To support both usb PHY and generic PHY, this patch cleans up rcar2.c. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> --- drivers/usb/renesas_usbhs/rcar2.c | 48 ++++++++++++++++++++----------------- 1 file changed, 26 insertions(+), 22 deletions(-) diff --git a/drivers/usb/renesas_usbhs/rcar2.c b/drivers/usb/renesas_usbhs/rcar2.c index f264cad..485b889 100644 --- a/drivers/usb/renesas_usbhs/rcar2.c +++ b/drivers/usb/renesas_usbhs/rcar2.c @@ -20,25 +20,28 @@ static int usbhs_rcar2_hardware_init(struct platform_device *pdev) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - struct usb_phy *usb_phy; - usb_phy = usb_get_phy_dev(&pdev->dev, 0); - if (IS_ERR(usb_phy)) - return PTR_ERR(usb_phy); + if (IS_ENABLED(CONFIG_USB_PHY)) { + struct usb_phy *usb_phy = usb_get_phy_dev(&pdev->dev, 0); - priv->usb_phy = usb_phy; - return 0; + if (IS_ERR(usb_phy)) + return PTR_ERR(usb_phy); + + priv->usb_phy = usb_phy; + return 0; + } + + return -ENXIO; } static int usbhs_rcar2_hardware_exit(struct platform_device *pdev) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); - if (!priv->usb_phy) - return 0; - - usb_put_phy(priv->usb_phy); - priv->usb_phy = NULL; + if (priv->usb_phy) { + usb_put_phy(priv->usb_phy); + priv->usb_phy = NULL; + } return 0; } @@ -47,21 +50,22 @@ static int usbhs_rcar2_power_ctrl(struct platform_device *pdev, void __iomem *base, int enable) { struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev); + int retval = -ENODEV; - if (!priv->usb_phy) - return -ENODEV; + if (priv->usb_phy) { + if (enable) { + retval = usb_phy_init(priv->usb_phy); - if (enable) { - int retval = usb_phy_init(priv->usb_phy); - - if (!retval) - retval = usb_phy_set_suspend(priv->usb_phy, 0); - return retval; + if (!retval) + retval = usb_phy_set_suspend(priv->usb_phy, 0); + } else { + usb_phy_set_suspend(priv->usb_phy, 1); + usb_phy_shutdown(priv->usb_phy); + retval = 0; + } } - usb_phy_set_suspend(priv->usb_phy, 1); - usb_phy_shutdown(priv->usb_phy); - return 0; + return retval; } static int usbhs_rcar2_get_id(struct platform_device *pdev) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html