diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2022-08-26 12:56:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-31 09:41:19 +0100 |
| commit | 8f420456792308639fcbc15462050c521fbd127d (patch) | |
| tree | f824bb507b55f8856bf91891749c642188250c5b /drivers/net/dsa/microchip/ksz8795.c | |
| parent | d7539fc2b41a126d596d1e5777e0697a4acc692c (diff) | |
net: dsa: microchip: allow to pass return values for PHY read/write accesses
PHY access may end with errors on different levels. So, allow to forward
return values where possible.
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz8795.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8795.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index c79a5128235f..f2dd75ee0e07 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -552,7 +552,7 @@ static void ksz8_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan) ksz8_w_table(dev, TABLE_VLAN, addr, buf); } -void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val) +int ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val) { u8 restart, speed, ctrl, link; int processed = true; @@ -674,9 +674,11 @@ void ksz8_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val) } if (processed) *val = data; + + return 0; } -void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) +int ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) { u8 restart, speed, ctrl, data; const u16 *regs; @@ -787,6 +789,8 @@ void ksz8_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val) default: break; } + + return 0; } void ksz8_cfg_port_member(struct ksz_device *dev, int port, u8 member) |