netdev - [PATCH net-next 07/11] net: dsa: sja1105: Make dynamic_config

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Message-Id: <20190602211203.17773-8-olteanv@gmail.com>
Date:   Mon,  3 Jun 2019 00:11:59 +0300
From:   Vladimir Oltean <olteanv@...il.com>
To:     f.fainelli@...il.com, vivien.didelot@...il.com, andrew@...n.ch,
        davem@...emloft.net
Cc:     netdev@...r.kernel.org, Vladimir Oltean <olteanv@...il.com>
Subject: [PATCH net-next 07/11] net: dsa: sja1105: Make dynamic_config_read return -ENOENT if not found

Conceptually, if an entry is not found in the requested hardware table,
it is not an invalid request - so change the error returned
appropriately.

Signed-off-by: Vladimir Oltean <olteanv@...il.com>
---
 drivers/net/dsa/sja1105/sja1105_dynamic_config.c | 2 +-
 drivers/net/dsa/sja1105/sja1105_main.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
index 7db1f8258287..02a67df4437e 100644
--- a/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
+++ b/drivers/net/dsa/sja1105/sja1105_dynamic_config.c
@@ -502,7 +502,7 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
 		 * So don't error out in that case.
 		 */
 		if (!cmd.valident && blk_idx != BLK_IDX_MGMT_ROUTE)
-			return -EINVAL;
+			return -ENOENT;
 		cpu_relax();
 	} while (cmd.valid && --retries);
 
diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c
index c78d2def52f1..dc9803efdbbd 100644
--- a/drivers/net/dsa/sja1105/sja1105_main.c
+++ b/drivers/net/dsa/sja1105/sja1105_main.c
@@ -948,7 +948,7 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
 		rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
 						 i, &l2_lookup);
 		/* No fdb entry at i, not an issue */
-		if (rc == -EINVAL)
+		if (rc == -ENOENT)
 			continue;
 		if (rc) {
 			dev_err(dev, "Failed to dump FDB: %d\n", rc);
-- 
2.17.1