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GET /api/patches/793665/?format=api
{ "id": 793665, "url": "http://patchwork.ozlabs.org/api/patches/793665/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20170725214427.25768-3-robh@kernel.org/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20170725214427.25768-3-robh@kernel.org>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20170725214427.25768-3-robh@kernel.org/", "date": "2017-07-25T21:44:25", "name": "[2/4] powerpc: pseries: remove dlpar_attach_node dependency on full path", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "2234c98d7f6f9674ddc158b77a7d91ec84f09fe8", "submitter": { "id": 62529, "url": "http://patchwork.ozlabs.org/api/people/62529/?format=api", "name": "Rob Herring", "email": "robh@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20170725214427.25768-3-robh@kernel.org/mbox/", "series": [], "comments": "http://patchwork.ozlabs.org/api/patches/793665/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/793665/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": [ "patchwork-incoming@ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68])\n\t(using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xHBhm3B2cz9ryr\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 26 Jul 2017 07:49:12 +1000 (AEST)", "from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 3xHBhm2FblzDqsr\n\tfor <patchwork-incoming@ozlabs.org>;\n\tWed, 26 Jul 2017 07:49:12 +1000 (AEST)", "from mail-yw0-f196.google.com (mail-yw0-f196.google.com\n\t[209.85.161.196])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128\n\tbits)) (No client certificate requested)\n\tby lists.ozlabs.org (Postfix) with ESMTPS id 3xHBbX25xkzDqmw\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tWed, 26 Jul 2017 07:44:40 +1000 (AEST)", "by mail-yw0-f196.google.com with SMTP id u207so3655624ywc.0\n\tfor <linuxppc-dev@lists.ozlabs.org>;\n\tTue, 25 Jul 2017 14:44:40 -0700 (PDT)", "from localhost.localdomain (24-223-123-72.static.usa-companies.net.\n\t[24.223.123.72]) by smtp.googlemail.com with ESMTPSA id\n\t204sm2386383ywx.35.2017.07.25.14.44.36\n\t(version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128);\n\tTue, 25 Jul 2017 14:44:37 -0700 (PDT)" ], "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references;\n\tbh=1KzvnSGPYvbqL2EEh/Uc/rZaxNxoRokk/OdZxBkHQss=;\n\tb=KC4onDNFavRwXIh5GcX14FKUk0qRZp/vpmwTWvq+++H+eyGRweun/eAHhi1LsQZ437\n\tQAbb5y9+znDEKk7RwOxraEP73oEellVVszLbLC03e6cF03vS2E+9utu3MplGyaIsq/3d\n\tP0dpXaHBlABvFE1Rb6yO5rlF9x5z2575UBho1OA6jGXb/DhUthoBcrqH1uLFaH3oWIp9\n\ttblF4csL/Pwu0KcG1meyVkbF96UHZyEhM6NQIdSsumWv4w+GE+bU3D5/YcQWsifWI76y\n\tlvOuFrReHdATIhavY6RnA1LMMfEa4V40tSKvagYf0IcSvBVmjEioOQt85YAw78e/6s1I\n\t0ddw==", "X-Gm-Message-State": "AIVw112h3R7n6VOE9ZAQ/DmFqEMhhn6fmr4yVpeZ6fxzQS70Fn4t6KEC\n\tZljiAvaF5OVr7w==", "X-Received": "by 10.129.79.210 with SMTP id\n\td201mr17023736ywb.467.1501019077677; \n\tTue, 25 Jul 2017 14:44:37 -0700 (PDT)", "From": "Rob Herring <robh@kernel.org>", "To": "devicetree@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org", "Subject": "[PATCH 2/4] powerpc: pseries: remove dlpar_attach_node dependency on\n\tfull path", "Date": "Tue, 25 Jul 2017 16:44:25 -0500", "Message-Id": "<20170725214427.25768-3-robh@kernel.org>", "X-Mailer": "git-send-email 2.11.0", "In-Reply-To": "<20170725214427.25768-1-robh@kernel.org>", "References": "<20170725214427.25768-1-robh@kernel.org>", "X-BeenThere": "linuxppc-dev@lists.ozlabs.org", "X-Mailman-Version": "2.1.23", "Precedence": "list", "List-Id": "Linux on PowerPC Developers Mail