USB: symbolserial: remove unused private data
Use port device for debug messages in interrupt-urb callback and remove
unused private data.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 32ebddf..2c2bfa1 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -26,13 +26,10 @@
};
MODULE_DEVICE_TABLE(usb, id_table);
-/* This structure holds all of the individual device information */
struct symbol_private {
- struct usb_device *udev;
spinlock_t lock; /* protects the following flags */
bool throttled;
bool actually_throttled;
- bool rts;
};
static void symbol_int_callback(struct urb *urb)
@@ -77,7 +74,7 @@
tty_insert_flip_string(&port->port, &data[1], data_length);
tty_flip_buffer_push(&port->port);
} else {
- dev_dbg(&priv->udev->dev,
+ dev_dbg(&port->dev,
"Improper amount of data received from the device, "
"%d bytes", urb->actual_length);
}
@@ -170,7 +167,6 @@
return -ENOMEM;
}
spin_lock_init(&priv->lock);
- priv->udev = serial->dev;
usb_set_serial_data(serial, priv);
return 0;