net: tg3: fix obsolete check of !err

The err variable is checked for true or false a few lines above.  When
!err is checked again, it always evaluates to true.  Therefore we should
skip this check.

We should also group the adjacent statements together for readability.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/tg3.c

@@ -11213,12 +11213,8 @@ static void tg3_reset_task(struct work_struct *work)
 	}
 
 	tg3_netif_start(tp);
-
 	tg3_full_unlock(tp);
-
-	if (!err)
-		tg3_phy_start(tp);
-
+	tg3_phy_start(tp);
 	tg3_flag_clear(tp, RESET_TASK_PENDING);
 out:
 	rtnl_unlock();