[lpieralisi-pci:pci/dwc 3/3] drivers/pci/controller/dwc/pcie-kirin.c:373:15: error: implicit declaration of function 'gpiod_count'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git pci/dwc
head:   2023f9c9190e657b9853a442899a52b14253aea3
commit: 2023f9c9190e657b9853a442899a52b14253aea3 [3/3] PCI: dwc: Replace of_gpio_named_count() by gpiod_count()
config: xtensa-randconfig-r023-20220911 (https://download.01.org/0day-ci/archive/20220913/202209130205.CPp5dG1q-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 12.1.0
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://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/commit/?id=2023f9c9190e657b9853a442899a52b14253aea3
        git remote add lpieralisi-pci https://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
        git fetch --no-tags lpieralisi-pci pci/dwc
        git checkout 2023f9c9190e657b9853a442899a52b14253aea3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/pci/controller/dwc/

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

All errors (new ones prefixed by >>):

   drivers/pci/controller/dwc/pcie-kirin.c: In function 'kirin_pcie_get_gpio_enable':
>> drivers/pci/controller/dwc/pcie-kirin.c:373:15: error: implicit declaration of function 'gpiod_count' [-Werror=implicit-function-declaration]
     373 |         ret = gpiod_count(dev, "hisilicon,clken");
         |               ^~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/gpiod_count +373 drivers/pci/controller/dwc/pcie-kirin.c

   364	
   365	static int kirin_pcie_get_gpio_enable(struct kirin_pcie *pcie,
   366					      struct platform_device *pdev)
   367	{
   368		struct device *dev = &pdev->dev;
   369		char name[32];
   370		int ret, i;
   371	
   372		/* This is an optional property */
 > 373		ret = gpiod_count(dev, "hisilicon,clken");
   374		if (ret < 0)
   375			return 0;
   376	
   377		if (ret > MAX_PCI_SLOTS) {
   378			dev_err(dev, "Too many GPIO clock requests!\n");
   379			return -EINVAL;
   380		}
   381	
   382		pcie->n_gpio_clkreq = ret;
   383	
   384		for (i = 0; i < pcie->n_gpio_clkreq; i++) {
   385			pcie->gpio_id_clkreq[i] = of_get_named_gpio(dev->of_node,
   386							    "hisilicon,clken-gpios", i);
   387			if (pcie->gpio_id_clkreq[i] < 0)
   388				return pcie->gpio_id_clkreq[i];
   389	
   390			sprintf(name, "pcie_clkreq_%d", i);
   391			pcie->clkreq_names[i] = devm_kstrdup_const(dev, name,
   392								    GFP_KERNEL);
   393			if (!pcie->clkreq_names[i])
   394				return -ENOMEM;
   395		}
   396	
   397		return 0;
   398	}
   399	

-- 
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