From: Andrew Morton <akpm@linux-foundation.org>

opportunism

Cc: Bjorn Helgaas <bjorn.helgaas@hp.com>
Cc: Corey Minyard <minyard@acm.org>
Cc: Russell King <rmk+lkml@arm.linux.org.uk>
Cc: Yinghai Lu <yinghai.lu@sun.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/serial/8250.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff -puN drivers/serial/8250.c~serial-8250-handle-saving-the-clear-on-read-bits-from-the-lsr-fix drivers/serial/8250.c
--- a/drivers/serial/8250.c~serial-8250-handle-saving-the-clear-on-read-bits-from-the-lsr-fix
+++ a/drivers/serial/8250.c
@@ -1906,10 +1906,10 @@ static int serial8250_startup(struct uar
 	 * saved flags to avoid getting false values from polling
 	 * routines or the previous session.
 	 */
-	(void) serial_inp(up, UART_LSR);
-	(void) serial_inp(up, UART_RX);
-	(void) serial_inp(up, UART_IIR);
-	(void) serial_inp(up, UART_MSR);
+	serial_inp(up, UART_LSR);
+	serial_inp(up, UART_RX);
+	serial_inp(up, UART_IIR);
+	serial_inp(up, UART_MSR);
 	up->lsr_saved_flags = 0;
 	up->msr_saved_flags = 0;
 
_