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net: phy: genphy_c45_pma_baset1_setup_master_slave: do no set unknown configuration

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Do not change default master/slave forced configuration if no changes was
requested.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Oleksij Rempel 2022-05-06 06:23:53 +02:00 • committed by David S. Miller
parent 90532850eb
commit a04dd88f77
1 changed files with 2 additions and 1 deletions
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3
drivers/net/phy/phy-c45.c
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@ -86,9 +86,10 @@ int genphy_c45_pma_baset1_setup_master_slave(struct phy_device *phydev)
break; break;
case MASTER_SLAVE_CFG_SLAVE_FORCE: case MASTER_SLAVE_CFG_SLAVE_FORCE:
case MASTER_SLAVE_CFG_SLAVE_PREFERRED: case MASTER_SLAVE_CFG_SLAVE_PREFERRED:
break;
case MASTER_SLAVE_CFG_UNKNOWN: case MASTER_SLAVE_CFG_UNKNOWN:
case MASTER_SLAVE_CFG_UNSUPPORTED: case MASTER_SLAVE_CFG_UNSUPPORTED:
break; return 0;
default: default:
phydev_warn(phydev, "Unsupported Master/Slave mode\n"); phydev_warn(phydev, "Unsupported Master/Slave mode\n");
return -EOPNOTSUPP; return -EOPNOTSUPP;