[PATCH net-next 7/9] net: hns3: Remove tx ring BD len register in hns3_enet

From: Salil Mehta
Date: Sun Aug 12 2018 - 05:48:57 EST


From: Yunsheng Lin <linyunsheng@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: Peng Li <lipeng321@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
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 a64d69c87f13..b7b9ee3f4d20 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 e4b4a8f2ceaa..0f071a0f4ff9 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
--
2.11.0