[drm-tip:drm-tip 891/920] htmldocs: drivers/gpu/drm/drm_modeset_helper.c:74: warning: No description found for parameter 'dev'

kbuild test robot fengguang.wu at intel.com
Thu Dec 15 15:33:45 UTC 2016


tree:   git://anongit.freedesktop.org/drm/drm-tip drm-tip
head:   f720625c665f237616e3320255a89cdf394d2451
commit: a3f913ca98925d7e5bae725e9b2b38408215a695 [891/920] drm: Pass 'dev' to drm_helper_mode_fill_fb_struct()
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_modeset_helper.c:74: warning: No description found for parameter 'dev'
   drivers/gpu/drm/drm_modeset_helper.c:75: warning: No description found for parameter 'dev'
   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 +/dev +74 drivers/gpu/drm/drm_modeset_helper.c

1de72faf Daniel Vetter    2016-08-12  58  
1de72faf Daniel Vetter    2016-08-12  59  	list_splice(&panel_list, &dev->mode_config.connector_list);
1de72faf Daniel Vetter    2016-08-12  60  }
1de72faf Daniel Vetter    2016-08-12  61  EXPORT_SYMBOL(drm_helper_move_panel_connectors_to_head);
1de72faf Daniel Vetter    2016-08-12  62  
1de72faf Daniel Vetter    2016-08-12  63  /**
1de72faf Daniel Vetter    2016-08-12  64   * drm_helper_mode_fill_fb_struct - fill out framebuffer metadata
1de72faf Daniel Vetter    2016-08-12  65   * @fb: drm_framebuffer object to fill out
1de72faf Daniel Vetter    2016-08-12  66   * @mode_cmd: metadata from the userspace fb creation request
1de72faf Daniel Vetter    2016-08-12  67   *
1de72faf Daniel Vetter    2016-08-12  68   * This helper can be used in a drivers fb_create callback to pre-fill the fb's
1de72faf Daniel Vetter    2016-08-12  69   * metadata fields.
1de72faf Daniel Vetter    2016-08-12  70   */
a3f913ca Ville Syrjälä    2016-12-14  71  void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
a3f913ca Ville Syrjälä    2016-12-14  72  				    struct drm_framebuffer *fb,
1de72faf Daniel Vetter    2016-08-12  73  				    const struct drm_mode_fb_cmd2 *mode_cmd)
1de72faf Daniel Vetter    2016-08-12 @74  {
488546fc Laurent Pinchart 2016-10-18  75  	const struct drm_format_info *info;
1de72faf Daniel Vetter    2016-08-12  76  	int i;
1de72faf Daniel Vetter    2016-08-12  77  
488546fc Laurent Pinchart 2016-10-18  78  	info = drm_format_info(mode_cmd->pixel_format);
488546fc Laurent Pinchart 2016-10-18  79  	if (!info || !info->depth) {
b3c11ac2 Eric Engestrom   2016-11-12  80  		struct drm_format_name_buf format_name;
488546fc Laurent Pinchart 2016-10-18  81  
b3c11ac2 Eric Engestrom   2016-11-12  82  		DRM_DEBUG_KMS("non-RGB pixel format %s\n",

:::::: The code at line 74 was first introduced by commit
:::::: 1de72faf10c367d80039761dca5f761b42abca01 drm/kms-helpers: Extract drm_modeset_helper.[hc]

:::::: TO: Daniel Vetter <daniel.vetter at ffwll.ch>
:::::: 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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