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| 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/lan937x.h | |
| parent | d7539fc2b41a126d596d1e5777e0697a4acc692c (diff) | |
| download | linux-8f420456792308639fcbc15462050c521fbd127d.tar.gz linux-8f420456792308639fcbc15462050c521fbd127d.tar.bz2 linux-8f420456792308639fcbc15462050c521fbd127d.zip | |
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/lan937x.h')
| -rw-r--r-- | drivers/net/dsa/microchip/lan937x.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/lan937x.h b/drivers/net/dsa/microchip/lan937x.h index 4e0b1dccec27..5d78d034a62f 100644 --- a/drivers/net/dsa/microchip/lan937x.h +++ b/drivers/net/dsa/microchip/lan937x.h @@ -12,8 +12,8 @@ void lan937x_port_setup(struct ksz_device *dev, int port, bool cpu_port); void lan937x_config_cpu_port(struct dsa_switch *ds); int lan937x_switch_init(struct ksz_device *dev); void lan937x_switch_exit(struct ksz_device *dev); -void lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data); -void lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val); +int lan937x_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data); +int lan937x_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val); int lan937x_change_mtu(struct ksz_device *dev, int port, int new_mtu); void lan937x_phylink_get_caps(struct ksz_device *dev, int port, struct phylink_config *config); |