USB: drop tty argument from usb_serial_handle_sysrq_char()

Since handle_sysrq() does not take tty as argument anymore we can
drop it from usb_serial_handle_sysrq_char() as well.

Acked-by: Alan Cox <alan@lxorguk.ukuu.org.uk>
Acked-by: Jason Wessel <jason.wessel@windriver.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

4 files changed, 6 insertions, 8 deletions

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index eb12d9b096b..5d47983b533 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1831,7 +1831,7 @@ static int ftdi_process_packet(struct tty_struct *tty,
 
         if (port->port.console && port->sysrq) {
                 for (i = 0; i < len; 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, flag);
                 }
         } else {
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 1e846cc3c7a..1abe34c38c0 100644
--- 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);
                 }
         }
@@ -448,8 +448,7 @@ 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)) {
@@ -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;
 }
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 6b600182227..34ad7b3d594 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -788,7 +788,7 @@ static void pl2303_process_read_urb(struct urb *urb)
 
         if (port->port.console && port->sysrq) {
                 for (i = 0; i < urb->actual_length; ++i)
-                        if (!usb_serial_handle_sysrq_char(tty, port, data[i]))
+                        if (!usb_serial_handle_sysrq_char(port, data[i]))
                                 tty_insert_flip_char(tty, data[i], tty_flag);
         } else {
                 tty_insert_flip_string_fixed_flag(tty, data, tty_flag,
diff --git a/drivers/usb/serial/ssu100.c b/drivers/usb/serial/ssu100.c
index 6e82d4f54bc..819de474038 100644
--- a/drivers/usb/serial/ssu100.c
+++ b/drivers/usb/serial/ssu100.c
@@ -596,7 +596,7 @@ static int ssu100_process_packet(struct tty_struct *tty,
 
         if (port->port.console && port->sysrq) {
                 for (i = 0; i < len; 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, flag);
                 }
         } else