crypto: hisilicon/qm - delete redundant code

The "qdma" is a structure variable instead of actual data. This
structure doesn't need to be zerod, The memset is useless and redundant.
So delete it.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index c91e57a..35e6b58 100644 (file)
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -2620,7 +2620,6 @@ void hisi_qm_uninit(struct hisi_qm *qm)
                hisi_qm_cache_wb(qm);
                dma_free_coherent(dev, qm->qdma.size,
                                  qm->qdma.va, qm->qdma.dma);
-               memset(&qm->qdma, 0, sizeof(qm->qdma));
        }
 
        qm_irq_unregister(qm);