[Intel-gfx] [PATCH v4 1/2] drm/dp: Store the drm_connector device pointer on the helper.

kbuild test robot lkp at intel.com
Mon Sep 28 20:30:59 PDT 2015


Hi Rafael,

[auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore]

reproduce: make htmldocs

All warnings (new ones prefixed by >>):

   drivers/gpu/drm/i915/i915_irq.c:491: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2217: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'wedged'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'fmt'
   include/drm/drm_crtc.h:310: warning: No description found for parameter 'mode_blob'
   include/drm/drm_crtc.h:748: warning: No description found for parameter 'tile_blob_ptr'
   include/drm/drm_crtc.h:787: warning: No description found for parameter 'rotation'
   include/drm/drm_crtc.h:883: warning: No description found for parameter 'mutex'
   include/drm/drm_crtc.h:883: warning: No description found for parameter 'helper_private'
   include/drm/drm_crtc.h:931: warning: Excess struct/union/enum/typedef member 'base' description in 'drm_bridge'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tile_idr'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'delayed_event'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'edid_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'dpms_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'path_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tile_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'plane_type_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'rotation_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_src_x'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_src_y'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_src_w'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_src_h'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_crtc_x'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_crtc_y'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_crtc_w'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_crtc_h'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_fb_id'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_crtc_id'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_active'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'prop_mode_id'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'dvi_i_subconnector_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'dvi_i_select_subconnector_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_subconnector_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_select_subconnector_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_mode_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_left_margin_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_right_margin_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_top_margin_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_bottom_margin_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_brightness_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_contrast_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_flicker_reduction_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_overscan_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_saturation_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'tv_hue_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'scaling_mode_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'aspect_ratio_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'dirty_info_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'suggested_x_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'suggested_y_property'
   include/drm/drm_crtc.h:1169: warning: No description found for parameter 'allow_fb_modifiers'
   Warning(include/drm/drm_modeset_lock.h:47): Incorrect use of kernel-doc format: 	 * Contended lock: if a lock is contended you should only call
   Warning(include/drm/drm_modeset_lock.h:54): Incorrect use of kernel-doc format: 	 * list of held locks (drm_modeset_lock)
   Warning(include/drm/drm_modeset_lock.h:59): Incorrect use of kernel-doc format: 	 * Trylock mode, use only for panic handlers!
   Warning(include/drm/drm_modeset_lock.h:74): Incorrect use of kernel-doc format: 	 * modeset lock
   Warning(include/drm/drm_modeset_lock.h:79): Incorrect use of kernel-doc format: 	 * Resources that are locked as part of an atomic update are added
>> include/drm/drm_dp_helper.h:703: warning: No description found for parameter 'connector'
   include/drm/drm_dp_helper.h:703: warning: No description found for parameter 'i2c_nack_count'
   include/drm/drm_dp_helper.h:703: warning: No description found for parameter 'i2c_defer_count'
   drivers/gpu/drm/drm_dp_mst_topology.c:2211: warning: No description found for parameter 'connector'
   include/drm/drm_dp_mst_helper.h:97: warning: No description found for parameter 'cached_edid'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'max_dpcd_transaction_bytes'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'sink_count'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'total_slots'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'avail_slots'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'total_pbn'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'qlock'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_msg_downq'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_msg_upq'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_down_in_progress'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_up_in_progress'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payload_lock'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'proposed_vcpis'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payloads'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'payload_mask'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'vcpi_mask'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_waitq'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'work'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'tx_work'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_list'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_lock'
   include/drm/drm_dp_mst_helper.h:470: warning: No description found for parameter 'destroy_connector_work'
   drivers/gpu/drm/drm_dp_mst_topology.c:2211: warning: No description found for parameter 'connector'
   include/drm/drmP.h:164: warning: No description found for parameter 'fmt'
   include/drm/drmP.h:180: warning: No description found for parameter 'fmt'
   include/drm/drmP.h:198: warning: No description found for parameter 'fmt'
   include/drm/drmP.h:238: warning: No description found for parameter 'dev'
   include/drm/drmP.h:238: warning: No description found for parameter 'data'
   include/drm/drmP.h:238: warning: No description found for parameter 'file_priv'
   include/drm/drmP.h:271: warning: No description found for parameter 'ioctl'
   include/drm/drmP.h:271: warning: No description found for parameter '_func'
   include/drm/drmP.h:271: warning: No description found for parameter '_flags'
   include/drm/drmP.h:344: warning: cannot understand function prototype: 'struct drm_lock_data '
   include/drm/drmP.h:397: warning: cannot understand function prototype: 'struct drm_driver '
   include/drm/drmP.h:646: warning: cannot understand function prototype: 'struct drm_info_list '
   include/drm/drmP.h:656: warning: cannot understand function prototype: 'struct drm_info_node '
   include/drm/drmP.h:666: warning: cannot understand function prototype: 'struct drm_minor '
   include/drm/drmP.h:712: warning: cannot understand function prototype: 'struct drm_device '
   drivers/gpu/drm/i915/i915_irq.c:491: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2217: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'wedged'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'fmt'
   drivers/gpu/drm/i915/i915_irq.c:491: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2217: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'wedged'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'fmt'
   drivers/gpu/drm/i915/i915_irq.c:491: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2217: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'wedged'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'fmt'
   drivers/gpu/drm/i915/i915_irq.c:491: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2217: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'wedged'
   drivers/gpu/drm/i915/i915_irq.c:2397: warning: No description found for parameter 'fmt'
   drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:421: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:686: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'args'
   drivers/gpu/drm/i915/i915_gem.c:767: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:1027: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:1027: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:1027: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:1192: warning: No description found for parameter 'rps'
   drivers/gpu/drm/i915/i915_gem.c:1398: warning: No description found for parameter 'req'
   drivers/gpu/drm/i915/i915_gem.c:1433: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_gem.c:1433: warning: No description found for parameter 'readonly'
   drivers/gpu/drm/i915/i915_gem.c:1556: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:1556: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:1556: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:1619: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:1619: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:1619: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:1664: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:1664: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:1664: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:1729: warning: No description found for parameter 'vma'
   drivers/gpu/drm/i915/i915_gem.c:1729: warning: No description found for parameter 'vmf'
   drivers/gpu/drm/i915/i915_gem.c:1952: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:1952: warning: No description found for parameter 'size'
   drivers/gpu/drm/i915/i915_gem.c:1952: warning: No description found for parameter 'tiling_mode'
   drivers/gpu/drm/i915/i915_gem.c:1952: warning: No description found for parameter 'fenced'
   drivers/gpu/drm/i915/i915_gem.c:1952: warning: Excess function parameter 'obj' description in 'i915_gem_get_gtt_alignment'
   drivers/gpu/drm/i915/i915_gem.c:2815: warning: No description found for parameter 'ring'
   drivers/gpu/drm/i915/i915_gem.c:2944: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_gem.c:2994: warning: No description found for parameter 'dev'
   drivers/gpu/drm/i915/i915_gem.c:2994: warning: No description found for parameter 'data'
   drivers/gpu/drm/i915/i915_gem.c:2994: warning: No description found for parameter 'file'
   drivers/gpu/drm/i915/i915_gem.c:2994: warning: Excess function parameter 'DRM_IOCTL_ARGS' description in 'i915_gem_wait_ioctl'
   drivers/gpu/drm/i915/i915_gem.c:3355: warning: No description found for parameter 'obj'
   drivers/gpu/drm/i915/i915_gem.c:3355: warning: No description found for parameter 'vm'
   drivers/gpu/drm/i915/i915_gem.c:3355: warning: No description found for parameter 'ggtt_view'
   drivers/gpu/drm/i915/i915_gem.c:3355: warning: No description found for parameter 'alignment'

