diff options
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index cb85002a10d8..9ed121f08a54 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -933,7 +933,6 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) struct scatterlist *sg; int nent; int fifo_size; - int tx_empty; struct dma_async_tx_descriptor *desc; int num; int i; @@ -958,11 +957,9 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv) } fifo_size = max(priv->fifo_size, 1); - tx_empty = 1; if (pop_tx_x(priv, xmit->buf)) { pch_uart_hal_write(priv, xmit->buf, 1); port->icount.tx++; - tx_empty = 0; fifo_size--; } |