[PATCH] crypto: chcr - Replace _manual_ swap with swap macro
From: Gustavo A. R. Silva
Date: Fri Nov 03 2017 - 12:58:29 EST
Make use of the swap macro and remove unnecessary variable temp.
This makes the code easier to read and maintain.
This code was detected with the help of Coccinelle.
Signed-off-by: Gustavo A. R. Silva <garsilva@xxxxxxxxxxxxxx>
---
drivers/crypto/chelsio/chcr_algo.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 936bdd8..4b508cb 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -1469,11 +1469,8 @@ static int chcr_ahash_update(struct ahash_request *req)
return -ENOMEM;
if (remainder) {
- u8 *temp;
/* Swap buffers */
- temp = req_ctx->reqbfr;
- req_ctx->reqbfr = req_ctx->skbfr;
- req_ctx->skbfr = temp;
+ swap(req_ctx->reqbfr, req_ctx->skbfr);
sg_pcopy_to_buffer(req->src, sg_nents(req->src),
req_ctx->reqbfr, remainder, req->nbytes -
remainder);
--
2.7.4