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net: hns3: Remove io_stop_wc() calls after __iowrite64_copy()

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

Link: https://lore.kernel.org/r/5-v3-1893cd8b9369+1925-mlx5_arm_wc_jgg@nvidia.com
Reviewed-by: Jijie Shao<shaojijie@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe 2024-04-11 13:46:18 -03:00
parent ead79118da
commit 2b7a5e1fe0
1 changed files with 0 additions and 4 deletions
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4
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
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@ -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,