diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2022-08-28 19:26:55 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-08-31 21:19:18 +0200 |
| commit | 8af1a9afe10005088f25f6c4c5b6e3eeaade6a93 (patch) | |
| tree | 537b79c4fb55daa4920b5e945a1e4a5dc069916b /drivers/net/phy/smsc.c | |
| parent | Merge branch 'hns3-next' (diff) | |
| download | linux-8af1a9afe10005088f25f6c4c5b6e3eeaade6a93.tar.xz linux-8af1a9afe10005088f25f6c4c5b6e3eeaade6a93.zip | |
net: phy: smsc: use device-managed clock API
Simplify the code by using the device-managed clock API.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/b222be68-ba7e-999d-0a07-eca0ecedf74e@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/phy/smsc.c')
| -rw-r--r-- | drivers/net/phy/smsc.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c index 69423b8965b3..ac7481ce2fc1 100644 --- a/drivers/net/phy/smsc.c +++ b/drivers/net/phy/smsc.c @@ -46,7 +46,6 @@ static struct smsc_hw_stat smsc_hw_stats[] = { struct smsc_phy_priv { u16 intmask; bool energy_enable; - struct clk *refclk; }; static int smsc_phy_ack_interrupt(struct phy_device *phydev) @@ -285,20 +284,12 @@ static void smsc_get_stats(struct phy_device *phydev, data[i] = smsc_get_stat(phydev, i); } -static void smsc_phy_remove(struct phy_device *phydev) -{ - struct smsc_phy_priv *priv = phydev->priv; - - clk_disable_unprepare(priv->refclk); - clk_put(priv->refclk); -} - static int smsc_phy_probe(struct phy_device *phydev) { struct device *dev = &phydev->mdio.dev; struct device_node *of_node = dev->of_node; struct smsc_phy_priv *priv; - int ret; + struct clk *refclk; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -312,22 +303,12 @@ static int smsc_phy_probe(struct phy_device *phydev) phydev->priv = priv; /* Make clk optional to keep DTB backward compatibility. */ - priv->refclk = clk_get_optional(dev, NULL); - if (IS_ERR(priv->refclk)) - return dev_err_probe(dev, PTR_ERR(priv->refclk), + refclk = devm_clk_get_optional_enabled(dev, NULL); + if (IS_ERR(refclk)) + return dev_err_probe(dev, PTR_ERR(refclk), "Failed to request clock\n"); - ret = clk_prepare_enable(priv->refclk); - if (ret) - return ret; - - ret = clk_set_rate(priv->refclk, 50 * 1000 * 1000); - if (ret) { - clk_disable_unprepare(priv->refclk); - return ret; - } - - return 0; + return clk_set_rate(refclk, 50 * 1000 * 1000); } static struct phy_driver smsc_phy_driver[] = { @@ -429,7 +410,6 @@ static struct phy_driver smsc_phy_driver[] = { /* PHY_BASIC_FEATURES */ .probe = smsc_phy_probe, - .remove = smsc_phy_remove, /* basic functions */ .read_status = lan87xx_read_status, |