Commit 2b7a5e1f authored by Jason Gunthorpe's avatar Jason Gunthorpe
Browse files

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

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: default avatarJijie <Shao&lt;shaojijie@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent ead79118

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+0 −4
Original line number Diff line number Diff line
@@ -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,