Re: [PATCH v5 4/7] pinctrl: s32: convert the driver into an mfd cell

[kernel test robot <lkp@intel.com>]

Hi Andrei,

kernel test robot noticed the following build warnings:

[auto build test WARNING on linusw-pinctrl/devel]
[also build test WARNING on linusw-pinctrl/for-next lee-mfd/for-mfd-next shawnguo/for-next linus/master v6.12-rc5 next-20241101]
[cannot apply to lee-mfd/for-mfd-fixes]
[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/Andrei-Stefanescu/dt-bindings-mfd-add-support-for-the-NXP-SIUL2-module/20241101-160940
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20241101080614.1070819-5-andrei.stefanescu%40oss.nxp.com
patch subject: [PATCH v5 4/7] pinctrl: s32: convert the driver into an mfd cell
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20241102/202411020514.qOUrieWa-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 639a7ac648f1e50ccd2556e17d401c04f9cce625)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241102/202411020514.qOUrieWa-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411020514.qOUrieWa-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/pinctrl/nxp/pinctrl-s32cc.c:103: warning: Function parameter or struct member 'gpio_configs_lock' not described in 's32_pinctrl'
>> drivers/pinctrl/nxp/pinctrl-s32cc.c:103: warning: Excess struct member 'gpiop_configs_lock' description in 's32_pinctrl'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for MODVERSIONS
   Depends on [n]: MODULES [=y] && !COMPILE_TEST [=y]
   Selected by [y]:
   - RANDSTRUCT_FULL [=y] && (CC_HAS_RANDSTRUCT [=y] || GCC_PLUGINS [=n]) && MODULES [=y]


vim +103 drivers/pinctrl/nxp/pinctrl-s32cc.c

fd84aaa8173d3f Chester Lin       2023-02-20   82  
157a51f7e5e81e Andrei Stefanescu 2024-11-01   83  /**
157a51f7e5e81e Andrei Stefanescu 2024-11-01   84   * struct s32_pinctrl - private driver data
fd84aaa8173d3f Chester Lin       2023-02-20   85   * @dev: a pointer back to containing device
fd84aaa8173d3f Chester Lin       2023-02-20   86   * @pctl: a pointer to the pinctrl device structure
fd84aaa8173d3f Chester Lin       2023-02-20   87   * @regions: reserved memory regions with start/end pin
fd84aaa8173d3f Chester Lin       2023-02-20   88   * @info: structure containing information about the pin
fd84aaa8173d3f Chester Lin       2023-02-20   89   * @gpio_configs: Saved configurations for GPIO pins
fd84aaa8173d3f Chester Lin       2023-02-20   90   * @gpiop_configs_lock: lock for the `gpio_configs` list
157a51f7e5e81e Andrei Stefanescu 2024-11-01   91   * @saved_context: Configuration saved over system sleep
fd84aaa8173d3f Chester Lin       2023-02-20   92   */
fd84aaa8173d3f Chester Lin       2023-02-20   93  struct s32_pinctrl {
fd84aaa8173d3f Chester Lin       2023-02-20   94  	struct device *dev;
fd84aaa8173d3f Chester Lin       2023-02-20   95  	struct pinctrl_dev *pctl;
fd84aaa8173d3f Chester Lin       2023-02-20   96  	struct s32_pinctrl_mem_region *regions;
fd84aaa8173d3f Chester Lin       2023-02-20   97  	struct s32_pinctrl_soc_info *info;
fd84aaa8173d3f Chester Lin       2023-02-20   98  	struct list_head gpio_configs;
fd84aaa8173d3f Chester Lin       2023-02-20   99  	spinlock_t gpio_configs_lock;
fd84aaa8173d3f Chester Lin       2023-02-20  100  #ifdef CONFIG_PM_SLEEP
fd84aaa8173d3f Chester Lin       2023-02-20  101  	struct s32_pinctrl_context saved_context;
fd84aaa8173d3f Chester Lin       2023-02-20  102  #endif
fd84aaa8173d3f Chester Lin       2023-02-20 @103  };
fd84aaa8173d3f Chester Lin       2023-02-20  104  

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