Hi Meng, kernel test robot noticed the following build errors: [auto build test ERROR on usb/usb-testing] [also build test ERROR on usb/usb-next usb/usb-linus linus/master v6.7-rc1 next-20231114] [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/Meng-Li/usb-hcd-pci-replace-usb_hcd_irq-with-generic_handle_irq_safe-to-avoid-calltrace/20231113-110341 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing patch link: https://lore.kernel.org/r/20231113030041.3655742-1-Meng.Li%40windriver.com patch subject: [PATCH] usb: hcd-pci: replace usb_hcd_irq() with generic_handle_irq_safe() to avoid calltrace config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20231115/202311150335.CARpQOQl-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231115/202311150335.CARpQOQl-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/202311150335.CARpQOQl-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/usb/core/hcd-pci.c:328:2: error: call to undeclared function 'generic_handle_irq_safe'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] generic_handle_irq_safe(dev->irq); ^ 1 error generated. vim +/generic_handle_irq_safe +328 drivers/usb/core/hcd-pci.c 297 298 /** 299 * usb_hcd_pci_remove - shutdown processing for PCI-based HCDs 300 * @dev: USB Host Controller being removed 301 * 302 * Context: task context, might sleep 303 * 304 * Reverses the effect of usb_hcd_pci_probe(), first invoking 305 * the HCD's stop() method. It is always called from a thread 306 * context, normally "rmmod", "apmd", or something similar. 307 * 308 * Store this function in the HCD's struct pci_driver as remove(). 309 */ 310 void usb_hcd_pci_remove(struct pci_dev *dev) 311 { 312 struct usb_hcd *hcd; 313 int hcd_driver_flags; 314 315 hcd = pci_get_drvdata(dev); 316 if (!hcd) 317 return; 318 319 hcd_driver_flags = hcd->driver->flags; 320 321 if (pci_dev_run_wake(dev)) 322 pm_runtime_get_noresume(&dev->dev); 323 324 /* Fake an interrupt request in order to give the driver a chance 325 * to test whether the controller hardware has been removed (e.g., 326 * cardbus physical eject). 327 */ > 328 generic_handle_irq_safe(dev->irq); 329 330 /* Note: dev_set_drvdata must be called while holding the rwsem */ 331 if (dev->class == CL_EHCI) { 332 down_write(&companions_rwsem); 333 for_each_companion(dev, hcd, ehci_remove); 334 usb_remove_hcd(hcd); 335 dev_set_drvdata(&dev->dev, NULL); 336 up_write(&companions_rwsem); 337 } else { 338 /* Not EHCI; just clear the companion pointer */ 339 down_read(&companions_rwsem); 340 hcd->self.hs_companion = NULL; 341 usb_remove_hcd(hcd); 342 dev_set_drvdata(&dev->dev, NULL); 343 up_read(&companions_rwsem); 344 } 345 usb_put_hcd(hcd); 346 if ((hcd_driver_flags & HCD_MASK) < HCD_USB3) 347 pci_free_irq_vectors(dev); 348 pci_disable_device(dev); 349 } 350 EXPORT_SYMBOL_GPL(usb_hcd_pci_remove); 351 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
