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net: dsa: sja1105: Make dynamic_config_read return -ENOENT if not found

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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@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2019-06-03 00:11:59 +03:00 committed by David S. Miller
parent 10c3be6526
commit def846042f
2 changed files with 2 additions and 2 deletions
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2
drivers/net/dsa/sja1105/sja1105_dynamic_config.c
View File

@ -502,7 +502,7 @@ int sja1105_dynamic_config_read(struct sja1105_private *priv,
* So don't error out in that case. * So don't error out in that case.
*/ */
if (!cmd.valident && blk_idx != BLK_IDX_MGMT_ROUTE) if (!cmd.valident && blk_idx != BLK_IDX_MGMT_ROUTE)
return -EINVAL; return -ENOENT;
cpu_relax(); cpu_relax();
} while (cmd.valid && --retries); } while (cmd.valid && --retries);

2
drivers/net/dsa/sja1105/sja1105_main.c
View File

@ -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, rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
i, &l2_lookup); i, &l2_lookup);
/* No fdb entry at i, not an issue */ /* No fdb entry at i, not an issue */
if (rc == -EINVAL) if (rc == -ENOENT)
continue; continue;
if (rc) { if (rc) {
dev_err(dev, "Failed to dump FDB: %d\n", rc); dev_err(dev, "Failed to dump FDB: %d\n", rc);