usb: host: tegra: Locate a PHY via standard API

Use devm_get_phy_by_phandle to get a PHY device instead of the custom
Tegra functions.

Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index a208cea..db8031f 100644 (file)
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -328,7 +328,6 @@ static int tegra_ehci_probe(struct platform_device *pdev)
        struct tegra_ehci_hcd *tegra;
        int err = 0;
        int irq;
-       struct device_node *np_phy;
        struct usb_phy *u_phy;
 
        /* Right now device-tree probed devices don't get dma_mask set.
@@ -367,13 +366,7 @@ static int tegra_ehci_probe(struct platform_device *pdev)
        udelay(1);
        tegra_periph_reset_deassert(tegra->clk);
 
-       np_phy = of_parse_phandle(pdev->dev.of_node, "nvidia,phy", 0);
-       if (!np_phy) {
-               err = -ENODEV;
-               goto cleanup_clk_en;
-       }
-
-       u_phy = tegra_usb_get_phy(np_phy);
+       u_phy = devm_usb_get_phy_by_phandle(&pdev->dev, "nvidia,phy", 0);
        if (IS_ERR(u_phy)) {
                err = PTR_ERR(u_phy);
                goto cleanup_clk_en;