Function prototype or declaration at include/linux/tty.h, line 701 References: arch/ia64/hp/sim/simserial.c, line 420 arch/um/drivers/line.c, line 327 drivers/char/ttyprintk.c, line 96 drivers/ipack/devices/ipoctal.c, line 100 drivers/isdn/capi/capi.c, line 1023 drivers/misc/pti.c, line 430 drivers/mmc/core/sdio_uart.c, line 766 drivers/staging/gdm724x/gdm_tty.c, line 90 drivers/staging/greybus/uart.c, line 417 drivers/tty/ehv_bytechan.c, line 501 drivers/tty/goldfish.c, line 176 drivers/tty/isicom.c, line 866 drivers/tty/mips_ejtag_fdc.c, line 771 drivers/tty/mxser.c, line 1014 drivers/tty/nozomi.c, line 1583 drivers/tty/serial/ifx6x60.c, line 342 drivers/tty/serial/kgdb_nmi.c, line 276 drivers/tty/serial/serial_core.c, line 1768 drivers/tty/tty_port.c, line 669 drivers/tty/tty_port.c, line 700 drivers/tty/vcc.c, line 775 drivers/usb/class/cdc-acm.c, line 602 drivers/usb/host/xhci-dbgtty.c, line 185 drivers/usb/serial/usb-serial.c, line 245 include/linux/tty.h, line 701 net/bluetooth/rfcomm/tty.c, line 757