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crypto: scatterwalk - remove scatterwalk_samebuf()

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scatterwalk_samebuf() is never used.  Remove it.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers
2018-07-23 10:04:28 -07:00
committed by Herbert Xu
parent 8c30fbe63e
commit 3dd8cc00c3
1 changed files with 0 additions and 7 deletions
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7
include/crypto/scatterwalk.h
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@@ -30,13 +30,6 @@ static inline void scatterwalk_crypto_chain(struct scatterlist *head,
sg_mark_end(head); sg_mark_end(head);
} }
static inline unsigned long scatterwalk_samebuf(struct scatter_walk *walk_in,
struct scatter_walk *walk_out)
{
return !(((sg_page(walk_in->sg) - sg_page(walk_out->sg)) << PAGE_SHIFT) +
(int)(walk_in->offset - walk_out->offset));
}
static inline unsigned int scatterwalk_pagelen(struct scatter_walk *walk) static inline unsigned int scatterwalk_pagelen(struct scatter_walk *walk)
{ {
unsigned int len = walk->sg->offset + walk->sg->length - walk->offset; unsigned int len = walk->sg->offset + walk->sg->length - walk->offset;