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crypto: caam/qi2 - remove redundant assignment to ret

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The variable ret is being assigned a value that is never read, the
error exit path via label 'unmap' returns -ENOMEM anyhow, so assigning
ret with -ENOMEM is redundamt.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Colin Ian King 2020-06-11 16:39:34 +01:00 committed by Herbert Xu
parent 29195232fa
commit c31b4adee1
1 changed files with 0 additions and 2 deletions
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2
drivers/crypto/caam/caamalg_qi2.c
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@ -4044,7 +4044,6 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
DMA_TO_DEVICE);
if (dma_mapping_error(ctx->dev, edesc->qm_sg_dma)) {
dev_err(ctx->dev, "unable to map S/G table\n");
ret = -ENOMEM;
goto unmap;
}
edesc->qm_sg_bytes = qm_sg_bytes;
@ -4055,7 +4054,6 @@ static int ahash_finup_no_ctx(struct ahash_request *req)
if (dma_mapping_error(ctx->dev, state->ctx_dma)) {
dev_err(ctx->dev, "unable to map ctx\n");
state->ctx_dma = 0;
ret = -ENOMEM;
goto unmap;
}