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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>
This commit is contained in:
Andy Shevchenko 2015-01-22 14:40:26 +02:00 committed by Greg Kroah-Hartman
parent cb87634172
commit a39d1da11b
1 changed files with 4 additions and 2 deletions
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6
drivers/tty/serial/8250/8250_core.c
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@ -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);