USB: drop tty argument from usb_serial_handle_sysrq_char()

[firefly-linux-kernel-4.4.55.git] / drivers / usb / serial / generic.c

diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index ca92f67747cc2f2c4b1f5a411bc3763be9a0b009..1abe34c38c08f3a4d5698e70ee9fb6ae683d4440 100644 (file)
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -343,7 +343,7 @@ void usb_serial_generic_process_read_urb(struct urb *urb)
                tty_insert_flip_string(tty, ch, urb->actual_length);
        else {
                for (i = 0; i < urb->actual_length; i++, ch++) {
-                       if (!usb_serial_handle_sysrq_char(tty, port, *ch))
+                       if (!usb_serial_handle_sysrq_char(port, *ch))
                                tty_insert_flip_char(tty, *ch, TTY_NORMAL);
                }
        }
@@ -448,12 +448,11 @@ void usb_serial_generic_unthrottle(struct tty_struct *tty)
 EXPORT_SYMBOL_GPL(usb_serial_generic_unthrottle);
 
 #ifdef CONFIG_MAGIC_SYSRQ
-int usb_serial_handle_sysrq_char(struct tty_struct *tty,
-                       struct usb_serial_port *port, unsigned int ch)
+int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
 {
        if (port->sysrq && port->port.console) {
                if (ch && time_before(jiffies, port->sysrq)) {
-                       handle_sysrq(ch, tty);
+                       handle_sysrq(ch);
                        port->sysrq = 0;
                        return 1;
                }
@@ -462,8 +461,7 @@ int usb_serial_handle_sysrq_char(struct tty_struct *tty,
        return 0;
 }
 #else
-int usb_serial_handle_sysrq_char(struct tty_struct *tty,
-                       struct usb_serial_port *port, unsigned int ch)
+int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch)
 {
        return 0;
 }