List\n\t<linuxppc-dev.lists.ozlabs.org>", "List-Unsubscribe": "<https://lists.ozlabs.org/options/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>", "List-Archive": "<http://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>", "List-Subscribe": "<https://lists.ozlabs.org/listinfo/linuxppc-dev>,\n\t<mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>", "Cc": "Frank Rowand <frowand.list@gmail.com>, linux-kernel@vger.kernel.org,\n\tPaul Mackerras <paulus@samba.org>", "Errors-To": "linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org", "Sender": "\"Linuxppc-dev\"\n\t<linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org>" }, "content": "In preparation to stop storing the full node path in full_name, remove the\ndependency on full_name from dlpar_attach_node(). Callers of\ndlpar_attach_node() already have the parent device_node, so just pass the\nparent node into dlpar_attach_node instead of the path. This avoids doing\na lookup of the parent node by the path.\n\nSigned-off-by: Rob Herring <robh@kernel.org>\nCc: Benjamin Herrenschmidt <benh@kernel.crashing.org>\nCc: Paul Mackerras <paulus@samba.org>\nCc: Michael Ellerman <mpe@ellerman.id.au>\nCc: linuxppc-dev@lists.ozlabs.org\n---\n arch/powerpc/platforms/pseries/dlpar.c | 6 ++----\n arch/powerpc/platforms/pseries/hotplug-cpu.c | 2 +-\n arch/powerpc/platforms/pseries/mobility.c | 2 +-\n arch/powerpc/platforms/pseries/pseries.h | 2 +-\n 4 files changed, 5 insertions(+), 7 deletions(-)", "diff": "diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c\nindex 80b84c9c8509..783f36364690 100644\n--- a/arch/powerpc/platforms/pseries/dlpar.c\n+++ b/arch/powerpc/platforms/pseries/dlpar.c\n@@ -254,13 +254,11 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,\n \treturn first_dn;\n }\n \n-int dlpar_attach_node(struct device_node *dn)\n+int dlpar_attach_node(struct device_node *dn, struct device_node *parent)\n {\n \tint rc;\n \n-\tdn->parent = pseries_of_derive_parent(dn->full_name);\n-\tif (IS_ERR(dn->parent))\n-\t\treturn PTR_ERR(dn->parent);\n+\tdn->parent = parent;\n \n \trc = of_attach_node(dn);\n \tif (rc) {\ndiff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c\nindex 0a93093fbcef..b357f1ae0b0a 100644\n--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c\n+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c\n@@ -463,7 +463,7 @@ static ssize_t dlpar_cpu_add(u32 drc_index)\n \t\treturn -EINVAL;\n \t}\n \n-\trc = dlpar_attach_node(dn);\n+\trc = dlpar_attach_node(dn, parent);\n \tif (rc) {\n \t\tsaved_rc = rc;\n \t\tpr_warn(\"Failed to attach node %s, rc: %d, drc index: %x\\n\",\ndiff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c\nindex 2da4851eff99..210ce632d63e 100644\n--- a/arch/powerpc/platforms/pseries/mobility.c\n+++ b/arch/powerpc/platforms/pseries/mobility.c\n@@ -229,7 +229,7 @@ static int add_dt_node(__be32 parent_phandle, __be32 drc_index)\n \tif (!dn)\n \t\treturn -ENOENT;\n \n-\trc = dlpar_attach_node(dn);\n+\trc = dlpar_attach_node(dn, parent_dn);\n \tif (rc)\n \t\tdlpar_free_cc_nodes(dn);\n \ndiff --git a/arch/powerpc/platforms/pseries/pseries.h b/arch/powerpc/platforms/pseries/pseries.h\nindex 1361a9db534b..4470a3194311 100644\n--- a/arch/powerpc/platforms/pseries/pseries.h\n+++ b/arch/powerpc/platforms/pseries/pseries.h\n@@ -46,7 +46,7 @@ extern void dlpar_free_cc_nodes(struct device_node *);\n extern void dlpar_free_cc_property(struct property *);\n extern struct device_node *dlpar_configure_connector(__be32,\n \t\t\t\t\t\tstruct device_node *);\n-extern int dlpar_attach_node(struct device_node *);\n+extern int dlpar_attach_node(struct device_node *, struct device_node *);\n extern int dlpar_detach_node(struct device_node *);\n extern int dlpar_acquire_drc(u32 drc_index);\n extern int dlpar_release_drc(u32 drc_index);\n", "prefixes": [ "2/4" ] }