diff options
| author | Oleksij Rempel <o.rempel@pengutronix.de> | 2024-04-03 14:50:37 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-04-04 19:08:43 -0700 |
| commit | 081e84f267ad5732ddeeb7b5c7aa2bc3ee91c218 (patch) | |
| tree | 1cfd900b3e8d339bf6270deff80aa6cbd797a3b4 /drivers/net/dsa/microchip | |
| parent | 08736e083e4b3e9b742e169d2c2c7efa72b93ed3 (diff) | |
net: dsa: microchip: ksz8_r_dyn_mac_table(): ksz: do not return EAGAIN on timeout
EAGAIN was not used by previous code and not used by current code. So,
remove it and use proper error value.
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Link: https://lore.kernel.org/r/20240403125039.3414824-7-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa/microchip')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz8795.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c index 5765d23bc6ed..eeb32df0939d 100644 --- a/drivers/net/dsa/microchip/ksz8795.c +++ b/drivers/net/dsa/microchip/ksz8795.c @@ -396,7 +396,7 @@ static int ksz8_valid_dyn_entry(struct ksz_device *dev, u8 *data) /* Entry is not ready for accessing. */ if (*data & masks[DYNAMIC_MAC_TABLE_NOT_READY]) { - return -EAGAIN; + return -ETIMEDOUT; /* Entry is ready for accessing. */ } else { ksz_read8(dev, regs[REG_IND_DATA_8], data); @@ -431,15 +431,14 @@ static int ksz8_r_dyn_mac_table(struct ksz_device *dev, u16 addr, u8 *mac_addr, ksz_write16(dev, regs[REG_IND_CTRL_0], ctrl_addr); ret = ksz8_valid_dyn_entry(dev, &data); - if (ret == -EAGAIN) { - if (addr == 0) - *entries = 0; - goto unlock_alu; - } else if (ret == -ENXIO) { + if (ret == -ENXIO) { *entries = 0; goto unlock_alu; } + if (ret) + goto unlock_alu; + ksz_read64(dev, regs[REG_IND_DATA_HI], &buf); data_hi = (u32)(buf >> 32); data_lo = (u32)buf; |