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: x86_64-randconfig-a011-20210906 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 9c476172b93367d2cb88d7d3f4b1b5b456fa6020) 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=clang make.cross ARCH=x86_64 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:1340:11: error: implicit declaration of function 'platform_register_drivers' [-Werror,-Wimplicit-function-declaration] retval = platform_register_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); ^ >> drivers/usb/host/ehci-hcd.c:1357:2: error: implicit declaration of function 'platform_unregister_drivers' [-Werror,-Wimplicit-function-declaration] platform_unregister_drivers(platform_drivers, ARRAY_SIZE(platform_drivers)); ^ drivers/usb/host/ehci-hcd.c:1357:2: note: did you mean 'pci_unregister_driver'? include/linux/pci.h:1433:6: note: 'pci_unregister_driver' declared here void pci_unregister_driver(struct pci_driver *dev); ^ 2 errors generated. Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_SOC_MT6359 Depends on SOUND && !UML && SND && SND_SOC && MTK_PMIC_WRAP Selected by - SND_SOC_MT8195_MT6359_RT1019_RT5682 && SOUND && !UML && SND && SND_SOC && I2C && SND_SOC_MT8195 vim +/platform_register_drivers +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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