tg3: Remove redundant if check

Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/tg3.c

@@ -9203,10 +9203,7 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent)
 		memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
 	}
 
-	if (err)
 	return err;
-
-	return 0;
 }
 
 static int tg3_set_mac_addr(struct net_device *dev, void *p)