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crypto: replace scatterwalk_sg_next with sg_next

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Modify crypto drivers to use the generic SG helper since
both of them are equivalent and the one from crypto is redundant.

See also:
  468577abe3   reverted in
  b2ab4a57b0

Signed-off-by: Cristian Stoica <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>
This commit is contained in:
Cristian Stoica 2015-01-20 10:06:16 +02:00 • committed by Herbert Xu
commit 5be4d4c94b
15 changed files with 30 additions and 39 deletions
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6
crypto/scatterwalk.c
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@ -62,7 +62,7 @@ static void scatterwalk_pagedone(struct scatter_walk *walk, int out,
walk->offset += PAGE_SIZE - 1;
walk->offset &= PAGE_MASK;
if (walk->offset >= walk->sg->offset + walk->sg->length)
scatterwalk_start(walk, scatterwalk_sg_next(walk->sg));
scatterwalk_start(walk, sg_next(walk->sg));
}
}
@ -116,7 +116,7 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg,
break;
offset += sg->length;
sg = scatterwalk_sg_next(sg);
sg = sg_next(sg);
}
scatterwalk_advance(&walk, start - offset);
@ -136,7 +136,7 @@ int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes)
do {
offset += sg->length;
n++;
sg = scatterwalk_sg_next(sg);
sg = sg_next(sg);
/* num_bytes is too large */
if (unlikely(!sg && (num_bytes < offset)))