Re: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver

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

Hi Jacky,

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 robh/for-next linus/master v6.8-rc1 next-20240125]
[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/Jacky-Huang/dt-bindings-reset-Add-syscon-to-nuvoton-ma35d1-system-management-node/20240123-161939
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git devel
patch link:    https://lore.kernel.org/r/20240123080637.1902578-5-ychuang570808%40gmail.com
patch subject: [PATCH v3 4/4] pinctrl: nuvoton: Add ma35d1 pinctrl and GPIO driver
config: x86_64-randconfig-121-20240128 (https://download.01.org/0day-ci/archive/20240128/202401281459.4OP8NSLy-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240128/202401281459.4OP8NSLy-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/202401281459.4OP8NSLy-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_gpiolib_register':
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:523:27: error: 'struct gpio_chip' has no member named 'of_gpio_n_cells'
     523 |                 bank->chip.of_gpio_n_cells = 2;
         |                           ^
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: At top level:
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:10: error: 'const struct pinconf_ops' has no member named 'is_generic'
    1008 |         .is_generic = true,
         |          ^~~~~~~~~~
>> drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:23: warning: initialization of 'int (*)(struct pinctrl_dev *, unsigned int,  long unsigned int *)' from 'int' makes pointer from integer without a cast [-Wint-conversion]
    1008 |         .is_generic = true,
         |                       ^~~~
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:1008:23: note: (near initialization for 'ma35_pinconf_ops.pin_config_group_get')
   drivers/pinctrl/nuvoton/pinctrl-ma35.c: In function 'ma35_pinctrl_parse_groups':
   drivers/pinctrl/nuvoton/pinctrl-ma35.c:1024:15: error: implicit declaration of function 'pinconf_generic_parse_dt_config'; did you mean 'pinconf_generic_dump_config'? [-Werror=implicit-function-declaration]
    1024 |         ret = pinconf_generic_parse_dt_config(np, NULL, &configs, &nconfigs);
         |               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
         |               pinconf_generic_dump_config
   cc1: some warnings being treated as errors

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PINCTRL_MA35
   Depends on [n]: PINCTRL [=y] && (ARCH_MA35 || COMPILE_TEST [=n]) && OF [=n]
   Selected by [y]:
   - PINCTRL_MA35D1 [=y] && PINCTRL [=y]


vim +1008 drivers/pinctrl/nuvoton/pinctrl-ma35.c

  1004	
  1005	static const struct pinconf_ops ma35_pinconf_ops = {
  1006		.pin_config_get = ma35_pinconf_get,
  1007		.pin_config_set = ma35_pinconf_set,
> 1008		.is_generic = true,
  1009	};
  1010	

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