Hi Christian, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus linus/master v6.13-rc1 next-20241206] [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/Christian-Bruel/dt-bindings-PCI-Add-STM32MP25-PCIe-root-complex-bindings/20241128-101958 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20241126155119.1574564-3-christian.bruel%40foss.st.com patch subject: [PATCH v2 2/5] PCI: stm32: Add PCIe host support for STM32MP25 config: openrisc-randconfig-r072-20241208 (https://download.01.org/0day-ci/archive/20241208/202412080849.1SXhxzpi-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241208/202412080849.1SXhxzpi-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202412080849.1SXhxzpi-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/pci/controller/dwc/pcie-stm32.c: In function 'stm32_pcie_suspend_noirq': >> drivers/pci/controller/dwc/pcie-stm32.c:101:16: error: implicit declaration of function 'pinctrl_pm_select_sleep_state' [-Wimplicit-function-declaration] 101 | return pinctrl_pm_select_sleep_state(dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-stm32.c: In function 'stm32_pcie_resume_noirq': >> drivers/pci/controller/dwc/pcie-stm32.c:114:24: error: 'struct device' has no member named 'pins' 114 | if (!IS_ERR(dev->pins->init_state)) | ^~ >> drivers/pci/controller/dwc/pcie-stm32.c:115:23: error: implicit declaration of function 'pinctrl_select_state' [-Wimplicit-function-declaration] 115 | ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state); | ^~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-stm32.c:115:47: error: 'struct device' has no member named 'pins' 115 | ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state); | ^~ drivers/pci/controller/dwc/pcie-stm32.c:115:61: error: 'struct device' has no member named 'pins' 115 | ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state); | ^~ >> drivers/pci/controller/dwc/pcie-stm32.c:117:23: error: implicit declaration of function 'pinctrl_pm_select_default_state' [-Wimplicit-function-declaration] 117 | ret = pinctrl_pm_select_default_state(dev); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/pci/controller/dwc/pcie-stm32.c: In function 'stm32_pcie_probe': drivers/pci/controller/dwc/pcie-stm32.c:243:29: warning: unused variable 'np' [-Wunused-variable] 243 | struct device_node *np = pdev->dev.of_node; | ^~ vim +/pinctrl_pm_select_sleep_state +101 drivers/pci/controller/dwc/pcie-stm32.c 88 89 static int stm32_pcie_suspend_noirq(struct device *dev) 90 { 91 struct stm32_pcie *stm32_pcie = dev_get_drvdata(dev); 92 93 stm32_pcie->link_is_up = dw_pcie_link_up(stm32_pcie->pci); 94 95 stm32_pcie_stop_link(stm32_pcie->pci); 96 clk_disable_unprepare(stm32_pcie->clk); 97 98 if (!device_may_wakeup(dev) && !device_wakeup_path(dev)) 99 phy_exit(stm32_pcie->phy); 100 > 101 return pinctrl_pm_select_sleep_state(dev); 102 } 103 104 static int stm32_pcie_resume_noirq(struct device *dev) 105 { 106 struct stm32_pcie *stm32_pcie = dev_get_drvdata(dev); 107 struct dw_pcie *pci = stm32_pcie->pci; 108 struct dw_pcie_rp *pp = &pci->pp; 109 int ret; 110 111 /* init_state must be called first to force clk_req# gpio when no 112 * device is plugged. 113 */ > 114 if (!IS_ERR(dev->pins->init_state)) > 115 ret = pinctrl_select_state(dev->pins->p, dev->pins->init_state); 116 else > 117 ret = pinctrl_pm_select_default_state(dev); 118 119 if (ret) { 120 dev_err(dev, "Failed to activate pinctrl pm state: %d\n", ret); 121 return ret; 122 } 123 124 if (!device_may_wakeup(dev) && !device_wakeup_path(dev)) { 125 ret = phy_init(stm32_pcie->phy); 126 if (ret) { 127 pinctrl_pm_select_default_state(dev); 128 return ret; 129 } 130 } 131 132 ret = clk_prepare_enable(stm32_pcie->clk); 133 if (ret) 134 goto clk_err; 135 136 ret = dw_pcie_setup_rc(pp); 137 if (ret) 138 goto pcie_err; 139 140 if (stm32_pcie->link_is_up) { 141 ret = stm32_pcie_start_link(stm32_pcie->pci); 142 if (ret) 143 goto pcie_err; 144 145 /* Ignore errors, the link may come up later */ 146 dw_pcie_wait_for_link(stm32_pcie->pci); 147 } 148 149 pinctrl_pm_select_default_state(dev); 150 151 return 0; 152 153 pcie_err: 154 dw_pcie_host_deinit(pp); 155 clk_disable_unprepare(stm32_pcie->clk); 156 clk_err: 157 phy_exit(stm32_pcie->phy); 158 pinctrl_pm_select_default_state(dev); 159 160 return ret; 161 } 162 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki