crypto: caam/qi2 - remove redundant assignment to ret

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>

diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 35fbb3a..1e90412 100644 (file)
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -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;
        }