Commit 453d9fdc authored by Heiner Kallweit's avatar Heiner Kallweit Committed by David S. Miller

net: mdio: mux-meson-g12a: use __clk_is_enabled to simplify the code

By using __clk_is_enabled () we can avoid defining an own variable for
tracking whether enable counter is zero.
Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 70eb3911
......@@ -53,7 +53,6 @@
#define MESON_G12A_MDIO_INTERNAL_ID 1
struct g12a_mdio_mux {
bool pll_is_enabled;
void __iomem *regs;
void *mux_handle;
struct clk *pll;
......@@ -154,14 +153,12 @@ static int g12a_enable_internal_mdio(struct g12a_mdio_mux *priv)
int ret;
/* Enable the phy clock */
if (!priv->pll_is_enabled) {
if (!__clk_is_enabled(priv->pll)) {
ret = clk_prepare_enable(priv->pll);
if (ret)
return ret;
}
priv->pll_is_enabled = true;
/* Initialize ephy control */
writel(EPHY_G12A_ID, priv->regs + ETH_PHY_CNTL0);
......@@ -192,10 +189,8 @@ static int g12a_enable_external_mdio(struct g12a_mdio_mux *priv)
writel_relaxed(0x0, priv->regs + ETH_PHY_CNTL2);
/* Disable the phy clock if enabled */
if (priv->pll_is_enabled) {
if (__clk_is_enabled(priv->pll))
clk_disable_unprepare(priv->pll);
priv->pll_is_enabled = false;
}
return 0;
}
......@@ -347,7 +342,7 @@ static int g12a_mdio_mux_remove(struct platform_device *pdev)
mdio_mux_uninit(priv->mux_handle);
if (priv->pll_is_enabled)
if (__clk_is_enabled(priv->pll))
clk_disable_unprepare(priv->pll);
return 0;
......
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