phy: berlin-usb: Set drvdata for phy and use it

At the context where we have pointer to struct phy, it's useful to call
phy_get_drvdata() to get the address of priv. With this change, we can
remove the to_phy_berlin_usb_priv() macro and remove *phy from struct
phy_berlin_usb_priv.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/drivers/phy/phy-berlin-usb.c b/drivers/phy/phy-berlin-usb.c
index 9f7cc7e..c6fc95b 100644 (file)
--- a/drivers/phy/phy-berlin-usb.c
+++ b/drivers/phy/phy-berlin-usb.c
@@ -103,9 +103,6 @@
 #define MODE_TEST_EN           BIT(11)
 #define ANA_TEST_DC_CTRL(x)    ((x) << 12)
 
-#define to_phy_berlin_usb_priv(p)      \
-       container_of((p), struct phy_berlin_usb_priv, phy)
-
 static const u32 phy_berlin_pll_dividers[] = {
        /* Berlin 2 */
        CLK_REF_DIV(0xc) | FEEDBACK_CLK_DIV(0x54),
@@ -115,14 +112,13 @@ static const u32 phy_berlin_pll_dividers[] = {
 
 struct phy_berlin_usb_priv {
        void __iomem            *base;
-       struct phy              *phy;
        struct reset_control    *rst_ctrl;
        u32                     pll_divider;
 };
 
 static int phy_berlin_usb_power_on(struct phy *phy)
 {
-       struct phy_berlin_usb_priv *priv = dev_get_drvdata(phy->dev.parent);
+       struct phy_berlin_usb_priv *priv = phy_get_drvdata(phy);
 
        reset_control_reset(priv->rst_ctrl);
 
@@ -175,6 +171,7 @@ static int phy_berlin_usb_probe(struct platform_device *pdev)
                of_match_device(phy_berlin_sata_of_match, &pdev->dev);
        struct phy_berlin_usb_priv *priv;
        struct resource *res;
+       struct phy *phy;
        struct phy_provider *phy_provider;
 
        priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
@@ -192,13 +189,14 @@ static int phy_berlin_usb_probe(struct platform_device *pdev)
 
        priv->pll_divider = *((u32 *)match->data);
 
-       priv->phy = devm_phy_create(&pdev->dev, NULL, &phy_berlin_usb_ops);
-       if (IS_ERR(priv->phy)) {
+       phy = devm_phy_create(&pdev->dev, NULL, &phy_berlin_usb_ops);
+       if (IS_ERR(phy)) {
                dev_err(&pdev->dev, "failed to create PHY\n");
-               return PTR_ERR(priv->phy);
+               return PTR_ERR(phy);
        }
 
        platform_set_drvdata(pdev, priv);
+       phy_set_drvdata(phy, priv);
 
        phy_provider =
                devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);