[PATCH v3 93/94] USB: iuu_phoenix: remove bogus disconnect test in close

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Remove bogus disconnect test for serial device being NULL in close. This
can never happen as close is guaranteed to be called before the last tty
reference is dropped (and port->serial is cleared).

Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
 drivers/usb/serial/iuu_phoenix.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index 1ccf9e4..9d74c27 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -942,11 +942,6 @@ static void iuu_set_termios(struct tty_struct *tty,
 static void iuu_close(struct usb_serial_port *port)
 {
 	/* iuu_led (port,255,0,0,0); */
-	struct usb_serial *serial;
-
-	serial = port->serial;
-	if (!serial)
-		return;
 
 	iuu_uart_off(port);
 
-- 
1.8.1.5

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