From: Greg Ungerer <gerg@snapgear.com>

Use ARRAY_SIZE macroto get maximum ports in ColdFire serial driver.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/serial/mcf.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/serial/mcf.c~m68knommu-use-array_size-in-coldfire-serial-driver drivers/serial/mcf.c
--- a/drivers/serial/mcf.c~m68knommu-use-array_size-in-coldfire-serial-driver
+++ a/drivers/serial/mcf.c
@@ -434,7 +434,7 @@ static struct uart_ops mcf_uart_ops = {
 
 static struct mcf_uart mcf_ports[3];
 
-#define	MCF_MAXPORTS	(sizeof(mcf_ports) / sizeof(struct mcf_uart))
+#define	MCF_MAXPORTS	ARRAY_SIZE(mcf_ports)
 
 /****************************************************************************/
 #if defined(CONFIG_SERIAL_MCF_CONSOLE)
_