In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
drivers/infiniband/hw/cxgb3/cxio_hal.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 8ac72ac7cbac..0e37f55678f8 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -174,7 +174,6 @@ int cxio_create_cq(struct cxio_rdev *rdev_p, struct t3_cq *cq, int kernel)
return -ENOMEM;
}
dma_unmap_addr_set(cq, mapping, cq->dma_addr);
- memset(cq->queue, 0, size);
setup.id = cq->cqid;
setup.base_addr = (u64) (cq->dma_addr);
setup.size = 1UL << cq->size_log2;
@@ -538,8 +537,6 @@ static int cxio_hal_init_ctrl_qp(struct cxio_rdev *rdev_p)
dma_unmap_addr_set(&rdev_p->ctrl_qp, mapping,
rdev_p->ctrl_qp.dma_addr);
rdev_p->ctrl_qp.doorbell = (void __iomem *)rdev_p->rnic_info.kdb_addr;
- memset(rdev_p->ctrl_qp.workq, 0,
- (1 << T3_CTRL_QP_SIZE_LOG2) * sizeof(union t3_wr));
mutex_init(&rdev_p->ctrl_qp.lock);
init_waitqueue_head(&rdev_p->ctrl_qp.waitq);
--
2.11.0
