diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2023-01-26 23:39:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-01-30 10:17:30 +0300 |
| commit | 453d9fdc364b87601df168c962e93407fbe5e91a (patch) | |
| tree | 61c054fa64748aefbd65093c779d60f87b60e931 /drivers/net/mdio/mdio-mux-meson-g12a.c | |
| parent | 70eb3911d80f548a76fb9a40c8a3fd93ac061a42 (diff) | |
| download | linux-453d9fdc364b87601df168c962e93407fbe5e91a.tar.xz | |
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: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/mdio/mdio-mux-meson-g12a.c')
| -rw-r--r-- | drivers/net/mdio/mdio-mux-meson-g12a.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c index f0b554df62a9..910e5cf74e89 100644 --- a/drivers/net/mdio/mdio-mux-meson-g12a.c +++ b/drivers/net/mdio/mdio-mux-meson-g12a.c @@ -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; |