m68knommu: use ARRAY_SIZE in ColdFire serial driver
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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/serial/mcf.c b/drivers/serial/mcf.c
index 051fcc2..e76fc72 100644
--- a/drivers/serial/mcf.c
+++ b/drivers/serial/mcf.c
@@ -434,7 +434,7 @@
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)