From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753161AbdHNQSF (ORCPT ); Mon, 14 Aug 2017 12:18:05 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:41604 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751481AbdHNQSD (ORCPT ); Mon, 14 Aug 2017 12:18:03 -0400 From: Sudeep Holla To: devicetree@vger.kernel.org Cc: Sudeep Holla , linux-kernel@vger.kernel.org, Rob Herring , Frank Rowand Subject: [PATCH][RESEND] of: return of_get_cpu_node from of_cpu_device_node_get if CPUs are not registered Date: Mon, 14 Aug 2017 17:18:40 +0100 Message-Id: <1502727520-5635-1-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Instead of the callsites choosing between of_cpu_device_node_get if the CPUs are registered as of_node is populated by then and of_get_cpu_node when the CPUs are not yet registered as CPU of_nodes are not yet stashed thereby needing to parse the device tree, we can call of_get_cpu_node in case the CPUs are not yet registered in of_cpu_device_node_get. This will allow to use of_cpu_device_node_get anywhere hiding the details from the caller. Cc: Rob Herring Cc: Frank Rowand Signed-off-by: Sudeep Holla --- include/linux/of_device.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Hi Rob, You have already acked this patch, but I wanted you to pick up this via your tree and hence I am resending it. I tried pinging on that thread but I can understand that it's lost in your mailbox :) Regards, Sudeep diff --git a/include/linux/of_device.h b/include/linux/of_device.h index b4ad8b4f8506..611502524425 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -50,7 +50,7 @@ static inline struct device_node *of_cpu_device_node_get(int cpu) struct device *cpu_dev; cpu_dev = get_cpu_device(cpu); if (!cpu_dev) - return NULL; + return of_get_cpu_node(cpu, NULL); return of_node_get(cpu_dev->of_node); } -- 2.7.4