From mboxrd@z Thu Jan 1 00:00:00 1970 From: Salil Mehta Subject: [PATCH net-next 7/9] net: hns3: Remove tx ring BD len register in hns3_enet Date: Sun, 12 Aug 2018 10:47:36 +0100 Message-ID: <20180812094738.14852-8-salil.mehta@huawei.com> References: <20180812094738.14852-1-salil.mehta@huawei.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , , , , Yunsheng Lin To: Return-path: In-Reply-To: <20180812094738.14852-1-salil.mehta@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Yunsheng Lin There is no HNS3_RING_TX_RING_BD_LEN_REG register according to UM, so this patch removes it. Signed-off-by: Yunsheng Lin Signed-off-by: Peng Li Signed-off-by: Salil Mehta --- 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