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authorRussell King (Oracle) <rmk+kernel@armlinux.org.uk>2026-01-26 11:45:08 +0000
committerJakub Kicinski <kuba@kernel.org>2026-01-27 10:40:06 -0800
commitaf6eaf70189785c4b616c7bea75c1b46bb8498bc (patch)
treeccd240e0eeffd4b900260c7435b70f6500a043ce
parenta0094edaf4920689dd6c26cb14a929ae80e290a0 (diff)
net: stmmac: rk: get rid of rk_phy_power_ctl()
It is not worth having a common rk_phy_power_ctl() when the only difference is which regulator function is called. Also, passing true/false is non-descriptive. Split this function, moving the code appropriately into rk_phy_powerup() and rk_phy_powerdown(). Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Link: https://patch.msgid.link/E1vkL1o-00000005usJ-08hy@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index de420997e21f..0e66252eb5ae 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -1498,23 +1498,26 @@ static int gmac_clk_enable(struct rk_priv_data *bsp_priv, bool enable)
return 0;
}
-static int rk_phy_power_ctl(struct rk_priv_data *bsp_priv, bool enable)
+static int rk_phy_powerup(struct rk_priv_data *bsp_priv)
{
struct regulator *ldo = bsp_priv->regulator;
- struct device *dev = bsp_priv->dev;
int ret;
- if (enable) {
- ret = regulator_enable(ldo);
- if (ret)
- dev_err(dev, "fail to enable phy-supply\n");
- } else {
- ret = regulator_disable(ldo);
- if (ret)
- dev_err(dev, "fail to disable phy-supply\n");
- }
+ ret = regulator_enable(ldo);
+ if (ret)
+ dev_err(bsp_priv->dev, "fail to enable phy-supply\n");
- return 0;
+ return ret;
+}
+
+static void rk_phy_powerdown(struct rk_priv_data *bsp_priv)
+{
+ struct regulator *ldo = bsp_priv->regulator;
+ int ret;
+
+ ret = regulator_disable(ldo);
+ if (ret)
+ dev_err(bsp_priv->dev, "fail to disable phy-supply\n");
}
static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
@@ -1692,7 +1695,7 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
dev_err(dev, "NO interface defined!\n");
}
- ret = rk_phy_power_ctl(bsp_priv, true);
+ ret = rk_phy_powerup(bsp_priv);
if (ret) {
gmac_clk_enable(bsp_priv, false);
return ret;
@@ -1713,7 +1716,7 @@ static void rk_gmac_powerdown(struct rk_priv_data *gmac)
pm_runtime_put_sync(gmac->dev);
- rk_phy_power_ctl(gmac, false);
+ rk_phy_powerdown(gmac);
gmac_clk_enable(gmac, false);
}