Re: [RFC PATCH v4 net-next 13/23] pinctrl: ocelot: expose ocelot_pinctrl_core_probe interface

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

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Hi Colin,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Colin-Foster/add-support-for-VSC75XX-control-over-SPI/20211116-143245
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 3ad4b7c81a992463c29ae130332c217607fe4452
config: csky-randconfig-r035-20211116 (attached as .config)
compiler: csky-linux-gcc (GCC) 11.2.0
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/6102be91864f2b2f739874842799a57ca139c3b8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Colin-Foster/add-support-for-VSC75XX-control-over-SPI/20211116-143245
        git checkout 6102be91864f2b2f739874842799a57ca139c3b8
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=csky 

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-ocelot.c:1403:5: warning: no previous prototype for 'ocelot_pinctrl_core_probe' [-Wmissing-prototypes]
    1403 | int ocelot_pinctrl_core_probe(struct device *dev,
         |     ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/ocelot_pinctrl_core_probe +1403 drivers/pinctrl/pinctrl-ocelot.c

  1402	
> 1403	int ocelot_pinctrl_core_probe(struct device *dev,
  1404				      struct pinctrl_desc *pinctrl_desc,
  1405				      struct regmap *regmap_base, u32 regmap_offset,
  1406				      struct regmap *pincfg_base, u32 pincfg_offset,
  1407				      struct device_node *device_node)
  1408	{
  1409		struct ocelot_pinctrl *info;
  1410		int ret;
  1411	
  1412		info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL);
  1413		if (!info)
  1414			return -ENOMEM;
  1415	
  1416		if (!pinctrl_desc)
  1417			pinctrl_desc = ocelot_pinctrl_match_from_node(device_node);
  1418		if (!pinctrl_desc) {
  1419			dev_err(dev, "Failed to find device match\n");
  1420			return -ENODEV;
  1421		}
  1422	
  1423		info->desc = pinctrl_desc;
  1424		info->stride = ocelot_pinctrl_determine_stride(info->desc);
  1425		info->dev = dev;
  1426		info->node = device_node;
  1427		info->map = regmap_base;
  1428		info->pincfg = pincfg_base;
  1429		info->regmap_offset = regmap_offset;
  1430		info->pincfg_offset = pincfg_offset;
  1431	
  1432		ret = ocelot_pinctrl_register(dev, info);
  1433		if (ret)
  1434			return ret;
  1435	
  1436		ret = ocelot_gpiochip_register(dev, info);
  1437		if (ret)
  1438			return ret;
  1439	
  1440		return 0;
  1441	}
  1442	EXPORT_SYMBOL(ocelot_pinctrl_core_probe);
  1443	

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

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