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authorOleksij Rempel <o.rempel@pengutronix.de>2022-08-26 12:56:21 +0200
committerDavid S. Miller <davem@davemloft.net>2022-08-31 09:41:19 +0100
commit8f420456792308639fcbc15462050c521fbd127d (patch)
treef824bb507b55f8856bf91891749c642188250c5b /drivers/net/dsa/microchip/ksz9477.h
parentnet: dsa: microchip: don't announce extended register support on non Gbit chips (diff)
downloadlinux-8f420456792308639fcbc15462050c521fbd127d.tar.gz
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/ksz9477.h')
-rw-r--r--drivers/net/dsa/microchip/ksz9477.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz9477.h b/drivers/net/dsa/microchip/ksz9477.h
index cd278b307b3c..ce87e4e09ada 100644
--- a/drivers/net/dsa/microchip/ksz9477.h
+++ b/drivers/net/dsa/microchip/ksz9477.h
@@ -16,8 +16,8 @@ u32 ksz9477_get_port_addr(int port, int offset);
void ksz9477_cfg_port_member(struct ksz_device *dev, int port, u8 member);
void ksz9477_flush_dyn_mac_table(struct ksz_device *dev, int port);
void ksz9477_port_setup(struct ksz_device *dev, int port, bool cpu_port);
-void ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
-void ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
+int ksz9477_r_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 *data);
+int ksz9477_w_phy(struct ksz_device *dev, u16 addr, u16 reg, u16 val);
void ksz9477_r_mib_cnt(struct ksz_device *dev, int port, u16 addr, u64 *cnt);
void ksz9477_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
u64 *dropped, u64 *cnt);