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@xxxxxxxxx/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@xxxxxxxxx> 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 -- 0-DAY CI Kernel Test Service https://01.org/lkp