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[v2,03/17] crypto: talitos - Use zero entry to init descriptors ptrs to zero

Message ID 20150306163825.92F711A241C@localhost.localdomain (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show

Commit Message

Christophe Leroy March 6, 2015, 4:38 p.m. UTC 
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>

---
 drivers/crypto/talitos.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 103bfcf..de4d93b 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -1385,9 +1385,7 @@  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);
@@ -1457,9 +1455,7 @@  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) {