[PATCH v3 5/6] net: hns3: Remove io_stop_wc() calls after __iowrite64_copy()

Jason Gunthorpe
2024-04-11T16:46:30Z

Now that the ARM64 arch implementation does the DGH as part of
__iowrite64_copy() there is no reason to open code this in drivers.

Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 19668a8d22f76a..04b9e86363f8fc 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2068,8 +2068,6 @@ static void hns3_tx_push_bd(struct hns3_enet_ring *ring, int num)
__iowrite64_copy(ring->tqp->mem_base, desc,
(sizeof(struct hns3_desc) * HNS3_MAX_PUSH_BD_NUM) /
HNS3_BYTES_PER_64BIT);
-
- io_stop_wc();
}

static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring)
@@ -2088,8 +2086,6 @@ static void hns3_tx_mem_doorbell(struct hns3_enet_ring *ring)
u64_stats_update_begin(&ring->syncp);
ring->stats.tx_mem_doorbell += ring->pending_buf;
u64_stats_update_end(&ring->syncp);
-
- io_stop_wc();
}

static void hns3_tx_doorbell(struct hns3_enet_ring *ring, int num,
--
2.43.2