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net: usb: lan78xx: Improve error reporting with %pe specifier

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Replace integer error codes with the `%pe` format specifier in register
read and write error messages. This change provides human-readable error
strings, making logs more informative and debugging easier.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20241204084142.1152696-5-o.rempel@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Oleksij Rempel 2024-12-04 09:41:36 +01:00 committed by Jakub Kicinski
parent 39aa1d620d
commit 9bcdc610cf
1 changed files with 4 additions and 4 deletions
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8
drivers/net/usb/lan78xx.c
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@ -621,8 +621,8 @@ static int lan78xx_read_reg(struct lan78xx_net *dev, u32 index, u32 *data)
*data = *buf;
} else if (net_ratelimit()) {
netdev_warn(dev->net,
"Failed to read register index 0x%08x. ret = %d",
index, ret);
"Failed to read register index 0x%08x. ret = %pe",
index, ERR_PTR(ret));
}
kfree(buf);
@ -652,8 +652,8 @@ static int lan78xx_write_reg(struct lan78xx_net *dev, u32 index, u32 data)
if (unlikely(ret < 0) &&
net_ratelimit()) {
netdev_warn(dev->net,
"Failed to write register index 0x%08x. ret = %d",
index, ret);
"Failed to write register index 0x%08x. ret = %pe",
index, ERR_PTR(ret));
}
kfree(buf);