| /* SPDX-License-Identifier: GPL-2.0+ */ | |
| /* | |
| * Copyright 2015 Stephen Warren | |
| */ | |
| #ifndef _BUS_ADDR_H | |
| #define _BUS_ADDR_H | |
| #ifdef CONFIG_PHYS_TO_BUS | |
| unsigned long phys_to_bus(unsigned long phys); | |
| unsigned long bus_to_phys(unsigned long bus); | |
| #else | |
| static inline unsigned long phys_to_bus(unsigned long phys) | |
| { | |
| return phys; | |
| } | |
| static inline unsigned long bus_to_phys(unsigned long bus) | |
| { | |
| return bus; | |
| } | |
| #endif | |
| #endif |