[drm-intel:drm-intel-nightly 361/366] htmldocs: drivers/gpu/drm/drm_mm.c:812: warning: No description found for parameter 'scan'

kbuild test robot fengguang.wu at intel.com
Tue Dec 27 20:08:11 UTC 2016


tree:   git://anongit.freedesktop.org/drm-intel drm-intel-nightly
head:   5ef04beec703ce4188efde073eca2bf69a6c00a3
commit: 9a71e277888b39b8f0e8364813ec1ba58a5a4371 [361/366] drm: Extract struct drm_mm_scan from struct drm_mm
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/kthread.h:26: warning: Excess function parameter '...' description in 'kthread_create'
   kernel/sys.c:1: warning: no structured comments found
   include/linux/device.h:1: warning: no structured comments found
   drivers/base/core.c:1: warning: no structured comments found
   drivers/dma-buf/seqno-fence.c:1: warning: no structured comments found
   include/drm/drm_drv.h:409: warning: No description found for parameter 'load'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'firstopen'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'open'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'preclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'postclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'lastclose'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'unload'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dma_ioctl'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dma_quiescent'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'context_dtor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'set_busid'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_handler'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_preinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_postinstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'irq_uninstall'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'debugfs_init'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'debugfs_cleanup'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_open_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_close_object'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'prime_handle_to_fd'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'prime_fd_to_handle'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_export'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_import'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_pin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_unpin'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_res_obj'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_get_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_import_sg_table'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_vmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_vunmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_prime_mmap'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'vgaarb_irq'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'gem_vm_ops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'major'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'minor'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'patchlevel'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'name'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'desc'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'date'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'driver_features'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'dev_priv_size'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'num_ioctls'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'fops'
   include/drm/drm_drv.h:409: warning: No description found for parameter 'legacy_dev_list'
>> drivers/gpu/drm/drm_mm.c:812: warning: No description found for parameter 'scan'
   drivers/gpu/drm/drm_mm.c:876: warning: No description found for parameter 'scan'
>> drivers/gpu/drm/drm_mm.c:812: warning: No description found for parameter 'scan'
   drivers/gpu/drm/drm_mm.c:876: warning: No description found for parameter 'scan'
   drivers/gpu/drm/drm_mm.c:813: warning: No description found for parameter 'scan'
   drivers/gpu/drm/drm_mm.c:877: warning: No description found for parameter 'scan'
   include/uapi/linux/vtpm_proxy.h:1: warning: no structured comments found
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:71: warning: No description found for parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for parameter 'filp'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for parameter 'buf'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for parameter 'count'
   drivers/char/tpm/tpm_vtpm_proxy.c:121: warning: No description found for parameter 'off'
   drivers/char/tpm/tpm_vtpm_proxy.c:201: warning: No description found for parameter 'proxy_dev'
   drivers/char/tpm/tpm_vtpm_proxy.c:1: warning: no structured comments found
   include/sound/compress_driver.h:162: warning: No description found for parameter 'id[64]'
   include/sound/compress_driver.h:162: warning: No description found for parameter 'proc_root'
   include/sound/compress_driver.h:162: warning: No description found for parameter 'proc_info_entry'
   Documentation/core-api/assoc_array.rst:13: WARNING: Enumerated list ends without a blank line; unexpected unindent.
   Documentation/doc-guide/sphinx.rst:110: ERROR: Unknown target name: "sphinx c domain".
   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.
   drivers/usb/core/message.c:478: ERROR: Unexpected indentation.
   drivers/usb/core/message.c:479: WARNING: Block quote ends without a blank line; unexpected unindent.
   Documentation/driver-api/usb.rst:623: ERROR: Unknown target name: "usb_type".
   Documentation/driver-api/usb.rst:623: ERROR: Unknown target name: "usb_dir".
   Documentation/driver-api/usb.rst:623: ERROR: Unknown target name: "usb_recip".
   Documentation/driver-api/usb.rst:689: ERROR: Unknown target name: "usbdevfs_urb_type".
   sound/pci/ac97/ac97_codec.c:1908: WARNING: Inline emphasis start-string without end-string.
   sound/soc/soc-core.c:2460: ERROR: Unknown target name: "snd_soc_daifmt".
   sound/core/jack.c:312: ERROR: Unknown target name: "snd_jack_btn".
   Documentation/translations/ko_KR/howto.rst:293: WARNING: Inline emphasis start-string without end-string.
   WARNING: dvipng command 'dvipng' cannot be run (needed for math display), check the imgmath_dvipng setting

vim +/scan +812 drivers/gpu/drm/drm_mm.c

9a71e277 Chris Wilson   2016-12-22  796  	scan->prev_scanned_node = NULL;
d935cc61 Daniel Vetter  2010-09-16  797  }
9a71e277 Chris Wilson   2016-12-22  798  EXPORT_SYMBOL(drm_mm_scan_init_with_range);
d935cc61 Daniel Vetter  2010-09-16  799  
d935cc61 Daniel Vetter  2010-09-16  800  /**
e18c0412 Daniel Vetter  2014-01-23  801   * drm_mm_scan_add_block - add a node to the scan list
e18c0412 Daniel Vetter  2014-01-23  802   * @node: drm_mm_node to add
e18c0412 Daniel Vetter  2014-01-23  803   *
709ea971 Daniel Vetter  2010-07-02  804   * Add a node to the scan list that might be freed to make space for the desired
709ea971 Daniel Vetter  2010-07-02  805   * hole.
709ea971 Daniel Vetter  2010-07-02  806   *
e18c0412 Daniel Vetter  2014-01-23  807   * Returns:
e18c0412 Daniel Vetter  2014-01-23  808   * True if a hole has been found, false otherwise.
709ea971 Daniel Vetter  2010-07-02  809   */
9a71e277 Chris Wilson   2016-12-22  810  bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
9a71e277 Chris Wilson   2016-12-22  811  			   struct drm_mm_node *node)
709ea971 Daniel Vetter  2010-07-02 @812  {
9a71e277 Chris Wilson   2016-12-22  813  	struct drm_mm *mm = scan->mm;
ea7b1dd4 Daniel Vetter  2011-02-18  814  	struct drm_mm_node *prev_node;
440fd528 Thierry Reding 2015-01-23  815  	u64 hole_start, hole_end;
440fd528 Thierry Reding 2015-01-23  816  	u64 adj_start, adj_end;
709ea971 Daniel Vetter  2010-07-02  817  
9a71e277 Chris Wilson   2016-12-22  818  	DRM_MM_BUG_ON(node->mm != mm);
9a71e277 Chris Wilson   2016-12-22  819  	DRM_MM_BUG_ON(!node->allocated);
b3ee963f Chris Wilson   2016-12-22  820  	DRM_MM_BUG_ON(node->scanned_block);

:::::: The code at line 812 was first introduced by commit
:::::: 709ea97145c125b3811ff70429e90ebdb0e832e5 drm: implement helper functions for scanning lru list

:::::: TO: Daniel Vetter <daniel.vetter at ffwll.ch>
:::::: CC: Dave Airlie <airlied at redhat.com>

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