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

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>

diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c
index 0e25fc3..87226b7 100644 (file)
--- a/drivers/crypto/img-hash.c
+++ b/drivers/crypto/img-hash.c
@@ -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)) {