Function prototype or declaration at include/linux/serio.h, line 87 References: drivers/input/serio/altera_ps2.c, line 166 drivers/input/serio/ambakmi.c, line 171 drivers/input/serio/ams_delta_serio.c, line 171 drivers/input/serio/at32psif.c, line 311 drivers/input/serio/ct82c710.c, line 204 drivers/input/serio/gscps2.c, line 421 drivers/input/serio/hil_mlc.c, line 990 drivers/input/serio/i8042.c, line 1285 drivers/input/serio/maceps2.c, line 157 drivers/input/serio/maceps2.c, line 158 drivers/input/serio/parkbd.c, line 213 drivers/input/serio/pcips2.c, line 183 drivers/input/serio/q40kbd.c, line 139 drivers/input/serio/rpckbd.c, line 134 drivers/input/serio/sa1111ps2.c, line 319 drivers/input/serio/serio.c, line 706 drivers/input/serio/serio.c, line 713 drivers/input/serio/serport.c, line 190 drivers/input/serio/xilinx_ps2.c, line 341 drivers/tty/serial/sunsu.c, line 1511 drivers/tty/serial/sunzilog.c, line 1513 include/linux/serio.h, line 87