Hi Peter, [auto build test ERROR on usb/usb-testing] [also build test ERROR on v4.5-rc1 next-20160128] [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/Peter-Hung/usb-serial-Add-Fintek-F81532-534-driver/20160128-153805 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: parisc-allmodconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=parisc All errors (new ones prefixed by >>): drivers/usb/serial/f81534.c: In function 'f81534_get_serial_info': >> drivers/usb/serial/f81534.c:1559:2: error: implicit declaration of function 'copy_to_user' [-Werror=implicit-function-declaration] if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) ^ cc1: some warnings being treated as errors vim +/copy_to_user +1559 drivers/usb/serial/f81534.c 1553 1554 tmp.type = PORT_16550A; 1555 tmp.port = port->port_number; 1556 tmp.line = port->minor; 1557 tmp.baud_base = port_priv->current_baud_base; 1558 > 1559 if (copy_to_user(retinfo, &tmp, sizeof(*retinfo))) 1560 return -EFAULT; 1561 1562 return 0; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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