[PATCH net-next v3 3/7] net: phy: genphy_c45_pma_base1_setup_master_slave: do no set unknown configuration

Oleksij Rempel
2022-05-05T06:33:55Z

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

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
drivers/net/phy/phy-c45.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c
index 140cd2b42092..103a9296bbd0 100644
--- a/drivers/net/phy/phy-c45.c
+++ b/drivers/net/phy/phy-c45.c
@@ -86,9 +86,10 @@ int genphy_c45_pma_base1_setup_master_slave(struct phy_device *phydev)
break;
case MASTER_SLAVE_CFG_SLAVE_FORCE:
case MASTER_SLAVE_CFG_SLAVE_PREFERRED:
+ break;
case MASTER_SLAVE_CFG_UNKNOWN:
case MASTER_SLAVE_CFG_UNSUPPORTED:
- break;
+ return 0;
default:
phydev_warn(phydev, "Unsupported Master/Slave mode\n");
return -EOPNOTSUPP;
--
2.30.2