The ARRAY_SIZE macro is convenient, yet mostly unused. Switch lots of
code to use it. That makes the code more readable and also less
error-prone.

Abuild tested.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3624 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/superio/winbond/w83627ehg/superio.c b/src/superio/winbond/w83627ehg/superio.c
index 019f510..d12bb67 100644
--- a/src/superio/winbond/w83627ehg/superio.c
+++ b/src/superio/winbond/w83627ehg/superio.c
@@ -30,6 +30,7 @@
 #include <uart8250.h>
 #include <pc80/keyboard.h>
 #include <pc80/mc146818rtc.h>
+#include <stdlib.h>
 #include "chip.h"
 #include "w83627ehg.h"
 
@@ -93,7 +94,7 @@
 		0x48, 0x7f, 0x2a, /* Set SMBus base to 0x54 >> 1. */
 	};
 
-	for(i = 0; i < sizeof(hwm_reg_values)/sizeof(hwm_reg_values[0]); i += 3) {
+	for(i = 0; i < ARRAY_SIZE(hwm_reg_values); i += 3) {
 		reg = hwm_reg_values[i];
 		value = pnp_read_index(base, reg);
 		value &= 0xff & (~(hwm_reg_values[i + 1]));
@@ -200,7 +201,7 @@
 static void enable_dev(struct device *dev)
 {
 	pnp_enable_devices(dev, &ops,
-		sizeof(pnp_dev_info)/sizeof(pnp_dev_info[0]), pnp_dev_info);
+		ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
 }
 
 struct chip_operations superio_winbond_w83627ehg_ops = {