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Date:   Sat, 11 Nov 2023 22:43:07 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vivek Gautam <vivek.gautam@...eaurora.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Kishon Vijay Abraham I <kishon@...com>,
        Jaehoon Chung <jh80.chung@...sung.com>
Subject: drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function
 parameter or member 'phys.phy' not described in 'exynos5_usbdrd_phy'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
commit: 0b56e9a7e8358e59b21d8a425e463072bfae523c phy: Group vendor specific phy drivers
date:   6 years ago
config: arm-defconfig (https://download.01.org/0day-ci/archive/20231111/202311112233.05ft5O4Q-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231111/202311112233.05ft5O4Q-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/202311112233.05ft5O4Q-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys' not described in 'exynos5_usbdrd_phy'
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys.phy' not described in 'exynos5_usbdrd_phy'
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys.index' not described in 'exynos5_usbdrd_phy'
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys.reg_pmu' not described in 'exynos5_usbdrd_phy'
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys.pmu_offset' not described in 'exynos5_usbdrd_phy'
>> drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'phys.phy_cfg' not described in 'exynos5_usbdrd_phy'
   drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'vbus' not described in 'exynos5_usbdrd_phy'
   drivers/phy/samsung/phy-exynos5-usbdrd.c:184: warning: Function parameter or member 'vbus_boost' not described in 'exynos5_usbdrd_phy'


vim +184 drivers/phy/samsung/phy-exynos5-usbdrd.c

59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  146  
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  147  /**
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  148   * struct exynos5_usbdrd_phy - driver data for USB 3.0 PHY
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  149   * @dev: pointer to device instance of this platform device
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  150   * @reg_phy: usb phy controller register memory base
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  151   * @clk: phy clock for register access
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  152   * @pipeclk: clock for pipe3 phy
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  153   * @utmiclk: clock for utmi+ phy
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  154   * @itpclk: clock for ITP generation
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  155   * @drv_data: pointer to SoC level driver data structure
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  156   * @phys[]: array for 'EXYNOS5_DRDPHYS_NUM' number of PHY
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  157   *	    instances each with its 'phy' and 'phy_cfg'.
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  158   * @extrefclk: frequency select settings when using 'separate
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  159   *	       reference clocks' for SS and HS operations
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  160   * @ref_clk: reference clock to PHY block from which PHY's
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  161   *	     operational clocks are derived
a6867836db35d1 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  162   * vbus: VBUS regulator for phy
a6867836db35d1 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  163   * vbus_boost: Boost regulator for VBUS present on few Exynos boards
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  164   */
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  165  struct exynos5_usbdrd_phy {
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  166  	struct device *dev;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  167  	void __iomem *reg_phy;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  168  	struct clk *clk;
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  169  	struct clk *pipeclk;
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  170  	struct clk *utmiclk;
9bde18c1b5d2c9 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  171  	struct clk *itpclk;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  172  	const struct exynos5_usbdrd_phy_drvdata *drv_data;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  173  	struct phy_usb_instance {
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  174  		struct phy *phy;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  175  		u32 index;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  176  		struct regmap *reg_pmu;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  177  		u32 pmu_offset;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  178  		const struct exynos5_usbdrd_phy_config *phy_cfg;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  179  	} phys[EXYNOS5_DRDPHYS_NUM];
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  180  	u32 extrefclk;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  181  	struct clk *ref_clk;
4fc8a4e65fda32 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  182  	struct regulator *vbus;
a6867836db35d1 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-11-21  183  	struct regulator *vbus_boost;
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13 @184  };
59025887fb08a8 drivers/phy/phy-exynos5-usbdrd.c Vivek Gautam 2014-05-13  185  

:::::: The code at line 184 was first introduced by commit
:::::: 59025887fb08a8b913605fb20f8a62eb0bb69b36 phy: Add new Exynos5 USB 3.0 PHY driver

:::::: TO: Vivek Gautam <gautam.vivek@...sung.com>
:::::: CC: Kishon Vijay Abraham I <kishon@...com>

-- 
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https://github.com/intel/lkp-tests/wiki

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