net: pch_gbe: Remove dead RINGFREE code

The pch_gbe driver includes some code which appears to be an attempt to
work around a problem with the pch_gbe_free_rx_resources &
pch_gbe_free_tx_resources functions that no longer exists. Remove the
code guarded by the never-defined RINGFREE preprocessor macro.

Signed-off-by: Paul Burton <paul.burton@mips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Paul Burton 2018-06-22 20:17:50 -07:00 committed by David S. Miller
parent 41fd60fa74
commit 90e3f637eb

View File

@ -349,25 +349,12 @@ static int pch_gbe_set_ringparam(struct net_device *netdev,
err = pch_gbe_setup_tx_resources(adapter, adapter->tx_ring);
if (err)
goto err_setup_tx;
/* save the new, restore the old in order to free it,
* then restore the new back again */
#ifdef RINGFREE
adapter->rx_ring = rx_old;
adapter->tx_ring = tx_old;
pch_gbe_free_rx_resources(adapter, adapter->rx_ring);
pch_gbe_free_tx_resources(adapter, adapter->tx_ring);
kfree(tx_old);
kfree(rx_old);
adapter->rx_ring = rxdr;
adapter->tx_ring = txdr;
#else
pch_gbe_free_rx_resources(adapter, rx_old);
pch_gbe_free_tx_resources(adapter, tx_old);
kfree(tx_old);
kfree(rx_old);
adapter->rx_ring = rxdr;
adapter->tx_ring = txdr;
#endif
err = pch_gbe_up(adapter);
}
return err;