tree: https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git work.tty-ioctl head: 7e7e30f59ed8ad96e5c4b989382f98b10bb5936e commit: e353f4ab61bef96e725899bbef39d052435c6cac [9/36] amiserial: switch to ->[sg]et_serial() config: m68k-multi_defconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e353f4ab61bef96e725899bbef39d052435c6cac # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=m68k All error/warnings (new ones prefixed by >>): drivers//tty/amiserial.c: In function 'set_serial_info': >> drivers//tty/amiserial.c:1079:3: error: 'retval' undeclared (first use in this function); did you mean 'sigval'? retval = startup(tty, state); ^~~~~~ sigval drivers//tty/amiserial.c:1079:3: note: each undeclared identifier is reported only once for each function it appears in drivers//tty/amiserial.c: At top level: >> drivers//tty/amiserial.c:1602:3: error: 'const struct tty_operations' has no member named 'tiogsserial'; did you mean 'get_serial'? .tiogsserial = get_serial_info, ^~~~~~~~~~~ get_serial >> drivers//tty/amiserial.c:1602:17: error: positional initialization of field in 'struct' declared with 'designated_init' attribute [-Werror=designated-init] .tiogsserial = get_serial_info, ^~~~~~~~~~~~~~~ drivers//tty/amiserial.c:1602:17: note: (near initialization for 'serial_ops') >> drivers//tty/amiserial.c:1602:17: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] drivers//tty/amiserial.c:1602:17: note: (near initialization for 'serial_ops.show_fdinfo') drivers//tty/amiserial.c: In function 'set_serial_info': >> drivers//tty/amiserial.c:1082:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ cc1: some warnings being treated as errors vim +1602 drivers//tty/amiserial.c 1577 1578 1579 static const struct tty_operations serial_ops = { 1580 .open = rs_open, 1581 .close = rs_close, 1582 .write = rs_write, 1583 .put_char = rs_put_char, 1584 .flush_chars = rs_flush_chars, 1585 .write_room = rs_write_room, 1586 .chars_in_buffer = rs_chars_in_buffer, 1587 .flush_buffer = rs_flush_buffer, 1588 .ioctl = rs_ioctl, 1589 .throttle = rs_throttle, 1590 .unthrottle = rs_unthrottle, 1591 .set_termios = rs_set_termios, 1592 .stop = rs_stop, 1593 .start = rs_start, 1594 .hangup = rs_hangup, 1595 .break_ctl = rs_break, 1596 .send_xchar = rs_send_xchar, 1597 .wait_until_sent = rs_wait_until_sent, 1598 .tiocmget = rs_tiocmget, 1599 .tiocmset = rs_tiocmset, 1600 .get_icount = rs_get_icount, 1601 .set_serial = set_serial_info, > 1602 .tiogsserial = get_serial_info, 1603 .proc_show = rs_proc_show, 1604 }; 1605 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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