ret = usb_register_dev(pdev, &exynos3830_usb_driver); if (ret) { usb_phy_put(usb_phy->phy); kfree(usb_phy); }
module_platform_driver(exynos3830_usb_driver); exynos 3830 usb driver work
#define EXYNOS3830_USB_PHY_NUM 1
return 0; }
platform_set_drvdata(pdev, usb_phy);