s5p_usb_phy_exit 1015 arch/arm/plat-samsung/devs.c 		npd->phy_exit = s5p_usb_phy_exit;
s5p_usb_phy_exit   11 arch/arm/plat-samsung/include/plat/usb-phy.h extern int s5p_usb_phy_exit(struct platform_device *pdev, int type);