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Commit 04b922c4 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: ftdi_sio: remove unused tx_bytes counter 



Remove counter that is never exported.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 019ccc73

drivers/usb/serial/ftdi_sio.c

+0 −6
Original line number Diff line number Diff line
@@ -88,7 +88,6 @@ struct ftdi_private { 


	unsigned int latency;		/* latency setting in use */

	spinlock_t tx_lock;	/* spinlock for transmit state */

	unsigned long tx_bytes;

	unsigned long tx_outstanding_bytes;

	unsigned long tx_outstanding_urbs;

	unsigned short max_packet_size;
@@ -1729,10 +1728,6 @@ static int ftdi_open(struct tty_struct *tty, struct usb_serial_port *port) 


	dbg("%s", __func__);



	spin_lock_irqsave(&priv->tx_lock, flags);

	priv->tx_bytes = 0;

	spin_unlock_irqrestore(&priv->tx_lock, flags);



	write_latency_timer(port);



	/* No error checking for this (will get errors later anyway) */
@@ -1917,7 +1912,6 @@ static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port, 
	} else {

		spin_lock_irqsave(&priv->tx_lock, flags);

		priv->tx_outstanding_bytes += count;

		priv->tx_bytes += count;

		spin_unlock_irqrestore(&priv->tx_lock, flags);

	}