Re: [PATCH v6 18/24] media: i2c: maxim-serdes: add MAX96717 driver

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

Hi Cosmin,

kernel test robot noticed the following build errors:

[auto build test ERROR on next-20250716]
[cannot apply to robh/for-next staging/staging-testing staging/staging-next staging/staging-linus arm64/for-next/core linus/master v6.16-rc6 v6.16-rc5 v6.16-rc4]
[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/Cosmin-Tanislav/media-mc-Add-INTERNAL-pad-flag/20250717-033901
base:   next-20250716
patch link:    https://lore.kernel.org/r/20250716193111.942217-19-demonsingur%40gmail.com
patch subject: [PATCH v6 18/24] media: i2c: maxim-serdes: add MAX96717 driver
config: x86_64-randconfig-003-20250717 (https://download.01.org/0day-ci/archive/20250718/202507180929.p1tVAhva-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250718/202507180929.p1tVAhva-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/202507180929.p1tVAhva-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: drivers/media/i2c/maxim-serdes/max96717.o: in function `max96717_conf_pin_config_get':
>> drivers/media/i2c/maxim-serdes/max96717.c:485: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/media/i2c/maxim-serdes/max96717.o: in function `max96717_conf_pin_config_set':
   drivers/media/i2c/maxim-serdes/max96717.c:655: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/media/i2c/maxim-serdes/max96717.o: in function `max96717_mux_set':
   drivers/media/i2c/maxim-serdes/max96717.c:712: undefined reference to `pinctrl_dev_get_drvdata'
   ld: drivers/media/i2c/maxim-serdes/max96717.o: in function `max96717_gpiochip_probe':
>> drivers/media/i2c/maxim-serdes/max96717.c:1553: undefined reference to `devm_pinctrl_register_and_init'
>> ld: drivers/media/i2c/maxim-serdes/max96717.c:1557: undefined reference to `pinctrl_enable'
   ld: drivers/media/i2c/maxim-serdes/max96717.o: in function `pinconf_generic_dt_node_to_map_pin':
>> include/linux/pinctrl/pinconf-generic.h:219: undefined reference to `pinconf_generic_dt_node_to_map'
>> ld: drivers/media/i2c/maxim-serdes/max96717.o:(.rodata+0xa68): undefined reference to `pinconf_generic_dt_free_map'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for GENERIC_PINCONF
   Depends on [n]: PINCTRL [=n]
   Selected by [y]:
   - VIDEO_MAX96717 [=y] && MEDIA_SUPPORT [=y] && VIDEO_DEV [=y] && COMMON_CLK [=y]
   WARNING: unmet direct dependencies detected for GENERIC_PINMUX_FUNCTIONS
   Depends on [n]: PINCTRL [=n]
   Selected by [y]:
   - VIDEO_MAX96717 [=y] && MEDIA_SUPPORT [=y] && VIDEO_DEV [=y] && COMMON_CLK [=y]
   WARNING: unmet direct dependencies detected for GENERIC_PINCTRL_GROUPS
   Depends on [n]: PINCTRL [=n]
   Selected by [y]:
   - VIDEO_MAX96717 [=y] && MEDIA_SUPPORT [=y] && VIDEO_DEV [=y] && COMMON_CLK [=y]


vim +485 drivers/media/i2c/maxim-serdes/max96717.c

   480	
   481	static int max96717_conf_pin_config_get(struct pinctrl_dev *pctldev,
   482						unsigned int offset,
   483						unsigned long *config)
   484	{
 > 485		struct max96717_priv *priv = pinctrl_dev_get_drvdata(pctldev);
   486		u32 param = pinconf_to_config_param(*config);
   487		unsigned int reg, mask, val, en_val;
   488		int ret;
   489	
   490		ret = max96717_get_pin_config_reg(offset, param, &reg, &mask, &en_val);
   491		if (ret)
   492			return ret;
   493	
   494		switch (param) {
   495		case PIN_CONFIG_DRIVE_OPEN_DRAIN:
   496		case PIN_CONFIG_DRIVE_PUSH_PULL:
   497		case PIN_CONFIG_BIAS_DISABLE:
   498		case PIN_CONFIG_BIAS_PULL_DOWN:
   499		case PIN_CONFIG_BIAS_PULL_UP:
   500		case MAX96717_PINCTRL_JITTER_COMPENSATION_EN:
   501		case MAX96717_PINCTRL_TX_EN:
   502		case MAX96717_PINCTRL_RX_EN:
   503		case PIN_CONFIG_OUTPUT_ENABLE:
   504		case PIN_CONFIG_INPUT_ENABLE:
   505			ret = regmap_read(priv->regmap, reg, &val);
   506			if (ret)
   507				return ret;
   508	
   509			val = field_get(mask, val) == en_val;
   510			if (!val)
   511				return -EINVAL;
   512	
   513			break;
   514		case MAX96717_PINCTRL_PULL_STRENGTH_HIGH:
   515		case MAX96717_PINCTRL_INPUT_VALUE:
   516		case PIN_CONFIG_OUTPUT:
   517			ret = regmap_read(priv->regmap, reg, &val);
   518			if (ret)
   519				return ret;
   520	
   521			val = field_get(mask, val) == en_val;
   522			break;
   523		case MAX96717_PINCTRL_TX_ID:
   524		case MAX96717_PINCTRL_RX_ID:
   525		case PIN_CONFIG_SLEW_RATE:
   526			ret = regmap_read(priv->regmap, reg, &val);
   527			if (ret)
   528				return ret;
   529	
   530			val = field_get(mask, val);
   531			break;
   532		default:
   533			return -ENOTSUPP;
   534		}
   535	
   536		switch (param) {
   537		case PIN_CONFIG_BIAS_PULL_DOWN:
   538		case PIN_CONFIG_BIAS_PULL_UP:
   539			*config = pinconf_to_config_packed(MAX96717_PINCTRL_PULL_STRENGTH_HIGH, 0);
   540	
   541			ret = max96717_conf_pin_config_get(pctldev, offset, config);
   542			if (ret)
   543				return ret;
   544	
   545			val = pinconf_to_config_argument(*config);
   546			if (val)
   547				val = MAX96717_BIAS_PULL_STRENGTH_1000000_OHM;
   548			else
   549				val = MAX96717_BIAS_PULL_STRENGTH_40000_OHM;
   550	
   551			break;
   552		case MAX96717_PINCTRL_TX_ID:
   553			*config = pinconf_to_config_packed(MAX96717_PINCTRL_TX_EN, 0);
   554	
   555			ret = max96717_conf_pin_config_get(pctldev, offset, config);
   556			if (ret)
   557				return ret;
   558	
   559			break;
   560		case MAX96717_PINCTRL_RX_ID:
   561			*config = pinconf_to_config_packed(MAX96717_PINCTRL_RX_EN, 0);
   562	
   563			ret = max96717_conf_pin_config_get(pctldev, offset, config);
   564			if (ret)
   565				return ret;
   566	
   567			break;
   568		default:
   569			break;
   570		}
   571	
   572		*config = pinconf_to_config_packed(param, val);
   573	
   574		return 0;
   575	}
   576	

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