In the serial8250_tx_dma() the tx_err flag is set in case of error. Thus, there
is no need to repeat this in __dma_tx_complete().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/tty/serial/8250/8250_dma.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index b16f9b1..fcd7ac6 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -39,7 +39,6 @@ static void __dma_tx_complete(void *param)
ret = serial8250_tx_dma(p);
if (ret) {
- dma->tx_err = 1;
p->ier |= UART_IER_THRI;
serial_port_out(&p->port, UART_IER, p->ier);
}
@@ -93,7 +92,6 @@ int serial8250_tx_dma(struct uart_8250_port *p)
}
dma->tx_running = 1;
-
desc->callback = __dma_tx_complete;
desc->callback_param = p;
--
2.1.1
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