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authorGilad Ben-Yossef <gilad@benyossef.com>2019-07-29 13:40:19 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-08-09 15:05:31 +1000
commite88b27c8eaa8f3126791778803dd2fdd81828f5c (patch)
treee8227579a53565f542f40f32f9f2f3aba0b90d5f /drivers/crypto/ccree/cc_buffer_mgr.c
parent7a4be6c113c1f721818d1e3722a9015fe393295c (diff)
crypto: ccree - use std api sg_zero_buffer
Replace internal cc_zero_sgl() with kernel API of the same function sg_zero_buffer(). Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_buffer_mgr.c')
-rw-r--r--drivers/crypto/ccree/cc_buffer_mgr.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/crypto/ccree/cc_buffer_mgr.c b/drivers/crypto/ccree/cc_buffer_mgr.c
index c81ad33f9115..a72586eccd81 100644
--- a/drivers/crypto/ccree/cc_buffer_mgr.c
+++ b/drivers/crypto/ccree/cc_buffer_mgr.c
@@ -100,27 +100,6 @@ static unsigned int cc_get_sgl_nents(struct device *dev,
}
/**
- * cc_zero_sgl() - Zero scatter scatter list data.
- *
- * @sgl:
- */
-void cc_zero_sgl(struct scatterlist *sgl, u32 data_len)
-{
- struct scatterlist *current_sg = sgl;
- int sg_index = 0;
-
- while (sg_index <= data_len) {
- if (!current_sg) {
- /* reached the end of the sgl --> just return back */
- return;
- }
- memset(sg_virt(current_sg), 0, current_sg->length);
- sg_index += current_sg->length;
- current_sg = sg_next(current_sg);
- }
-}
-
-/**
* cc_copy_sg_portion() - Copy scatter list data,
* from to_skip to end, to dest and vice versa
*