This is a note to let you know that I've just added the patch titled
net: phy: at803x: Use devm_regulator_get_enable_optional()
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
net-phy-at803x-use-devm_regulator_get_enable_optiona.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 7b36946a1ac5bed0a0225ca8311b7720a4736479
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Sat Jun 17 16:24:37 2023 +0200
net: phy: at803x: Use devm_regulator_get_enable_optional()
[ Upstream commit 988e8d90b3dc482637532e61bc2d58bfc4af5167 ]
Use devm_regulator_get_enable_optional() instead of hand writing it. It
saves some line of code.
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Reviewed-by: Andrew Lunn <andrew@xxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Stable-dep-of: e58f30246c35 ("net: phy: at803x: fix the wol setting functions")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index ef6dc008e4c50..b2e1c0655f628 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -304,7 +304,6 @@ struct at803x_priv {
bool is_1000basex;
struct regulator_dev *vddio_rdev;
struct regulator_dev *vddh_rdev;
- struct regulator *vddio;
u64 stats[ARRAY_SIZE(at803x_hw_stats)];
};
@@ -824,11 +823,11 @@ static int at803x_parse_dt(struct phy_device *phydev)
if (ret < 0)
return ret;
- priv->vddio = devm_regulator_get_optional(&phydev->mdio.dev,
- "vddio");
- if (IS_ERR(priv->vddio)) {
+ ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
+ "vddio");
+ if (ret) {
phydev_err(phydev, "failed to get VDDIO regulator\n");
- return PTR_ERR(priv->vddio);
+ return ret;
}
/* Only AR8031/8033 support 1000Base-X for SFP modules */
@@ -856,12 +855,6 @@ static int at803x_probe(struct phy_device *phydev)
if (ret)
return ret;
- if (priv->vddio) {
- ret = regulator_enable(priv->vddio);
- if (ret < 0)
- return ret;
- }
-
if (phydev->drv->phy_id == ATH8031_PHY_ID) {
int ccr = phy_read(phydev, AT803X_REG_CHIP_CONFIG);
int mode_cfg;
@@ -869,10 +862,8 @@ static int at803x_probe(struct phy_device *phydev)
.wolopts = 0,
};
- if (ccr < 0) {
- ret = ccr;
- goto err;
- }
+ if (ccr < 0)
+ return ccr;
mode_cfg = ccr & AT803X_MODE_CFG_MASK;
switch (mode_cfg) {
@@ -890,25 +881,11 @@ static int at803x_probe(struct phy_device *phydev)
ret = at803x_set_wol(phydev, &wol);
if (ret < 0) {
phydev_err(phydev, "failed to disable WOL on probe: %d\n", ret);
- goto err;
+ return ret;
}
}
return 0;
-
-err:
- if (priv->vddio)
- regulator_disable(priv->vddio);
-
- return ret;
-}
-
-static void at803x_remove(struct phy_device *phydev)
-{
- struct at803x_priv *priv = phydev->priv;
-
- if (priv->vddio)
- regulator_disable(priv->vddio);
}
static int at803x_get_features(struct phy_device *phydev)
@@ -2021,7 +1998,6 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm Atheros AR8035",
.flags = PHY_POLL_CABLE_TEST,
.probe = at803x_probe,
- .remove = at803x_remove,
.config_aneg = at803x_config_aneg,
.config_init = at803x_config_init,
.soft_reset = genphy_soft_reset,
@@ -2043,7 +2019,6 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm Atheros AR8030",
.phy_id_mask = AT8030_PHY_ID_MASK,
.probe = at803x_probe,
- .remove = at803x_remove,
.config_init = at803x_config_init,
.link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
@@ -2059,7 +2034,6 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm Atheros AR8031/AR8033",
.flags = PHY_POLL_CABLE_TEST,
.probe = at803x_probe,
- .remove = at803x_remove,
.config_init = at803x_config_init,
.config_aneg = at803x_config_aneg,
.soft_reset = genphy_soft_reset,
@@ -2082,7 +2056,6 @@ static struct phy_driver at803x_driver[] = {
PHY_ID_MATCH_EXACT(ATH8032_PHY_ID),
.name = "Qualcomm Atheros AR8032",
.probe = at803x_probe,
- .remove = at803x_remove,
.flags = PHY_POLL_CABLE_TEST,
.config_init = at803x_config_init,
.link_change_notify = at803x_link_change_notify,
@@ -2098,7 +2071,6 @@ static struct phy_driver at803x_driver[] = {
PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
.name = "Qualcomm Atheros AR9331 built-in PHY",
.probe = at803x_probe,
- .remove = at803x_remove,
.suspend = at803x_suspend,
.resume = at803x_resume,
.flags = PHY_POLL_CABLE_TEST,
@@ -2115,7 +2087,6 @@ static struct phy_driver at803x_driver[] = {
PHY_ID_MATCH_EXACT(QCA9561_PHY_ID),
.name = "Qualcomm Atheros QCA9561 built-in PHY",
.probe = at803x_probe,
- .remove = at803x_remove,
.suspend = at803x_suspend,
.resume = at803x_resume,
.flags = PHY_POLL_CABLE_TEST,
@@ -2181,7 +2152,6 @@ static struct phy_driver at803x_driver[] = {
.name = "Qualcomm QCA8081",
.flags = PHY_POLL_CABLE_TEST,
.probe = at803x_probe,
- .remove = at803x_remove,
.config_intr = at803x_config_intr,
.handle_interrupt = at803x_handle_interrupt,
.get_tunable = at803x_get_tunable,
