From patchwork Thu Nov 7 03:57:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Williams X-Patchwork-Id: 11231811 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1D7D61864 for ; Thu, 7 Nov 2019 04:11:22 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 064AB21929 for ; Thu, 7 Nov 2019 04:11:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 064AB21929 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from new-ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 91E76100DC2AA; Wed, 6 Nov 2019 20:13:51 -0800 (PST) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=192.55.52.136; helo=mga12.intel.com; envelope-from=dan.j.williams@intel.com; receiver= Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 74A3F100DC2A8 for ; Wed, 6 Nov 2019 20:13:48 -0800 (PST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Nov 2019 20:11:18 -0800 X-IronPort-AV: E=Sophos;i="5.68,276,1569308400"; d="scan'208";a="214472477" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga002-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Nov 2019 20:11:18 -0800 Subject: [PATCH 05/16] libnvdimm: Move nd_region_attribute_group to device_type From: Dan Williams To: linux-nvdimm@lists.01.org Date: Wed, 06 Nov 2019 19:57:01 -0800 Message-ID: <157309902169.1582359.16828508538444551337.stgit@dwillia2-desk3.amr.corp.intel.com> In-Reply-To: <157309899529.1582359.15358067933360719580.stgit@dwillia2-desk3.amr.corp.intel.com> References: <157309899529.1582359.15358067933360719580.stgit@dwillia2-desk3.amr.corp.intel.com> User-Agent: StGit/0.18-2-gc94f MIME-Version: 1.0 Message-ID-Hash: HU2E4LEOLHGYMYTH34OXYH3WAGQJDA7P X-Message-ID-Hash: HU2E4LEOLHGYMYTH34OXYH3WAGQJDA7P X-MailFrom: dan.j.williams@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: Michael Ellerman , "Aneesh Kumar K.V" , peterz@infradead.org, dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: A 'struct device_type' instance can carry default attributes for the device. Use this facility to remove the export of nd_region_attribute_group and put the responsibility on the core rather than leaf implementations to define this attribute. Cc: Ira Weiny Cc: Michael Ellerman Cc: "Oliver O'Halloran" Cc: Vishal Verma Cc: Aneesh Kumar K.V Signed-off-by: Dan Williams Reviewed-by: Aneesh Kumar K.V --- arch/powerpc/platforms/pseries/papr_scm.c | 1 - drivers/acpi/nfit/core.c | 1 - drivers/nvdimm/e820.c | 6 ------ drivers/nvdimm/of_pmem.c | 6 ------ drivers/nvdimm/region_devs.c | 4 ++-- include/linux/libnvdimm.h | 1 - 6 files changed, 2 insertions(+), 17 deletions(-) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 6ffda03a6349..6428834d7cd5 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -285,7 +285,6 @@ int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, } static const struct attribute_group *region_attr_groups[] = { - &nd_region_attribute_group, &nd_mapping_attribute_group, NULL, }; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index b3213faf37b5..99e20b8b6ea0 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2196,7 +2196,6 @@ static const struct attribute_group acpi_nfit_region_attribute_group = { }; static const struct attribute_group *acpi_nfit_region_attribute_groups[] = { - &nd_region_attribute_group, &nd_mapping_attribute_group, &acpi_nfit_region_attribute_group, NULL, diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c index adde2864c6a4..9a971a59dec7 100644 --- a/drivers/nvdimm/e820.c +++ b/drivers/nvdimm/e820.c @@ -13,11 +13,6 @@ static const struct attribute_group *e820_pmem_attribute_groups[] = { NULL, }; -static const struct attribute_group *e820_pmem_region_attribute_groups[] = { - &nd_region_attribute_group, - NULL, -}; - static int e820_pmem_remove(struct platform_device *pdev) { struct nvdimm_bus *nvdimm_bus = platform_get_drvdata(pdev); @@ -45,7 +40,6 @@ static int e820_register_one(struct resource *res, void *data) memset(&ndr_desc, 0, sizeof(ndr_desc)); ndr_desc.res = res; - ndr_desc.attr_groups = e820_pmem_region_attribute_groups; ndr_desc.numa_node = e820_range_to_nid(res->start); ndr_desc.target_node = ndr_desc.numa_node; set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags); diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c index 41348fa6b74c..c0b5ac36df9d 100644 --- a/drivers/nvdimm/of_pmem.c +++ b/drivers/nvdimm/of_pmem.c @@ -9,11 +9,6 @@ #include #include -static const struct attribute_group *region_attr_groups[] = { - &nd_region_attribute_group, - NULL, -}; - static const struct attribute_group *bus_attr_groups[] = { &nvdimm_bus_attribute_group, NULL, @@ -65,7 +60,6 @@ static int of_pmem_region_probe(struct platform_device *pdev) * structures so passing a stack pointer is fine. */ memset(&ndr_desc, 0, sizeof(ndr_desc)); - ndr_desc.attr_groups = region_attr_groups; ndr_desc.numa_node = dev_to_node(&pdev->dev); ndr_desc.target_node = ndr_desc.numa_node; ndr_desc.res = &pdev->resource[i]; diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index e4281f806adc..f97166583294 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -757,14 +757,14 @@ struct attribute_group nd_mapping_attribute_group = { }; EXPORT_SYMBOL_GPL(nd_mapping_attribute_group); -struct attribute_group nd_region_attribute_group = { +static const struct attribute_group nd_region_attribute_group = { .attrs = nd_region_attributes, .is_visible = region_visible, }; -EXPORT_SYMBOL_GPL(nd_region_attribute_group); static const struct attribute_group *nd_region_attribute_groups[] = { &nd_device_attribute_group, + &nd_region_attribute_group, &nd_numa_attribute_group, NULL, }; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index e9a4e25fc708..312248d334c7 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -67,7 +67,6 @@ enum { extern struct attribute_group nvdimm_bus_attribute_group; extern struct attribute_group nvdimm_attribute_group; -extern struct attribute_group nd_region_attribute_group; extern struct attribute_group nd_mapping_attribute_group; struct nvdimm;