diff options
Diffstat (limited to 'arch/powerpc/include/asm/archrandom.h')
| -rw-r--r-- | arch/powerpc/include/asm/archrandom.h | 49 |
1 files changed, 4 insertions, 45 deletions
diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h index 85e88f7a59c0..51b093f67528 100644 --- a/arch/powerpc/include/asm/archrandom.h +++ b/arch/powerpc/include/asm/archrandom.h @@ -1,57 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_POWERPC_ARCHRANDOM_H #define _ASM_POWERPC_ARCHRANDOM_H -#ifdef CONFIG_ARCH_RANDOM - -#include <asm/machdep.h> - -static inline int arch_get_random_long(unsigned long *v) -{ - return 0; -} - -static inline int arch_get_random_int(unsigned int *v) +static inline size_t __must_check arch_get_random_longs(unsigned long *v, size_t max_longs) { return 0; } -static inline int arch_get_random_seed_long(unsigned long *v) -{ - if (ppc_md.get_random_seed) - return ppc_md.get_random_seed(v); - - return 0; -} -static inline int arch_get_random_seed_int(unsigned int *v) -{ - unsigned long val; - int rc; - - rc = arch_get_random_long(&val); - if (rc) - *v = val; - - return rc; -} - -static inline int arch_has_random(void) -{ - return 0; -} - -static inline int arch_has_random_seed(void) -{ - return !!ppc_md.get_random_seed; -} -#endif /* CONFIG_ARCH_RANDOM */ +size_t __must_check arch_get_random_seed_longs(unsigned long *v, size_t max_longs); #ifdef CONFIG_PPC_POWERNV -int powernv_hwrng_present(void); -int powernv_get_random_long(unsigned long *v); -int powernv_get_random_real_mode(unsigned long *v); -#else -static inline int powernv_hwrng_present(void) { return 0; } -static inline int powernv_get_random_real_mode(unsigned long *v) { return 0; } +int pnv_get_random_long(unsigned long *v); #endif #endif /* _ASM_POWERPC_ARCHRANDOM_H */ |