Remove counter that is never exported.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
drivers/usb/serial/ftdi_sio.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1c84355..674d51c 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -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;
@@ -1728,10 +1727,6 @@ 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) */
@@ -1916,7 +1911,6 @@ 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);
}
--
1.7.0
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