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net: dsa: mt7530: Use NULL instead of plain integer
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We would be passing 0 instead of NULL as the rsp argument to
mt7530_fdb_cmd(), fix that.

Fixes: b8f126a ("net-next: dsa: add dsa support for Mediatek MT7530 switch")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ffainelli @davem330
ffainelli authored and davem330 committed Apr 4, 2018
1 parent 861690d commit 18bd594
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/net/dsa/mt7530.c
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Original file line number Diff line number Diff line change
Expand Up @@ -917,7 +917,7 @@ mt7530_port_fdb_add(struct dsa_switch *ds, int port,

mutex_lock(&priv->reg_mutex);
mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_ENT);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
mutex_unlock(&priv->reg_mutex);

return ret;
Expand All @@ -933,7 +933,7 @@ mt7530_port_fdb_del(struct dsa_switch *ds, int port,

mutex_lock(&priv->reg_mutex);
mt7530_fdb_write(priv, vid, port_mask, addr, -1, STATIC_EMP);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, 0);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_WRITE, NULL);
mutex_unlock(&priv->reg_mutex);

return ret;
Expand Down Expand Up @@ -1293,7 +1293,7 @@ mt7530_setup(struct dsa_switch *ds)
}

/* Flush the FDB table */
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, 0);
ret = mt7530_fdb_cmd(priv, MT7530_FDB_FLUSH, NULL);
if (ret < 0)
return ret;

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