| #ifndef __ASM_POWERPC_DT_CPU_FTRS_H | 
 | #define __ASM_POWERPC_DT_CPU_FTRS_H | 
 |  | 
 | /* | 
 |  *  Copyright 2017, IBM Corporation | 
 |  *  cpufeatures is the new way to discover CPU features with /cpus/features | 
 |  *  devicetree. This supersedes PVR based discovery ("cputable"), and older | 
 |  *  device tree feature advertisement. | 
 |  */ | 
 |  | 
 | #include <linux/types.h> | 
 | #include <asm/asm-compat.h> | 
 | #include <asm/feature-fixups.h> | 
 | #include <uapi/asm/cputable.h> | 
 |  | 
 | #ifdef CONFIG_PPC_DT_CPU_FTRS | 
 | bool dt_cpu_ftrs_init(void *fdt); | 
 | void dt_cpu_ftrs_scan(void); | 
 | bool dt_cpu_ftrs_in_use(void); | 
 | #else | 
 | static inline bool dt_cpu_ftrs_init(void *fdt) { return false; } | 
 | static inline void dt_cpu_ftrs_scan(void) { } | 
 | static inline bool dt_cpu_ftrs_in_use(void) { return false; } | 
 | #endif | 
 |  | 
 | #endif /* __ASM_POWERPC_DT_CPU_FTRS_H */ |