r6040: place comments before code

checkpatch.pl complained about the line exceding 80 columns, and the
comment was actually on the same line as the code, fix that.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c
index b8dc727..87aa439 100644
--- a/drivers/net/ethernet/rdc/r6040.c
+++ b/drivers/net/ethernet/rdc/r6040.c
@@ -735,9 +735,10 @@
 	void __iomem *ioaddr = lp->base;
 	u16 *adrp;
 
-	/* MAC operation register */
-	iowrite16(MAC_RST, ioaddr + MCR1); /* Reset MAC */
-	iowrite16(MAC_SM_RST, ioaddr + MAC_SM); /* Reset internal state machine */
+	/* Reset MAC */
+	iowrite16(MAC_RST, ioaddr + MCR1);
+	/* Reset internal state machine */
+	iowrite16(MAC_SM_RST, ioaddr + MAC_SM);
 	iowrite16(0, ioaddr + MAC_SM);
 	mdelay(5);