drivers/net/: all drivers/net/ cleanup with ARRAY_SIZE

Signed-off-by: Denis Cheng <crquan@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index 5fc18da..408ae6e 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -515,8 +515,6 @@
 	outb(0, IOADDR+8);
 }
 
-#define SIZE(x)	(sizeof(x)/sizeof((x)[0]))
-
 #if 0
 /* selftest or dump */
 static void
@@ -532,7 +530,7 @@
 	mdelay(30);             /* random, unmotivated */
 
 	printk("lp486e i82596 %s result:\n", cmdname);
-	for (m = SIZE(lp->dump.dump); m && lp->dump.dump[m-1] == 0; m--)
+	for (m = ARRAY_SIZE(lp->dump.dump); m && lp->dump.dump[m-1] == 0; m--)
 		;
 	for (i = 0; i < m; i++) {
 		printk(" %04x", lp->dump.dump[i]);