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crypto: img-hash - remove redundant initialization of variable err

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The variable err is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

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
2020-06-18 11:16:25 +01:00
committed by Herbert Xu
parent 7649d00930
commit 84d840e1dd
1 changed files with 1 additions and 1 deletions
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2
drivers/crypto/img-hash.c
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@@ -330,7 +330,7 @@ static int img_hash_write_via_dma(struct img_hash_dev *hdev)
static int img_hash_dma_init(struct img_hash_dev *hdev)
{
struct dma_slave_config dma_conf;
int err = -EINVAL;
int err;
hdev->dma_lch = dma_request_chan(hdev->dev, "tx");
if (IS_ERR(hdev->dma_lch)) {