au1000-eth: fix all but one "line over 80 characters warnings"

One line has not been changed because it would not improve readability.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/au1000_eth.h b/drivers/net/au1000_eth.h
index 44003e4..38c1d88 100644
--- a/drivers/net/au1000_eth.h
+++ b/drivers/net/au1000_eth.h
@@ -99,7 +99,8 @@
 
 	int mac_id;
 
-	int mac_enabled;       /* whether MAC is currently enabled and running (req. for mdio) */
+	int mac_enabled;       /* whether MAC is currently enabled and running
+				 (req. for mdio) */
 
 	int old_link;          /* used by au1000_adjust_link */
 	int old_speed;
@@ -117,7 +118,8 @@
 	int phy_busid;
 	int phy_irq;
 
-	/* These variables are just for quick access to certain regs addresses. */
+	/* These variables are just for quick access
+	 * to certain regs addresses. */
 	volatile struct mac_reg *mac;  /* mac registers                      */
 	volatile u32 *enable;     /* address of MAC Enable Register     */