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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2016-07-12 07:17:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-07-18 11:35:48 +0200 |
| commit | 5506f53c7cc17c4ad5e69e5512a35faf77182986 (patch) | |
| tree | 6b58558fb6945fc5d90958a45e7f4852a11ab037 | |
| parent | crypto: omap - Stop using crypto scatterwalk_bytes_sglen (diff) | |
| download | linux-5506f53c7cc17c4ad5e69e5512a35faf77182986.tar.xz linux-5506f53c7cc17c4ad5e69e5512a35faf77182986.zip | |
crypto: scatterwalk - Remove scatterwalk_bytes_sglen
This patch removes the now unused scatterwalk_bytes_sglen. Anyone
using this out-of-tree should switch over to sg_nents_for_len.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/scatterwalk.c | 22 | ||||
| -rw-r--r-- | include/crypto/scatterwalk.h | 2 |
2 files changed, 0 insertions, 24 deletions
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c index ea5815c5e128..03ca4aef1b9d 100644 --- a/crypto/scatterwalk.c +++ b/crypto/scatterwalk.c @@ -125,28 +125,6 @@ void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, } EXPORT_SYMBOL_GPL(scatterwalk_map_and_copy); -int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes) -{ - int offset = 0, n = 0; - - /* num_bytes is too small */ - if (num_bytes < sg->length) - return -1; - - do { - offset += sg->length; - n++; - sg = sg_next(sg); - - /* num_bytes is too large */ - if (unlikely(!sg && (num_bytes < offset))) - return -1; - } while (sg && (num_bytes > offset)); - - return n; -} -EXPORT_SYMBOL_GPL(scatterwalk_bytes_sglen); - struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2], struct scatterlist *src, unsigned int len) diff --git a/include/crypto/scatterwalk.h b/include/crypto/scatterwalk.h index 35f99b68d037..7e1a33645eb5 100644 --- a/include/crypto/scatterwalk.h +++ b/include/crypto/scatterwalk.h @@ -92,8 +92,6 @@ void scatterwalk_done(struct scatter_walk *walk, int out, int more); void scatterwalk_map_and_copy(void *buf, struct scatterlist *sg, unsigned int start, unsigned int nbytes, int out); -int scatterwalk_bytes_sglen(struct scatterlist *sg, int num_bytes); - struct scatterlist *scatterwalk_ffwd(struct scatterlist dst[2], struct scatterlist *src, unsigned int len); |