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@xxxxxxxxxxxxxxxxxxx>
---
crypto/scatterwalk.c | 22 ----------------------
include/crypto/scatterwalk.h | 2 --
2 files changed, 24 deletions(-)
diff --git a/crypto/scatterwalk.c b/crypto/scatterwalk.c
index ea5815c..03ca4ae 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 35f99b6..7e1a336 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);
--
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