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.dax...@gmail.com>
---
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
