linux/random.h: Remove arch_has_random, arch_has_random_seed

commit 647f50d5d9d933b644b29c54f13ac52af1b1774d upstream.

The arm64 version of archrandom.h will need to be able to test for
support and read the random number without preemption, so a separate
query predicate is not practical.

Since this part of the generic interface is unused, remove it.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20200110145422.49141-5-broonie@kernel.org
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Richard Henderson 2020-01-10 14:54:16 +00:00 committed by Greg Kroah-Hartman
parent 3e5c6758b3
commit cbcd67f44e

View File

@ -104,10 +104,6 @@ static inline bool arch_get_random_int(unsigned int *v)
{
return 0;
}
static inline bool arch_has_random(void)
{
return 0;
}
static inline bool arch_get_random_seed_long(unsigned long *v)
{
return 0;
@ -116,10 +112,6 @@ static inline bool arch_get_random_seed_int(unsigned int *v)
{
return 0;
}
static inline bool arch_has_random_seed(void)
{
return 0;
}
#endif
#endif /* _LINUX_RANDOM_H */