USB: digi_acceleport further buffer clean up

Some further cleanup after Oliver's patch to update the tty
buffering.  The input buffer is not used at all anymore, so
I removed it.

Signed-off-by: Al Borchers <alborchers@steinerpoint.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 9ffd99aded53..d67d397b1b88 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -416,9 +416,6 @@ struct digi_port {
         int dp_port_num;
         int dp_out_buf_len;
         unsigned char dp_out_buf[DIGI_OUT_BUF_SIZE];
-        int dp_in_buf_len;
-        unsigned char dp_in_buf[DIGI_IN_BUF_SIZE];
-        unsigned char dp_in_flag_buf[DIGI_IN_BUF_SIZE];
         int dp_write_urb_in_use;
         unsigned int dp_modem_signals;
         wait_queue_head_t dp_modem_change_wait;
@@ -920,7 +917,6 @@ dbg( "digi_rx_throttle: TOP: port=%d", priv->dp_port_num );
         spin_lock_irqsave( &priv->dp_port_lock, flags );
         priv->dp_throttled = 1;
         priv->dp_throttle_restart = 0;
-        priv->dp_in_buf_len = 0;
         spin_unlock_irqrestore( &priv->dp_port_lock, flags );
 
 }
@@ -939,7 +935,6 @@ dbg( "digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num );
 
         /* turn throttle off */
         priv->dp_throttled = 0;
-        priv->dp_in_buf_len = 0;
         priv->dp_throttle_restart = 0;
 
         /* restart read chain */
@@ -1676,7 +1671,6 @@ dbg( "digi_startup: TOP" );
                 spin_lock_init( &priv->dp_port_lock );
                 priv->dp_port_num = i;
                 priv->dp_out_buf_len = 0;
-                priv->dp_in_buf_len = 0;
                 priv->dp_write_urb_in_use = 0;
                 priv->dp_modem_signals = 0;
                 init_waitqueue_head( &priv->dp_modem_change_wait );