arm64: avoid prototype warnings for syscalls

[linux.git] / drivers / usb / serial / usb-serial.c

diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 164521ee10c6b49f48aecf2400eb757405dec34f..f8404073558bef122f9ecfa7c3a906e33fb281e1 100644 (file)
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -754,7 +754,7 @@ static struct usb_serial_driver *search_serial_device(
        return NULL;
 }
 
-static int serial_port_carrier_raised(struct tty_port *port)
+static bool serial_port_carrier_raised(struct tty_port *port)
 {
        struct usb_serial_port *p = container_of(port, struct usb_serial_port, port);
        struct usb_serial_driver *drv = p->serial->type;
@@ -762,10 +762,10 @@ static int serial_port_carrier_raised(struct tty_port *port)
        if (drv->carrier_raised)
                return drv->carrier_raised(p);
        /* No carrier control - don't block */
-       return 1;
+       return true;
 }
 
-static void serial_port_dtr_rts(struct tty_port *port, int on)
+static void serial_port_dtr_rts(struct tty_port *port, bool on)
 {
        struct usb_serial_port *p = container_of(port, struct usb_serial_port, port);
        struct usb_serial_driver *drv = p->serial->type;