This patch makes use of the new sg_nents_for_len helper to replace
the custom sg_count function.
Signed-off-by: Herbert Xu <herb...@gondor.apana.org.au>
---
drivers/crypto/picoxcell_crypto.c | 13 ++-----------
1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/picoxcell_crypto.c
b/drivers/crypto/picoxcell_crypto.c
index aabf9d4..9eb27c7 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -262,18 +262,9 @@ static unsigned spacc_load_ctx(struct spacc_generic_ctx
*ctx,
}
/* Count the number of scatterlist entries in a scatterlist. */
-static int sg_count(struct scatterlist *sg_list, int nbytes)
+static inline int sg_count(struct scatterlist *sg_list, int nbytes)
{
- struct scatterlist *sg = sg_list;
- int sg_nents = 0;
-
- while (nbytes > 0) {
- ++sg_nents;
- nbytes -= sg->length;
- sg = sg_next(sg);
- }
-
- return sg_nents;
+ return sg_nents_for_len(sg_list, nbytes);
}
static inline void ddt_set(struct spacc_ddt *ddt, dma_addr_t phys, size_t len)
--
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