Function prototype or declaration at drivers/tty/serial/mfd.c, line 844 References: drivers/tty/serial/mfd.c, line 101 drivers/tty/serial/mfd.c, line 153 drivers/tty/serial/mfd.c, line 155 drivers/tty/serial/mfd.c, line 157 drivers/tty/serial/mfd.c, line 159 drivers/tty/serial/mfd.c, line 161 drivers/tty/serial/mfd.c, line 163 drivers/tty/serial/mfd.c, line 165 drivers/tty/serial/mfd.c, line 167 drivers/tty/serial/mfd.c, line 169 drivers/tty/serial/mfd.c, line 171 drivers/tty/serial/mfd.c, line 474 drivers/tty/serial/mfd.c, line 526 drivers/tty/serial/mfd.c, line 570 drivers/tty/serial/mfd.c, line 603 drivers/tty/serial/mfd.c, line 614 drivers/tty/serial/mfd.c, line 620 drivers/tty/serial/mfd.c, line 691 drivers/tty/serial/mfd.c, line 704 drivers/tty/serial/mfd.c, line 777 drivers/tty/serial/mfd.c, line 778 drivers/tty/serial/mfd.c, line 779 drivers/tty/serial/mfd.c, line 780 drivers/tty/serial/mfd.c, line 843 drivers/tty/serial/mfd.c, line 844 drivers/tty/serial/mfd.c, line 845 drivers/tty/serial/mfd.c, line 846 drivers/tty/serial/mfd.c, line 869 drivers/tty/serial/mfd.c, line 1076 drivers/tty/serial/mfd.c, line 1090 drivers/tty/serial/mfd.c, line 1127