Hi Jiahau, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.12-rc5 next-20170615] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Jiahau-Chang/xhci-Bad-Ethernet-performance-plugged-in-ASM1042A-host/20170615-172908 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: i386-randconfig-x013-06151144 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/usb/host/pci-quirks.c: In function 'usb_asmedia_modifyflowcontrol': >> drivers/usb/host/pci-quirks.c:441:3: error: implicit declaration of function 'usleep' [-Werror=implicit-function-declaration] usleep(50); ^~~~~~ cc1: some warnings being treated as errors vim +/usleep +441 drivers/usb/host/pci-quirks.c 435 dev_dbg(&pdev->dev, "%s: check_ready ERROR", __func__); 436 goto err_exit; 437 } 438 if ((value & ASMT_CONTROL_WRITE_BIT) == 0) 439 break; 440 wait_time_count--; > 441 usleep(50); 442 } 443 if (wait_time_count == 0) { 444 dev_dbg(&pdev->dev, "%s: check_write_ready timeout", __func__); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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