
   kernel/time/timer.c:1240: ERROR: Unexpected indentation.
   kernel/time/timer.c:1242: ERROR: Unexpected indentation.
   kernel/time/timer.c:1243: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:121: WARNING: Block quote ends without a blank line; unexpected unindent.
   include/linux/wait.h:124: ERROR: Unexpected indentation.
   include/linux/wait.h:126: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/time/hrtimer.c:1021: WARNING: Block quote ends without a blank line; unexpected unindent.
   kernel/signal.c:317: WARNING: Inline literal start-string without end-string.
   drivers/base/firmware_class.c:1348: WARNING: Bullet list ends without a blank line; unexpected unindent.
   drivers/message/fusion/mptbase.c:5054: WARNING: Definition list ends without a blank line; unexpected unindent.
   drivers/tty/serial/serial_core.c:1893: WARNING: Definition list ends without a blank line; unexpected unindent.
   include/linux/spi/spi.h:369: ERROR: Unexpected indentation.
   WARNING: dvipng command 'dvipng' cannot be run (needed for math display), check the imgmath_dvipng setting

vim +/dev_priv +779 drivers/gpu/drm/i915/intel_guc_loader.c

33a732f4 Alex Dai       2015-08-12  763  	if (fw_path == NULL)
33a732f4 Alex Dai       2015-08-12  764  		return;
fce91f22 Dave Gordon    2016-05-20  765  	if (*fw_path == '\0')
33a732f4 Alex Dai       2015-08-12  766  		return;
33a732f4 Alex Dai       2015-08-12  767  
33a732f4 Alex Dai       2015-08-12  768  	guc_fw->guc_fw_fetch_status = GUC_FIRMWARE_PENDING;
33a732f4 Alex Dai       2015-08-12  769  	DRM_DEBUG_DRIVER("GuC firmware pending, path %s\n", fw_path);
bf9e8429 Tvrtko Ursulin 2016-12-01  770  	guc_fw_fetch(dev_priv, guc_fw);
33a732f4 Alex Dai       2015-08-12  771  	/* status must now be FAIL or SUCCESS */
33a732f4 Alex Dai       2015-08-12  772  }
33a732f4 Alex Dai       2015-08-12  773  
33a732f4 Alex Dai       2015-08-12  774  /**
f09d675f Dave Gordon    2016-05-13  775   * intel_guc_fini() - clean up all allocated resources
33a732f4 Alex Dai       2015-08-12  776   * @dev:	drm device
33a732f4 Alex Dai       2015-08-12  777   */
bf9e8429 Tvrtko Ursulin 2016-12-01  778  void intel_guc_fini(struct drm_i915_private *dev_priv)
33a732f4 Alex Dai       2015-08-12 @779  {
33a732f4 Alex Dai       2015-08-12  780  	struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw;
33a732f4 Alex Dai       2015-08-12  781  
bf9e8429 Tvrtko Ursulin 2016-12-01  782  	mutex_lock(&dev_priv->drm.struct_mutex);
0c5664e4 Dave Gordon    2016-09-12  783  	guc_interrupts_release(dev_priv);
beffa517 Dave Gordon    2016-06-10  784  	i915_guc_submission_disable(dev_priv);
beffa517 Dave Gordon    2016-06-10  785  	i915_guc_submission_fini(dev_priv);
bac427f8 Alex Dai       2015-08-12  786  
33a732f4 Alex Dai       2015-08-12  787  	if (guc_fw->guc_fw_obj)

:::::: The code at line 779 was first introduced by commit
:::::: 33a732f407fed464df687370d7bb4d64533f9920 drm/i915: GuC-specific firmware loader

:::::: TO: Alex Dai <yu.dai at intel.com>
:::::: CC: Daniel Vetter <daniel.vetter at ffwll.ch>

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