Hi Guenter, I love your patch! Yet something to improve: [auto build test ERROR on usb/usb-testing] [also build test ERROR on v5.14 next-20210907] [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] url: https://github.com/0day-ci/linux/commits/Guenter-Roeck/usb-ehci-Simplify-platform-driver-registration/20210907-124747 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: alpha-randconfig-r023-20210906 (attached as .config) compiler: alpha-linux-gcc (GCC) 11.2.0 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://github.com/0day-ci/linux/commit/bd9aa6646a29d48171474905fedca85ac7ff6ce5 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Guenter-Roeck/usb-ehci-Simplify-platform-driver-registration/20210907-124747 git checkout bd9aa6646a29d48171474905fedca85ac7ff6ce5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/usb/host/ehci-hcd.c: In function 'ehci_hcd_init': >> drivers/usb/host/ehci-hcd.c:1340:18: error: implicit declaration of function 'platform_register_drivers'; did you mean 'pci_register_driver'? [-Werror=implicit-function-declaration] 1340 | retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); | ^~~~~~~~~~~~~~~~~~~~~~~~~ | pci_register_driver drivers/usb/host/ehci-hcd.c: In function 'ehci_hcd_cleanup': >> drivers/usb/host/ehci-hcd.c:1357:9: error: implicit declaration of function 'platform_unregister_drivers'; did you mean 'pci_unregister_driver'? [-Werror=implicit-function-declaration] 1357 | platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | pci_unregister_driver cc1: some warnings being treated as errors vim +1340 drivers/usb/host/ehci-hcd.c 1339 > 1340 retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); 1341 if (retval < 0) 1342 goto clean0; 1343 return 0; 1344 1345 clean0: 1346 #ifdef CONFIG_DYNAMIC_DEBUG 1347 debugfs_remove(ehci_debug_root); 1348 ehci_debug_root = NULL; 1349 #endif 1350 clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded); 1351 return retval; 1352 } 1353 module_init(ehci_hcd_init); 1354 1355 static void __exit ehci_hcd_cleanup(void) 1356 { > 1357 platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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