[PATCH v3 08/24] rdma/cxgb4: Remove call to memset after dma_alloc_coherent

[Fuqian Huang]

In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
Changes in v3:
  - Use actual commit rather than the merge commit in the commit message

 drivers/infiniband/hw/cxgb4/cq.c | 1 -
 drivers/infiniband/hw/cxgb4/qp.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index 52ce586621c6..fcd161e3495b 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -104,7 +104,6 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
 		goto err3;
 	}
 	dma_unmap_addr_set(cq, mapping, cq->dma_addr);
-	memset(cq->queue, 0, cq->memsize);
 
 	if (user && ucontext->is_32b_cqe) {
 		cq->qp_errp = &((struct t4_status_page *)
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index e92b9544357a..4882dcbb7d20 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -274,7 +274,6 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 			 (unsigned long long)virt_to_phys(wq->sq.queue),
 			 wq->rq.queue,
 			 (unsigned long long)virt_to_phys(wq->rq.queue));
-		memset(wq->rq.queue, 0, wq->rq.memsize);
 		dma_unmap_addr_set(&wq->rq, mapping, wq->rq.dma_addr);
 	}
 
-- 
2.11.0