Function prototype or declaration at include/linux/serio.h, line 89 References: drivers/input/mouse/synaptics.c, line 666 drivers/input/mouse/synaptics.c, line 667 drivers/input/mouse/synaptics.c, line 668 drivers/input/mouse/synaptics.c, line 670 drivers/input/mouse/synaptics.c, line 672 drivers/input/mouse/synaptics.c, line 949 drivers/input/mouse/synaptics.c, line 951 drivers/input/serio/ambakmi.c, line 42 drivers/input/serio/apbps2.c, line 74 drivers/input/serio/arc_ps2.c, line 70 drivers/input/serio/gscps2.c, line 268 drivers/input/serio/hyperv-keyboard.c, line 153 drivers/input/serio/hyperv-keyboard.c, line 156 drivers/input/serio/hyperv-keyboard.c, line 162 drivers/input/serio/i8042.c, line 582 drivers/input/serio/parkbd.c, line 134 drivers/input/serio/ps2-gpio.c, line 198 drivers/input/serio/sa1111ps2.c, line 79 drivers/input/serio/serio.c, line 993 drivers/input/serio/serio.c, line 1012 drivers/input/serio/serport.c, line 146 drivers/input/serio/sun4i-ps2.c, line 131 drivers/platform/x86/hp_accel.c, line 321 drivers/staging/nvec/nvec_ps2.c, line 82 drivers/staging/nvec/nvec_ps2.c, line 89 drivers/tty/serial/sunsu.c, line 513 drivers/tty/serial/sunsu.c, line 527 drivers/tty/serial/sunzilog.c, line 305 drivers/tty/serial/sunzilog.c, line 320