vim +/connector +703 include/drm/drm_dp_helper.h

1d002fa7 Simon Farnsworth  2015-02-10  687   * received, the adapter will drop down to the size given by the partial
1d002fa7 Simon Farnsworth  2015-02-10  688   * response for this transaction only.
732d50b4 Alex Deucher      2014-04-07  689   *
732d50b4 Alex Deucher      2014-04-07  690   * Note that the aux helper code assumes that the .transfer() function
732d50b4 Alex Deucher      2014-04-07  691   * only modifies the reply field of the drm_dp_aux_msg structure.  The
732d50b4 Alex Deucher      2014-04-07  692   * retry logic and i2c helpers assume this is the case.
c197db75 Thierry Reding    2013-11-28  693   */
c197db75 Thierry Reding    2013-11-28  694  struct drm_dp_aux {
9dc40560 Jani Nikula       2014-03-14  695  	const char *name;
88759686 Thierry Reding    2013-12-12  696  	struct i2c_adapter ddc;
c197db75 Thierry Reding    2013-11-28  697  	struct device *dev;
2bb29be3 Rafael Antognolli 2015-09-28  698  	struct device *connector;
4f71d0cb Dave Airlie       2014-06-04  699  	struct mutex hw_mutex;
c197db75 Thierry Reding    2013-11-28  700  	ssize_t (*transfer)(struct drm_dp_aux *aux,
c197db75 Thierry Reding    2013-11-28  701  			    struct drm_dp_aux_msg *msg);
e9cf6194 Todd Previte      2014-11-04  702  	unsigned i2c_nack_count, i2c_defer_count;
c197db75 Thierry Reding    2013-11-28 @703  };
c197db75 Thierry Reding    2013-11-28  704  
c197db75 Thierry Reding    2013-11-28  705  ssize_t drm_dp_dpcd_read(struct drm_dp_aux *aux, unsigned int offset,
c197db75 Thierry Reding    2013-11-28  706  			 void *buffer, size_t size);
c197db75 Thierry Reding    2013-11-28  707  ssize_t drm_dp_dpcd_write(struct drm_dp_aux *aux, unsigned int offset,
c197db75 Thierry Reding    2013-11-28  708  			  void *buffer, size_t size);
c197db75 Thierry Reding    2013-11-28  709  
c197db75 Thierry Reding    2013-11-28  710  /**
c197db75 Thierry Reding    2013-11-28  711   * drm_dp_dpcd_readb() - read a single byte from the DPCD

:::::: The code at line 703 was first introduced by commit
:::::: c197db75ff5c1d4f015c7668a3715e230a5d7e27 drm/dp: Add AUX channel infrastructure

:::::: TO: Thierry Reding <treding at nvidia.com>
:::::: CC: Thierry Reding <treding at nvidia.com>

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