[PATCH][next] mm/zswap: remove redundant assignment to variable dlen

[Colin King]

From: Colin Ian King <colin.k...@canonical.com>

The variable dlen is being assigned a value that is never read, the
assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.k...@canonical.com>
---
 mm/zswap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mm/zswap.c b/mm/zswap.c
index 14839cbac7ff..d63b90edd833 100644
--- a/mm/zswap.c
+++ b/mm/zswap.c
@@ -1249,7 +1249,6 @@ static int zswap_frontswap_load(unsigned type, pgoff_t 
offset,
        sg_init_one(&output, dst, dlen);
        acomp_request_set_params(acomp_ctx->req, &input, &output, 
entry->length, dlen);
        ret = crypto_wait_req(crypto_acomp_decompress(acomp_ctx->req), 
&acomp_ctx->wait);
-       dlen = acomp_ctx->req->dlen;
        mutex_unlock(&acomp_ctx->mutex);
 
        kunmap(page);
-- 
2.27.0