3c523: Remove unnecessary memset of netdev private data

The memory for the private data is allocated using kzalloc in
alloc_etherdev (or alloc_netdev_mq respectively) so there is no need to
set it to 0 again.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/3c523.c

@@ -503,7 +503,6 @@ static int __init do_elmc_probe(struct net_device *dev)
 		break;
 	}
 
-	memset(pr, 0, sizeof(struct priv));
 	pr->slot = slot;
 
 	pr_info("%s: 3Com 3c523 Rev 0x%x at %#lx\n", dev->name, (int) revision,