serial: 8250_core: remove redundant else keyword

Since we return in the first branch the second one doesn't require an
additional else keyword. The patch removes it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 689169c11f0fc4153ad2a5e45d840a1712440faf..df8a5aa96bc61aae0416f88393a5d0476efdbd42 100644 (file)
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1376,9 +1376,11 @@ static void serial8250_start_tx(struct uart_port *port)
        struct uart_8250_port *up = up_to_u8250p(port);
 
        serial8250_rpm_get_tx(up);
-       if (up->dma && !up->dma->tx_dma(up)) {
+
+       if (up->dma && !up->dma->tx_dma(up))
                return;
-       } else if (!(up->ier & UART_IER_THRI)) {
+
+       if (!(up->ier & UART_IER_THRI)) {
                up->ier |= UART_IER_THRI;
                serial_port_out(port, UART_IER, up->ier);