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=-6.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 5368EFC6197 for ; Thu, 7 Nov 2019 04:11:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 315462187F for ; Thu, 7 Nov 2019 04:11:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733223AbfKGELP (ORCPT ); Wed, 6 Nov 2019 23:11:15 -0500 Received: from mga01.intel.com ([192.55.52.88]:55326 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727280AbfKGELO (ORCPT ); Wed, 6 Nov 2019 23:11:14 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Nov 2019 20:11:13 -0800 X-IronPort-AV: E=Sophos;i="5.68,276,1569308400"; d="scan'208";a="205558755" Received: from dwillia2-desk3.jf.intel.com (HELO dwillia2-desk3.amr.corp.intel.com) ([10.54.39.16]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Nov 2019 20:11:13 -0800 Subject: [PATCH 04/16] libnvdimm: Move nd_numa_attribute_group to device_type From: Dan Williams To: linux-nvdimm@lists.01.org Cc: Ira Weiny , Michael Ellerman , Oliver O'Halloran , Vishal Verma , "Aneesh Kumar K.V" , peterz@infradead.org, dave.hansen@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Date: Wed, 06 Nov 2019 19:56:56 -0800 Message-ID: <157309901655.1582359.18126990555058555754.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 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A 'struct device_type' instance can carry default attributes for the device. Use this facility to remove the export of nd_numa_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 --- arch/powerpc/platforms/pseries/papr_scm.c | 1 - drivers/acpi/nfit/core.c | 1 - drivers/nvdimm/bus.c | 3 +-- drivers/nvdimm/nd.h | 1 + drivers/nvdimm/region_devs.c | 1 + include/linux/libnvdimm.h | 1 - 6 files changed, 3 insertions(+), 5 deletions(-) diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 04726f8fd189..6ffda03a6349 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -287,7 +287,6 @@ 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, - &nd_numa_attribute_group, NULL, }; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index dec7c2b08672..b3213faf37b5 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2198,7 +2198,6 @@ 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, - &nd_numa_attribute_group, &acpi_nfit_region_attribute_group, NULL, }; diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index eb422527dd57..28e1b265aa63 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -697,11 +697,10 @@ static umode_t nd_numa_attr_visible(struct kobject *kobj, struct attribute *a, /* * nd_numa_attribute_group - NUMA attributes for all devices on an nd bus */ -struct attribute_group nd_numa_attribute_group = { +const struct attribute_group nd_numa_attribute_group = { .attrs = nd_numa_attributes, .is_visible = nd_numa_attr_visible, }; -EXPORT_SYMBOL_GPL(nd_numa_attribute_group); int nvdimm_bus_create_ndctl(struct nvdimm_bus *nvdimm_bus) { diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index 3f509bb6b5c0..e7f3a2fee2ab 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -299,6 +299,7 @@ struct device *nd_pfn_devinit(struct nd_pfn *nd_pfn, int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig); extern const struct attribute_group *nd_pfn_attribute_groups[]; extern const struct attribute_group nd_device_attribute_group; +extern const struct attribute_group nd_numa_attribute_group; #else static inline int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns) diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index 710b5111eaa8..e4281f806adc 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -765,6 +765,7 @@ EXPORT_SYMBOL_GPL(nd_region_attribute_group); static const struct attribute_group *nd_region_attribute_groups[] = { &nd_device_attribute_group, + &nd_numa_attribute_group, NULL, }; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index d7dbf42498af..e9a4e25fc708 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_numa_attribute_group; extern struct attribute_group nd_region_attribute_group; extern struct attribute_group nd_mapping_attribute_group;