linux-kernel - Re: [PATCH v5 07/20] drm/rockchip: analogix_dp: Expand device data to support multiple edp display

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Message-ID: <202501101445.xlso2z73-lkp@intel.com>
Date: Fri, 10 Jan 2025 14:24:13 +0800
From: kernel test robot <lkp@...el.com>
To: Damon Ding <damon.ding@...k-chips.com>, heiko@...ech.de
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev, robh@...nel.org,
	krzk+dt@...nel.org, conor+dt@...nel.org, rfoss@...nel.org,
	vkoul@...nel.org, sebastian.reichel@...labora.com,
	cristian.ciocaltea@...labora.com, l.stach@...gutronix.de,
	dmitry.baryshkov@...aro.org, andy.yan@...k-chips.com,
	hjc@...k-chips.com, algea.cao@...k-chips.com,
	kever.yang@...k-chips.com, dri-devel@...ts.freedesktop.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-phy@...ts.infradead.org,
	Damon Ding <damon.ding@...k-chips.com>
Subject: Re: [PATCH v5 07/20] drm/rockchip: analogix_dp: Expand device data
 to support multiple edp display

Hi Damon,

kernel test robot noticed the following build warnings:

[auto build test WARNING on rockchip/for-next]
[also build test WARNING on robh/for-next drm/drm-next drm-exynos/exynos-drm-next linus/master v6.13-rc6 next-20250109]
[cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Damon-Ding/phy-phy-rockchip-samsung-hdptx-Swap-the-definitions-of-LCPLL_REF-and-ROPLL_REF/20250109-113114
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next
patch link:    https://lore.kernel.org/r/20250109032725.1102465-8-damon.ding%40rock-chips.com
patch subject: [PATCH v5 07/20] drm/rockchip: analogix_dp: Expand device data to support multiple edp display
config: hexagon-randconfig-002-20250110 (https://download.01.org/0day-ci/archive/20250110/202501101445.xlso2z73-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project f5cd181ffbb7cb61d582fe130d46580d5969d47a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250110/202501101445.xlso2z73-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/202501101445.xlso2z73-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:60: warning: Function parameter or struct member 'reg' not described in 'rockchip_dp_chip_data'


vim +60 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c

8f0ac5c4835291 Yakir Yang 2016-07-24  50  
d9c900b0270a18 Yakir Yang 2016-06-29  51  /**
d9c900b0270a18 Yakir Yang 2016-06-29  52   * struct rockchip_dp_chip_data - splite the grf setting of kind of chips
bbb8c3102ebf3b Damon Ding 2025-01-09  53   * @lcdc_sel: grf register field of lcdc_sel
d9c900b0270a18 Yakir Yang 2016-06-29  54   * @chip_type: specific chip type
d9c900b0270a18 Yakir Yang 2016-06-29  55   */
d9c900b0270a18 Yakir Yang 2016-06-29  56  struct rockchip_dp_chip_data {
bbb8c3102ebf3b Damon Ding 2025-01-09  57  	const struct rockchip_grf_reg_field lcdc_sel;
d9c900b0270a18 Yakir Yang 2016-06-29  58  	u32	chip_type;
26f1f37804f0d4 Damon Ding 2025-01-09  59  	u32	reg;
d9c900b0270a18 Yakir Yang 2016-06-29 @60  };
9e32e16e9e989f Yakir Yang 2016-03-29  61  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki