[RFC,14/41] random: drop __credit_entropy_bits_fast()

Commit Message

Nicolai Stange Sept. 21, 2020, 7:58 a.m. UTC

All former call sites of __credit_entropy_bits_fast() have been converted
to the new __dispatch_queued_entropy_fast() API. Drop the now unused
__credit_entropy_bits_fast().

Signed-off-by: Nicolai Stange <[e-mail]>
---
 drivers/char/random.c | 14 --------------
 1 file changed, 14 deletions(-)

Patch

diff --git a/drivers/char/random.c b/drivers/char/random.c
index dfbe49fdbcf1..60ce185d7b2d 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -900,20 +900,6 @@  static bool __dispatch_queued_entropy_fast(struct entropy_store *r,
 	return false;
 }
 
-/*
- * Credit the entropy store with n bits of entropy.
- * To be used from hot paths when it is either known that nbits is
- * smaller than one half of the pool size or losing anything beyond that
- * doesn't matter. Must be called with r->lock being held.
- */
-static bool __credit_entropy_bits_fast(struct entropy_store *r, int nbits)
-{
-	struct queued_entropy q = { 0 };
-
-	__queue_entropy(r, &q, nbits << ENTROPY_SHIFT);
-	return __dispatch_queued_entropy_fast(r, &q);
-}
-
 /*
  * Credit the pool with previously queued entropy.
  *