Blackfin Serial Driver: trim trailing whitespace -- no functional changes

Signed-off-by: NMike Frysinger <vapier.adi@gmail.com>
Signed-off-by: NBryan Wu <cooloney@kernel.org>
Signed-off-by: NAlan Cox <alan@redhat.com>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/serial/bfin_5xx.c

 /*
  * Blackfin On-Chip Serial Driver
  *
- * Copyright 2006-2007 Analog Devices Inc.
+ * Copyright 2006-2008 Analog Devices Inc.
  *
  * Enter bugs at http://blackfin.uclinux.org/
  *
@@ -126,13 +126,13 @@ static int kgdb_entry_state;
 void kgdb_put_debug_char(int chr)
 {
 	struct bfin_serial_port *uart;
-	
+
 	if (CONFIG_KGDB_UART_PORT < 0
 		|| CONFIG_KGDB_UART_PORT >= BFIN_UART_NR_PORTS)
 		uart = &bfin_serial_ports[0];
 	else
 		uart = &bfin_serial_ports[CONFIG_KGDB_UART_PORT];
-	
+
 	while (!(UART_GET_LSR(uart) & THRE)) {
 		SSYNC();
 	}
@@ -152,7 +152,7 @@ int kgdb_get_debug_char(void)
 		uart = &bfin_serial_ports[0];
 	else
 		uart = &bfin_serial_ports[CONFIG_KGDB_UART_PORT];
-	
+
 	while(!(UART_GET_LSR(uart) & DR)) {
 		SSYNC();
 	}