diff mbox series

[v1,17/26] net: dsa: microchip: ksz8_r_dyn_mac_table(): ksz: do not return EAGAIN on timeout

Message ID 20221128120034.4075562-18-o.rempel@pengutronix.de (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: dsa: microchip: stats64, fdb, error | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Oleksij Rempel Nov. 28, 2022, noon UTC 
EAGAIN was not used by previous code and not used by  current code. So,
remove it and use proper error value.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/dsa/microchip/ksz8795.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/dsa/microchip/ksz8795.c b/drivers/net/dsa/microchip/ksz8795.c
index 1677f61b138a..1b067e0cacd5 100644
--- a/drivers/net/dsa/microchip/ksz8795.c
+++ b/drivers/net/dsa/microchip/ksz8795.c
@@ -382,7 +382,7 @@  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);
@@ -417,15 +417,14 @@  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;