linux-kernel - Re: [PATCH v3 07/17] drm/bridge: dp_typec: Support USB Type-C orientation

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Message-ID: <202408201530.jPGxBSCk-lkp@intel.com>
Date: Tue, 20 Aug 2024 16:02:51 +0800
From: kernel test robot <lkp@...el.com>
To: Stephen Boyd <swboyd@...omium.org>, chrome-platform@...ts.linux.dev
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	patches@...ts.linux.dev, devicetree@...r.kernel.org,
	Douglas Anderson <dianders@...omium.org>,
	Pin-yen Lin <treapking@...omium.org>,
	Andrzej Hajda <andrzej.hajda@...el.com>,
	Benson Leung <bleung@...omium.org>,
	Conor Dooley <conor+dt@...nel.org>, Daniel Vetter <daniel@...ll.ch>,
	David Airlie <airlied@...il.com>,
	Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
	dri-devel@...ts.freedesktop.org,
	Guenter Roeck <groeck@...omium.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Jonas Karlman <jonas@...boo.se>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
	Lee Jones <lee@...nel.org>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Maxime Ripard <mripard@...nel.org>,
	Neil Armstrong <neil.armstrong@...aro.org>,
	Prashant Malani <pmalani@...omium.org>,
	Robert Foss <rfoss@...nel.org>, Rob Herring <robh+dt@...nel.org>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Tzung-Bi Shih <tzungbi@...nel.org>,
	Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Daniel Scally <djrscally@...il.com>
Subject: Re: [PATCH v3 07/17] drm/bridge: dp_typec: Support USB Type-C
 orientation

Hi Stephen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 8400291e289ee6b2bf9779ff1c83a291501f017b]

url:    https://github.com/intel-lab-lkp/linux/commits/Stephen-Boyd/drm-atomic-helper-Introduce-lane-remapping-support-to-bridges/20240820-064107
base:   8400291e289ee6b2bf9779ff1c83a291501f017b
patch link:    https://lore.kernel.org/r/20240819223834.2049862-8-swboyd%40chromium.org
patch subject: [PATCH v3 07/17] drm/bridge: dp_typec: Support USB Type-C orientation
config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20240820/202408201530.jPGxBSCk-lkp@intel.com/config)
compiler: arceb-elf-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240820/202408201530.jPGxBSCk-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408201530.jPGxBSCk-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/bridge/aux-hpd-bridge.c:60: warning: Function parameter or struct member 'orientation_switch' not described in 'drm_dp_typec_bridge_typec_port'


vim +60 drivers/gpu/drm/bridge/aux-hpd-bridge.c

c77d47cea15ad1 Stephen Boyd 2024-08-19  46  
c77d47cea15ad1 Stephen Boyd 2024-08-19  47  /**
c77d47cea15ad1 Stephen Boyd 2024-08-19  48   * struct drm_dp_typec_bridge_typec_port - USB type-c port associated with DP bridge
c77d47cea15ad1 Stephen Boyd 2024-08-19  49   * @lane_mapping: Physical (array index) to logical (array value) USB type-C lane mapping
9edcc62024ff61 Stephen Boyd 2024-08-19  50   * @orientation: Orientation of USB type-c port
c77d47cea15ad1 Stephen Boyd 2024-08-19  51   * @mode_switch: DP altmode switch
c77d47cea15ad1 Stephen Boyd 2024-08-19  52   * @typec_data: Back pointer to type-c bridge data
c77d47cea15ad1 Stephen Boyd 2024-08-19  53   */
c77d47cea15ad1 Stephen Boyd 2024-08-19  54  struct drm_dp_typec_bridge_typec_port {
c77d47cea15ad1 Stephen Boyd 2024-08-19  55  	u32 lane_mapping[NUM_USB_SS];
9edcc62024ff61 Stephen Boyd 2024-08-19  56  	enum typec_orientation orientation;
c77d47cea15ad1 Stephen Boyd 2024-08-19  57  	struct typec_mux_dev *mode_switch;
9edcc62024ff61 Stephen Boyd 2024-08-19  58  	struct typec_switch_dev *orientation_switch;
c77d47cea15ad1 Stephen Boyd 2024-08-19  59  	struct drm_dp_typec_bridge_data *typec_data;
c77d47cea15ad1 Stephen Boyd 2024-08-19 @60  };
c77d47cea15ad1 Stephen Boyd 2024-08-19  61  

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