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From: Salil Mehta <salil.mehta@huawei.com>
To: <davem@davemloft.net>
Cc: <salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
	<lipeng321@huawei.com>, <mehta.salil.lnk@gmail.com>,
	<netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linuxarm@huawei.com>, Yunsheng Lin <linyunsheng@huawei.com>
Subject: [PATCH V2 net-next 6/8] net: hns3: Remove tx ring BD len register in hns3_enet
Date: Tue, 14 Aug 2018 17:13:17 +0100	[thread overview]
Message-ID: <20180814161319.16392-7-salil.mehta@huawei.com> (raw)
In-Reply-To: <20180814161319.16392-1-salil.mehta@huawei.com>

From: Yunsheng Lin <linyunsheng@huawei.com>

There is no HNS3_RING_TX_RING_BD_LEN_REG register according
to UM, so this patch removes it.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 --
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 1 -
 2 files changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index a64d69c..b7b9ee3 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2969,8 +2969,6 @@ static void hns3_init_ring_hw(struct hns3_enet_ring *ring)
 		hns3_write_dev(q, HNS3_RING_TX_RING_BASEADDR_H_REG,
 			       (u32)((dma >> 31) >> 1));
 
-		hns3_write_dev(q, HNS3_RING_TX_RING_BD_LEN_REG,
-			       hns3_buf_size2type(ring->buf_size));
 		hns3_write_dev(q, HNS3_RING_TX_RING_BD_NUM_REG,
 			       ring->desc_num / 8 - 1);
 	}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
index e4b4a8f..0f071a0 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
@@ -37,7 +37,6 @@ enum hns3_nic_state {
 #define HNS3_RING_TX_RING_BASEADDR_L_REG	0x00040
 #define HNS3_RING_TX_RING_BASEADDR_H_REG	0x00044
 #define HNS3_RING_TX_RING_BD_NUM_REG		0x00048
-#define HNS3_RING_TX_RING_BD_LEN_REG		0x0004C
 #define HNS3_RING_TX_RING_TAIL_REG		0x00058
 #define HNS3_RING_TX_RING_HEAD_REG		0x0005C
 #define HNS3_RING_TX_RING_FBDNUM_REG		0x00060
-- 
2.7.4



  parent reply	other threads:[~2018-08-14 16:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-14 16:13 [PATCH V2 net-next 0/8] Misc bug fixes & small enhancements for HNS3 Driver Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 1/8] net: hns3: Add support for serdes loopback selftest Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 2/8] net: hns3: Fix for command format parsing error in hclge_is_all_function_id_zero Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 3/8] net: hns3: Fix for information of phydev lost problem when down/up Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 4/8] net: hns3: Fix for phy link issue when using marvell phy driver Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 5/8] net: hns3: Fix desc num set to default when setting channel Salil Mehta
2018-08-14 16:13 ` Salil Mehta [this message]
2018-08-14 16:13 ` [PATCH V2 net-next 7/8] net: hns3: Set tx ring' tc info when netdev is up Salil Mehta
2018-08-14 16:13 ` [PATCH V2 net-next 8/8] net: hns3: Add vlan filter setting by ethtool command -K Salil Mehta
2018-08-14 16:58 ` [PATCH V2 net-next 0/8] Misc bug fixes & small enhancements for HNS3 Driver David Miller

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