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- /* 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
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