Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on 911483b25612c8bc32a706ba940738cc43299496] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Bruel/dt-bindings-PCI-Add-STM32MP25-PCIe-Root-Complex-bindings/20250606-201204 base: 911483b25612c8bc32a706ba940738cc43299496 patch link: https://lore.kernel.org/r/20250606120403.2964857-5-christian.bruel%40foss.st.com patch subject: [PATCH v11 4/9] PCI: stm32: Add PCIe Endpoint support for STM32MP25 config: arc-allyesconfig (https://download.01.org/0day-ci/archive/20250607/202506071838.C54p5js2-lkp@xxxxxxxxx/config) compiler: arc-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250607/202506071838.C54p5js2-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/202506071838.C54p5js2-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/pci/controller/dwc/pcie-stm32-ep.c: In function 'stm32_pcie_probe': >> drivers/pci/controller/dwc/pcie-stm32-ep.c:339:79: warning: format '%d' expects a matching 'int' argument [-Wformat=] 339 | return dev_err_probe(dev, ret, "Failed to request PERST IRQ: %d\n"); | ~^ | | | int vim +339 drivers/pci/controller/dwc/pcie-stm32-ep.c 275 276 static int stm32_pcie_probe(struct platform_device *pdev) 277 { 278 struct stm32_pcie *stm32_pcie; 279 struct device *dev = &pdev->dev; 280 int ret; 281 282 stm32_pcie = devm_kzalloc(dev, sizeof(*stm32_pcie), GFP_KERNEL); 283 if (!stm32_pcie) 284 return -ENOMEM; 285 286 stm32_pcie->pci.dev = dev; 287 stm32_pcie->pci.ops = &dw_pcie_ops; 288 289 stm32_pcie->regmap = syscon_regmap_lookup_by_compatible("st,stm32mp25-syscfg"); 290 if (IS_ERR(stm32_pcie->regmap)) 291 return dev_err_probe(dev, PTR_ERR(stm32_pcie->regmap), 292 "No syscfg specified\n"); 293 294 stm32_pcie->phy = devm_phy_get(dev, NULL); 295 if (IS_ERR(stm32_pcie->phy)) 296 return dev_err_probe(dev, PTR_ERR(stm32_pcie->phy), 297 "failed to get pcie-phy\n"); 298 299 stm32_pcie->clk = devm_clk_get(dev, NULL); 300 if (IS_ERR(stm32_pcie->clk)) 301 return dev_err_probe(dev, PTR_ERR(stm32_pcie->clk), 302 "Failed to get PCIe clock source\n"); 303 304 stm32_pcie->rst = devm_reset_control_get_exclusive(dev, NULL); 305 if (IS_ERR(stm32_pcie->rst)) 306 return dev_err_probe(dev, PTR_ERR(stm32_pcie->rst), 307 "Failed to get PCIe reset\n"); 308 309 stm32_pcie->perst_gpio = devm_gpiod_get(dev, "reset", GPIOD_IN); 310 if (IS_ERR(stm32_pcie->perst_gpio)) 311 return dev_err_probe(dev, PTR_ERR(stm32_pcie->perst_gpio), 312 "Failed to get reset GPIO\n"); 313 314 ret = phy_set_mode(stm32_pcie->phy, PHY_MODE_PCIE); 315 if (ret) 316 return ret; 317 318 platform_set_drvdata(pdev, stm32_pcie); 319 320 pm_runtime_get_noresume(dev); 321 322 ret = devm_pm_runtime_enable(dev); 323 if (ret < 0) { 324 pm_runtime_put_noidle(&pdev->dev); 325 return dev_err_probe(dev, ret, "Failed to enable runtime PM\n"); 326 } 327 328 stm32_pcie->perst_irq = gpiod_to_irq(stm32_pcie->perst_gpio); 329 330 /* Will be enabled in start_link when device is initialized. */ 331 irq_set_status_flags(stm32_pcie->perst_irq, IRQ_NOAUTOEN); 332 333 ret = devm_request_threaded_irq(dev, stm32_pcie->perst_irq, NULL, 334 stm32_pcie_ep_perst_irq_thread, 335 IRQF_TRIGGER_HIGH | IRQF_ONESHOT, 336 "perst_irq", stm32_pcie); 337 if (ret) { 338 pm_runtime_put_noidle(&pdev->dev); > 339 return dev_err_probe(dev, ret, "Failed to request PERST IRQ: %d\n"); 340 } 341 342 ret = stm32_add_pcie_ep(stm32_pcie, pdev); 343 if (ret) 344 pm_runtime_put_noidle(&pdev->dev); 345 346 return ret; 347 } 348 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
