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serial: 8250_dw: remove redundant 'else' keyword 

When the main branch contains return statement the 'else' keyword is not
needed. Remove it here.

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 2016-02-15 17:38:45 +02:00 committed by Greg Kroah-Hartman
parent 93d7bbaa65
commit 34eefb595c
1 changed files with 3 additions and 2 deletions
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5
drivers/tty/serial/8250/8250_dw.c
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@ -207,9 +207,10 @@ static int dw8250_handle_irq(struct uart_port *p)
struct dw8250_data *d = p->private_data;
unsigned int iir = p->serial_in(p, UART_IIR);
if (serial8250_handle_irq(p, iir)) {
if (serial8250_handle_irq(p, iir))
return 1;
} else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
/* Clear the USR */
(void)p->serial_in(p, d->usr_reg);