From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09E08C46460 for ; Tue, 14 Aug 2018 16:14:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE323216EE for ; Tue, 14 Aug 2018 16:14:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BE323216EE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733115AbeHNTCS (ORCPT ); Tue, 14 Aug 2018 15:02:18 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:10723 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1733047AbeHNTCR (ORCPT ); Tue, 14 Aug 2018 15:02:17 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 92730D3608D5B; Wed, 15 Aug 2018 00:14:21 +0800 (CST) Received: from S00293818-DELL1.china.huawei.com (10.202.226.54) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.399.0; Wed, 15 Aug 2018 00:14:14 +0800 From: Salil Mehta To: CC: , , , , , , , Yunsheng Lin 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 Message-ID: <20180814161319.16392-7-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20180814161319.16392-1-salil.mehta@huawei.com> References: <20180814161319.16392-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.202.226.54] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 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