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Date: Tue, 01 Mar 2022 08:51:39 +0000
From: "Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
To: Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>
Cc: "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next] net: sfp: use %pe for printing errors
Convert sfp to use %pe for printing error codes, which can print them
as errno symbols rather than numbers.
Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
---
drivers/net/phy/sfp.c | 48 +++++++++++++++++++++++++++----------------
1 file changed, 30 insertions(+), 18 deletions(-)
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
index 4720b24ca51b..4dfb79807823 100644
--- a/drivers/net/phy/sfp.c
+++ b/drivers/net/phy/sfp.c
@@ -471,8 +471,8 @@ static unsigned int sfp_soft_get_state(struct sfp *sfp)
state |= SFP_F_TX_FAULT;
} else {
dev_err_ratelimited(sfp->dev,
- "failed to read SFP soft status: %d\n",
- ret);
+ "failed to read SFP soft status: %pe\n",
+ ERR_PTR(ret));
/* Preserve the current state */
state = sfp->state;
}
@@ -1311,7 +1311,8 @@ static void sfp_hwmon_probe(struct work_struct *work)
mod_delayed_work(system_wq, &sfp->hwmon_probe,
T_PROBE_RETRY_SLOW);
} else {
- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
+ ERR_PTR(err));
}
return;
}
@@ -1516,14 +1517,15 @@ static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
if (phy == ERR_PTR(-ENODEV))
return PTR_ERR(phy);
if (IS_ERR(phy)) {
- dev_err(sfp->dev, "mdiobus scan returned %ld\n", PTR_ERR(phy));
+ dev_err(sfp->dev, "mdiobus scan returned %pe\n", phy);
return PTR_ERR(phy);
}
err = phy_device_register(phy);
if (err) {
phy_device_free(phy);
- dev_err(sfp->dev, "phy_device_register failed: %d\n", err);
+ dev_err(sfp->dev, "phy_device_register failed: %pe\n",
+ ERR_PTR(err));
return err;
}
@@ -1531,7 +1533,7 @@ static int sfp_sm_probe_phy(struct sfp *sfp, bool is_c45)
if (err) {
phy_device_remove(phy);
phy_device_free(phy);
- dev_err(sfp->dev, "sfp_add_phy failed: %d\n", err);
+ dev_err(sfp->dev, "sfp_add_phy failed: %pe\n", ERR_PTR(err));
return err;
}
@@ -1708,7 +1710,7 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
err = sfp_read(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to read EEPROM: %d\n", err);
+ dev_err(sfp->dev, "Failed to read EEPROM: %pe\n", ERR_PTR(err));
return -EAGAIN;
}
@@ -1726,7 +1728,8 @@ static int sfp_sm_mod_hpower(struct sfp *sfp, bool enable)
err = sfp_write(sfp, true, SFP_EXT_STATUS, &val, sizeof(val));
if (err != sizeof(val)) {
- dev_err(sfp->dev, "Failed to write EEPROM: %d\n", err);
+ dev_err(sfp->dev, "Failed to write EEPROM: %pe\n",
+ ERR_PTR(err));
return -EAGAIN;
}
@@ -1778,7 +1781,9 @@ static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
id->base.connector = SFF8024_CONNECTOR_LC;
err = sfp_write(sfp, false, SFP_PHYS_ID, &id->base, 3);
if (err != 3) {
- dev_err(sfp->dev, "Failed to rewrite module EEPROM: %d\n", err);
+ dev_err(sfp->dev,
+ "Failed to rewrite module EEPROM: %pe\n",
+ ERR_PTR(err));
return err;
}
@@ -1789,7 +1794,9 @@ static int sfp_cotsworks_fixup_check(struct sfp *sfp, struct sfp_eeprom_id *id)
check = sfp_check(&id->base, sizeof(id->base) - 1);
err = sfp_write(sfp, false, SFP_CC_BASE, &check, 1);
if (err != 1) {
- dev_err(sfp->dev, "Failed to update base structure checksum in fiber module EEPROM: %d\n", err);
+ dev_err(sfp->dev,
+ "Failed to update base structure checksum in fiber module EEPROM: %pe\n",
+ ERR_PTR(err));
return err;
}
}
@@ -1814,12 +1821,13 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ dev_err(sfp->dev, "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.base)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n", ERR_PTR(ret));
return -EAGAIN;
}
@@ -1839,13 +1847,15 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, 0, &id.base, sizeof(id.base));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n",
- ret);
+ dev_err(sfp->dev,
+ "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.base)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
}
@@ -1887,12 +1897,13 @@ static int sfp_sm_mod_probe(struct sfp *sfp, bool report)
ret = sfp_read(sfp, false, SFP_CC_BASE + 1, &id.ext, sizeof(id.ext));
if (ret < 0) {
if (report)
- dev_err(sfp->dev, "failed to read EEPROM: %d\n", ret);
+ dev_err(sfp->dev, "failed to read EEPROM: %pe\n",
+ ERR_PTR(ret));
return -EAGAIN;
}
if (ret != sizeof(id.ext)) {
- dev_err(sfp->dev, "EEPROM short read: %d\n", ret);
+ dev_err(sfp->dev, "EEPROM short read: %pe\n", ERR_PTR(ret));
return -EAGAIN;
}
@@ -2046,7 +2057,8 @@ static void sfp_sm_module(struct sfp *sfp, unsigned int event)
err = sfp_hwmon_insert(sfp);
if (err)
- dev_warn(sfp->dev, "hwmon probe failed: %d\n", err);
+ dev_warn(sfp->dev, "hwmon probe failed: %pe\n",
+ ERR_PTR(err));
sfp_sm_mod_next(sfp, SFP_MOD_WAITDEV, 0);
fallthrough;
--
2.30.2
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