Hi Sander,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on pavel-linux-leds/for-next]
[also build test WARNING on pinctrl/devel v5.13-rc4]
[cannot apply to lee-mfd/for-mfd-next next-20210603]
[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]

url:    https://github.com/0day-ci/linux/commits/Sander-Vanheule/dt-bindings-leds-Binding-for-RTL8231-scan-matrix/20210603-190118
base:   git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git for-next
config: sparc-allyesconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/9c3e2b6957a6d750d6d39e78e2089abcc0cf740c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Sander-Vanheule/dt-bindings-leds-Binding-for-RTL8231-scan-matrix/20210603-190118
        git checkout 9c3e2b6957a6d750d6d39e78e2089abcc0cf740c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sparc 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/pinctrl/pinctrl-rtl8231.c: In function 'rtl8231_set_mux':
>> drivers/pinctrl/pinctrl-rtl8231.c:189:27: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
     189 |  unsigned int func_flag = (unsigned int) func->data;
         |                           ^


vim +189 drivers/pinctrl/pinctrl-rtl8231.c

   182	
   183	static int rtl8231_set_mux(struct pinctrl_dev *pctldev, unsigned int func_selector,
   184		unsigned int group_selector)
   185	{
   186		const struct function_desc *func = pinmux_generic_get_function(pctldev, func_selector);
   187		const struct rtl8231_pin_desc *desc = rtl8231_pins[group_selector].drv_data;
   188		const struct rtl8231_pin_ctrl *ctrl = pinctrl_dev_get_drvdata(pctldev);
 > 189		unsigned int func_flag = (unsigned int) func->data;
   190		unsigned int function_mask;
   191		unsigned int gpio_function;
   192	
   193		if (!(desc->functions & func_flag))
   194			return -EINVAL;
   195	
   196		function_mask = BIT(desc->offset);
   197		gpio_function = desc->gpio_function_value << desc->offset;
   198	
   199		if (func_flag == RTL8231_PIN_FUNCTION_GPIO)
   200			return regmap_update_bits(ctrl->map, desc->reg, function_mask, gpio_function);
   201		else
   202			return regmap_update_bits(ctrl->map, desc->reg, function_mask, ~gpio_function);
   203	}
   204	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org