From patchwork Wed Dec 18 16:33:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 13913935 X-Patchwork-Delegate: kuba@kernel.org Received: from mx.treblig.org (mx.treblig.org [46.235.229.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD1A81C5CD5; Wed, 18 Dec 2024 16:33:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.229.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734539638; cv=none; b=kU1xX+AoNiN2j+MR7ZS3YHIyV6imbORQ9O8WnLLOQFJhJ2h7q7OjLO8mBgTfCKj5qKgS1J7D9Ys6enjCQQmIZkFHwcA9Xsvt4kqB7DtHZ3bWyx1HHUuPcy7dkiB7GKjJhdb2M11L8eEnDHLhwa45Bg5dIBVR+OqBzvfoRtdTlpc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734539638; c=relaxed/simple; bh=OAoHuQgl3t/ERWiJ5VbkjoMyHRnESBFVdCNTV1w7joY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QWUJCncEsL0iSseb1huZLkiESgsKMFk3HwCMSHguza71tjCbnqp46vACS37+vBZtmJrLbnEQlsEXMsVoGP/XCceovIBaSpG+WkSMSKhUaT6etCwFJQYxXW01Fej4ukIw6qOzccteDZSIOiTaWSdwQ8AxTzJT1mbtTy7Z951EjAc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org; spf=pass smtp.mailfrom=treblig.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b=XYMrAHMG; arc=none smtp.client-ip=46.235.229.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=treblig.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=treblig.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=treblig.org header.i=@treblig.org header.b="XYMrAHMG" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=treblig.org ; s=bytemarkmx; h=MIME-Version:Message-ID:Date:Subject:From:Content-Type:From :Subject; bh=XIJ1QZJLc3cPNb+OrjpdBKT4GYte0/Yf+h52CfhDBjs=; b=XYMrAHMGa8w/Iwz/ VDSeEasgN8lS/Wq4J/WtPxDfUI01sY8pQ8q9x6ziror+nHbAXm9BAjt87GsOfoMX/p/LEKWij2QIW nHHj/hA/sfZPZh3lYx8eyXs5CSxi/1KwkpccaL0KUkRhL3qX6C21TuH60f2UlCEh4Q9Hnwo5+7vxb v/6098nkFovToZ1ZK8Db4QIjZYJfXC95W9WBlNi+RbY2PiY3DnRQICVkQ8Q6kvCWds5ngN09jJqmn GZj4vDhh64OtMa7MzzxthXqIYBSaokRmCZuY67hk4Gv83FHMQniN08NDTRd+8a6Fqufb0t5H8H8lD 7FjSh7vWZKJncz98yw==; Received: from localhost ([127.0.0.1] helo=dalek.home.treblig.org) by mx.treblig.org with esmtp (Exim 4.96) (envelope-from ) id 1tNwzZ-0068f8-2I; Wed, 18 Dec 2024 16:33:45 +0000 From: linux@treblig.org To: salil.mehta@huawei.com, shenjian15@huawei.com, shaojijie@huawei.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "Dr. David Alan Gilbert" Subject: [PATCH net-next v2 3/4] net: hisilicon: hns: Remove reset helpers Date: Wed, 18 Dec 2024 16:33:40 +0000 Message-ID: <20241218163341.40297-4-linux@treblig.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241218163341.40297-1-linux@treblig.org> References: <20241218163341.40297-1-linux@treblig.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org From: "Dr. David Alan Gilbert" With hns_dsaf_roce_reset() removed in a previous patch, the two helper member pointers, 'hns_dsaf_roce_srst', and 'hns_dsaf_srst_chns' are now unread. Remove them, and the helper functions that they were initialised to, that is hns_dsaf_srst_chns(), hns_dsaf_srst_chns_acpi(), hns_dsaf_roce_srst() and hns_dsaf_roce_srst_acpi(). Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Jijie Shao --- .../ethernet/hisilicon/hns/hns_dsaf_main.h | 3 - .../ethernet/hisilicon/hns/hns_dsaf_misc.c | 67 ------------------- 2 files changed, 70 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index c90f41c75500..bb8267aafc43 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -307,9 +307,6 @@ struct dsaf_misc_op { void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset); void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset); - void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk, - bool dereset); - void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset); phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb); int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c index 5df19c604d09..91391a49fcea 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_misc.c @@ -326,69 +326,6 @@ static void hns_dsaf_xge_srst_by_port_acpi(struct dsaf_device *dsaf_dev, HNS_XGE_RESET_FUNC, port, dereset); } -/** - * hns_dsaf_srst_chns - reset dsaf channels - * @dsaf_dev: dsaf device struct pointer - * @msk: xbar channels mask value: - * @dereset: false - request reset , true - drop reset - * - * bit0-5 for xge0-5 - * bit6-11 for ppe0-5 - * bit12-17 for roce0-5 - * bit18-19 for com/dfx - */ -static void -hns_dsaf_srst_chns(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) -{ - u32 reg_addr; - - if (!dereset) - reg_addr = DSAF_SUB_SC_DSAF_RESET_REQ_REG; - else - reg_addr = DSAF_SUB_SC_DSAF_RESET_DREQ_REG; - - dsaf_write_sub(dsaf_dev, reg_addr, msk); -} - -/** - * hns_dsaf_srst_chns_acpi - reset dsaf channels - * @dsaf_dev: dsaf device struct pointer - * @msk: xbar channels mask value: - * @dereset: false - request reset , true - drop reset - * - * bit0-5 for xge0-5 - * bit6-11 for ppe0-5 - * bit12-17 for roce0-5 - * bit18-19 for com/dfx - */ -static void -hns_dsaf_srst_chns_acpi(struct dsaf_device *dsaf_dev, u32 msk, bool dereset) -{ - hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, - HNS_DSAF_CHN_RESET_FUNC, - msk, dereset); -} - -static void hns_dsaf_roce_srst(struct dsaf_device *dsaf_dev, bool dereset) -{ - if (!dereset) { - dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_RESET_REQ_REG, 1); - } else { - dsaf_write_sub(dsaf_dev, - DSAF_SUB_SC_ROCEE_CLK_DIS_REG, 1); - dsaf_write_sub(dsaf_dev, - DSAF_SUB_SC_ROCEE_RESET_DREQ_REG, 1); - msleep(20); - dsaf_write_sub(dsaf_dev, DSAF_SUB_SC_ROCEE_CLK_EN_REG, 1); - } -} - -static void hns_dsaf_roce_srst_acpi(struct dsaf_device *dsaf_dev, bool dereset) -{ - hns_dsaf_acpi_srst_by_port(dsaf_dev, HNS_OP_RESET_FUNC, - HNS_ROCE_RESET_FUNC, 0, dereset); -} - static void hns_dsaf_ge_srst_by_port(struct dsaf_device *dsaf_dev, u32 port, bool dereset) { @@ -729,8 +666,6 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) misc_op->ge_srst = hns_dsaf_ge_srst_by_port; misc_op->ppe_srst = hns_ppe_srst_by_port; misc_op->ppe_comm_srst = hns_ppe_com_srst; - misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns; - misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst; misc_op->get_phy_if = hns_mac_get_phy_if; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt; @@ -746,8 +681,6 @@ struct dsaf_misc_op *hns_misc_op_get(struct dsaf_device *dsaf_dev) misc_op->ge_srst = hns_dsaf_ge_srst_by_port_acpi; misc_op->ppe_srst = hns_ppe_srst_by_port_acpi; misc_op->ppe_comm_srst = hns_ppe_com_srst; - misc_op->hns_dsaf_srst_chns = hns_dsaf_srst_chns_acpi; - misc_op->hns_dsaf_roce_srst = hns_dsaf_roce_srst_acpi; misc_op->get_phy_if = hns_mac_get_phy_if_acpi; misc_op->get_sfp_prsnt = hns_mac_get_sfp_prsnt_acpi;