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 689169c..df8a5aa 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -1376,9 +1376,11 @@
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);