Hi Geyslan, [auto build test ERROR on usb/usb-testing] [also build test ERROR on next-20160105] [cannot apply to v4.4-rc8] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Geyslan-G-Bem/usb-host-ehci-dbg-cleanup-and-refactoring/20160106-024114 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: x86_64-rhel (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from drivers/usb/host/ehci-hcd.c:139:0: drivers/usb/host/ehci-dbg.c: In function 'output_buf_tds_dir': >> drivers/usb/host/ehci-dbg.c:676:19: error: 'next' undeclared (first use in this function) return scnprintf(next, size, " (%c%d ep%d%s [%d/%d] q%d p%d)", ^ drivers/usb/host/ehci-dbg.c:676:19: note: each undeclared identifier is reported only once for each function it appears in >> drivers/usb/host/ehci-dbg.c:680:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ vim +/next +676 drivers/usb/host/ehci-dbg.c 670 case 1: 671 type = "in"; 672 continue; 673 } 674 } 675 > 676 return scnprintf(next, size, " (%c%d ep%d%s [%d/%d] q%d p%d)", 677 speed_char(scratch), scratch & 0x007f, 678 (scratch >> 8) & 0x000f, type, qh->ps.usecs, 679 qh->ps.c_usecs, temp, 0x7ff & (scratch >> 16)); > 680 } 681 682 #define DBG_SCHED_LIMIT 64 683 static ssize_t fill_periodic_buffer(struct debug_buffer *buf) --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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