diff options
Diffstat (limited to 'drivers/usb/serial/metro-usb.c')
| -rw-r--r-- | drivers/usb/serial/metro-usb.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index e63cea02cfd8..028878292901 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -109,9 +109,9 @@ static void metrousb_read_int_callback(struct urb *urb) struct usb_serial_port *port = urb->context; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); unsigned char *data = urb->transfer_buffer; + unsigned long flags; int throttled = 0; int result = 0; - unsigned long flags = 0; dev_dbg(&port->dev, "%s\n", __func__); @@ -171,7 +171,7 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); - unsigned long flags = 0; + unsigned long flags; int result = 0; /* Set the private data information for the port. */ @@ -256,21 +256,19 @@ static int metrousb_port_probe(struct usb_serial_port *port) return 0; } -static int metrousb_port_remove(struct usb_serial_port *port) +static void metrousb_port_remove(struct usb_serial_port *port) { struct metrousb_private *metro_priv; metro_priv = usb_get_serial_port_data(port); kfree(metro_priv); - - return 0; } static void metrousb_throttle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); - unsigned long flags = 0; + unsigned long flags; /* Set the private information for the port to stop reading data. */ spin_lock_irqsave(&metro_priv->lock, flags); @@ -283,7 +281,7 @@ static int metrousb_tiocmget(struct tty_struct *tty) unsigned long control_state = 0; struct usb_serial_port *port = tty->driver_data; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); - unsigned long flags = 0; + unsigned long flags; spin_lock_irqsave(&metro_priv->lock, flags); control_state = metro_priv->control_state; @@ -298,10 +296,10 @@ static int metrousb_tiocmset(struct tty_struct *tty, struct usb_serial_port *port = tty->driver_data; struct usb_serial *serial = port->serial; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); - unsigned long flags = 0; + unsigned long flags; unsigned long control_state = 0; - dev_dbg(tty->dev, "%s - set=%d, clear=%d\n", __func__, set, clear); + dev_dbg(&port->dev, "%s - set=%d, clear=%d\n", __func__, set, clear); spin_lock_irqsave(&metro_priv->lock, flags); control_state = metro_priv->control_state; @@ -325,7 +323,7 @@ static void metrousb_unthrottle(struct tty_struct *tty) { struct usb_serial_port *port = tty->driver_data; struct metrousb_private *metro_priv = usb_get_serial_port_data(port); - unsigned long flags = 0; + unsigned long flags; int result = 0; /* Set the private information for the port to resume reading data. */ @@ -336,14 +334,13 @@ static void metrousb_unthrottle(struct tty_struct *tty) /* Submit the urb to read from the port. */ result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC); if (result) - dev_err(tty->dev, + dev_err(&port->dev, "failed submitting interrupt in urb error code=%d\n", result); } static struct usb_serial_driver metrousb_device = { .driver = { - .owner = THIS_MODULE, .name = "metro-usb", }, .description = "Metrologic USB to Serial", |