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net: phy: at803x: Use devm_regulator_get_enable_optional()

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[ 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@wanadoo.fr>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: e58f30246c35 ("net: phy: at803x: fix the wol setting functions")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2023-06-17 16:24:37 +02:00 • committed by Greg Kroah-Hartman
parent 0d52759710
commit 7dcc894e15
1 changed files with 7 additions and 37 deletions
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44
drivers/net/phy/at803x.c
View file

@ -305,7 +305,6 @@ 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)];
};
@ -825,11 +824,11 @@ 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 */
@ -857,12 +856,6 @@ 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;
@ -870,10 +863,8 @@ 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) {
@ -891,25 +882,11 @@ 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)
@ -2022,7 +1999,6 @@ 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,
@ -2044,7 +2020,6 @@ 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,
@ -2060,7 +2035,6 @@ 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,
@ -2083,7 +2057,6 @@ 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,
@ -2099,7 +2072,6 @@ 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,
@ -2116,7 +2088,6 @@ 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,
@ -2182,7 +2153,6 @@ 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,