[next] mm/zswap: remove redundant assignment to variable dlen
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Message ID 20200622154432.50133-1-colin.king@canonical.com
State New
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  • [next] mm/zswap: remove redundant assignment to variable dlen
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Commit Message

Colin King June 22, 2020, 3:44 p.m. UTC
From: Colin Ian King <colin.king@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.king@canonical.com>
---
 mm/zswap.c | 1 -
 1 file changed, 1 deletion(-)

Patch
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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);