crypto: talitos - Use zero entry to init descriptors ptrs to zero

Do use zero_entry value to init the descriptors ptrs to zero instead of
writing 0 in each field

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 857414a..7bf1b2b 100644 (file)
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1373,9 +1373,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
        int sg_count, ret;
 
        /* first DWORD empty */
-       desc->ptr[0].len = 0;
-       to_talitos_ptr(&desc->ptr[0], 0);
-       desc->ptr[0].j_extent = 0;
+       desc->ptr[0] = zero_entry;
 
        /* cipher iv */
        to_talitos_ptr(&desc->ptr[1], edesc->iv_dma);
@@ -1445,9 +1443,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
                               DMA_FROM_DEVICE);
 
        /* last DWORD empty */
-       desc->ptr[6].len = 0;
-       to_talitos_ptr(&desc->ptr[6], 0);
-       desc->ptr[6].j_extent = 0;
+       desc->ptr[6] = zero_entry;
 
        ret = talitos_submit(dev, ctx->ch, desc, callback, areq);
        if (ret != -EINPROGRESS) {