diff options
Diffstat (limited to 'arch/powerpc/include/asm/archrandom.h')
| -rw-r--r-- | arch/powerpc/include/asm/archrandom.h | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h index 9a53e29680f4..0e365c5b2396 100644 --- a/arch/powerpc/include/asm/archrandom.h +++ b/arch/powerpc/include/asm/archrandom.h @@ -2,40 +2,19 @@ #ifndef _ASM_POWERPC_ARCHRANDOM_H #define _ASM_POWERPC_ARCHRANDOM_H -#ifdef CONFIG_ARCH_RANDOM - #include <asm/machdep.h> -static inline bool __must_check arch_get_random_long(unsigned long *v) -{ - return false; -} - -static inline bool __must_check arch_get_random_int(unsigned int *v) -{ - return false; -} - -static inline bool __must_check arch_get_random_seed_long(unsigned long *v) +static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) { - if (ppc_md.get_random_seed) - return ppc_md.get_random_seed(v); - - return false; + return 0; } -static inline bool __must_check arch_get_random_seed_int(unsigned int *v) +static inline size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs) { - unsigned long val; - bool rc; - - rc = arch_get_random_seed_long(&val); - if (rc) - *v = val; - - return rc; + if (max_longs && ppc_md.get_random_seed && ppc_md.get_random_seed(v)) + return 1; + return 0; } -#endif /* CONFIG_ARCH_RANDOM */ #ifdef CONFIG_PPC_POWERNV int powernv_hwrng_present(void); |