Hi Geyslan, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.4-rc4 next-20151209] url: https://github.com/0day-ci/linux/commits/Geyslan-G-Bem/usb-host-ehci-h-cleanup-header-file/20151210-040115 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-randconfig-s3-12100340 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): In file included from drivers/usb/host/ehci-hcd.c:109:0: drivers/usb/host/ehci.h: In function 'ehci_port_speed': >> drivers/usb/host/ehci.h:668:3: error: label at end of compound statement default: ^ vim +668 drivers/usb/host/ehci.h ^1da177e Linus Torvalds 2005-04-16 662 case 0: ^1da177e Linus Torvalds 2005-04-16 663 return 0; ^1da177e Linus Torvalds 2005-04-16 664 case 1: 288ead45 Alan Stern 2010-03-04 665 return USB_PORT_STAT_LOW_SPEED; ^1da177e Linus Torvalds 2005-04-16 666 case 2: 50691528 Geyslan G. Bem 2015-12-09 667 /* fall through to default function return */ ^1da177e Linus Torvalds 2005-04-16 @668 default: ^1da177e Linus Torvalds 2005-04-16 669 } ^1da177e Linus Torvalds 2005-04-16 670 } 288ead45 Alan Stern 2010-03-04 671 return USB_PORT_STAT_HIGH_SPEED; :::::: The code at line 668 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds :::::: CC: Linus Torvalds --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation