Message ID | 20230404134225.13408-31-Jonathan.Cameron@huawei.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id c5-20020a170902d48500b001a043389a7asi10861368plg.310.2023.04.04.08.11.28; Tue, 04 Apr 2023 08:11:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235823AbjDDOUJ (ORCPT <rfc822;lkml4gm@gmail.com> + 99 others); Tue, 4 Apr 2023 10:20:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230072AbjDDOUH (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Tue, 4 Apr 2023 10:20:07 -0400 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CAED19AE; Tue, 4 Apr 2023 07:20:05 -0700 (PDT) Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.207]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4PrTkc5GLKz67dbJ; Tue, 4 Apr 2023 21:53:44 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.23; Tue, 4 Apr 2023 14:57:42 +0100 From: Jonathan Cameron <Jonathan.Cameron@huawei.com> To: Mark Rutland <mark.rutland@arm.com>, Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, Arnaldo Carvalho de Melo <acme@kernel.org>, Will Deacon <will@kernel.org>, <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>, <gregkh@linuxfoundation.org> CC: <linuxarm@huawei.com>, Dan Williams <dan.j.williams@intel.com>, Shaokun Zhang <zhangshaokun@hisilicon.com>, Yicong Yang <yangyicong@hisilicon.com>, Jiucheng Xu <jiucheng.xu@amlogic.com>, Khuong Dinh <khuong@os.amperecomputing.com>, Robert Richter <rric@kernel.org>, Atish Patra <atishp@atishpatra.org>, Anup Patel <anup@brainfault.org>, Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Frank Li <Frank.li@nxp.com>, Shuai Xue <xueshuai@linux.alibaba.com>, Vineet Gupta <vgupta@kernel.org>, Shawn Guo <shawnguo@kernel.org>, Fenghua Yu <fenghua.yu@intel.com>, Dave Jiang <dave.jiang@intel.com>, Wu Hao <hao.wu@intel.com>, Tom Rix <trix@redhat.com>, <linux-fpga@vger.kernel.org>, Suzuki K Poulose <suzuki.poulose@arm.com>, Liang Kan <kan.liang@linux.intel.com> Subject: [PATCH 30/32] drivers/nvdimm: Assign parent for event_source device Date: Tue, 4 Apr 2023 14:42:23 +0100 Message-ID: <20230404134225.13408-31-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230404134225.13408-1-Jonathan.Cameron@huawei.com> References: <20230404134225.13408-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500003.china.huawei.com (7.191.162.67) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-2.3 required=5.0 tests=RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762258952807016345?= X-GMAIL-MSGID: =?utf-8?q?1762258952807016345?= |
Series |
Add parents to struct pmu -> dev
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Commit Message
Jonathan Cameron
April 4, 2023, 1:42 p.m. UTC
Currently the PMU device appears directly under /sys/devices/
Only root busses should appear there, so instead assign the pmu->dev
parent to be the platform device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: nvdimm@lists.linux.dev
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/nvdimm/nd_perf.c | 1 +
1 file changed, 1 insertion(+)
Comments
Jonathan Cameron wrote: > Currently the PMU device appears directly under /sys/devices/ > Only root busses should appear there, so instead assign the pmu->dev > parent to be the platform device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Cc: Dan Williams <dan.j.williams@intel.com> > Cc: nvdimm@lists.linux.dev > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c index 433bbb68ae64..67de6069edfb 100644 --- a/drivers/nvdimm/nd_perf.c +++ b/drivers/nvdimm/nd_perf.c @@ -292,6 +292,7 @@ int register_nvdimm_pmu(struct nvdimm_pmu *nd_pmu, struct platform_device *pdev) * device data in events functions. */ nd_pmu->dev = &pdev->dev; + nd_pmu->pmu.parent = &pdev->dev; /* Fill attribute groups for the nvdimm pmu device */ nd_pmu->pmu.attr_groups[NVDIMM_PMU_FORMAT_ATTR] = &nvdimm_pmu_format_group;