Signed-off-by: LABBE Corentin <clabbe.montjoie@xxxxxxxxx>
---
drivers/crypto/sahara.c | 30 +++---------------------------
1 file changed, 3 insertions(+), 27 deletions(-)
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c
index 820dc3a..cea2411 100644
--- a/drivers/crypto/sahara.c
+++ b/drivers/crypto/sahara.c
@@ -274,30 +274,6 @@ static u32 sahara_aes_data_link_hdr(struct sahara_dev *dev)
SAHARA_HDR_CHA_SKHA | SAHARA_HDR_PARITY_BIT;
}
-static int sahara_sg_length(struct scatterlist *sg,
- unsigned int total)
-{
- int sg_nb;
- unsigned int len;
- struct scatterlist *sg_list;
-
- sg_nb = 0;
- sg_list = sg;
-
- while (total) {
- len = min(sg_list->length, total);
-
- sg_nb++;
- total -= len;
-
- sg_list = sg_next(sg_list);
- if (!sg_list)
- total = 0;
- }
-
- return sg_nb;
-}
-
static char *sahara_err_src[16] = {
"No error",
"Header error",
@@ -502,8 +478,8 @@ static int sahara_hw_descriptor_create(struct sahara_dev *dev)
idx++;
}
- dev->nb_in_sg = sahara_sg_length(dev->in_sg, dev->total);
- dev->nb_out_sg = sahara_sg_length(dev->out_sg, dev->total);
+ dev->nb_in_sg = sg_nents_for_len(dev->in_sg, dev->total);
+ dev->nb_out_sg = sg_nents_for_len(dev->out_sg, dev->total);
if ((dev->nb_in_sg + dev->nb_out_sg) > SAHARA_MAX_HW_LINK) {
dev_err(dev->device, "not enough hw links (%d)\n",
dev->nb_in_sg + dev->nb_out_sg);
@@ -818,7 +794,7 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev,
dev->in_sg = rctx->in_sg;
- dev->nb_in_sg = sahara_sg_length(dev->in_sg, rctx->total);
+ dev->nb_in_sg = sg_nents_for_len(dev->in_sg, rctx->total);
if ((dev->nb_in_sg) > SAHARA_MAX_HW_LINK) {
dev_err(dev->device, "not enough hw links (%d)\n",
dev->nb_in_sg + dev->nb_out_sg);
--
2.4.6
--
To unsubscribe from this list: send the line "unsubscribe linux-crypto" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
