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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 06117C18E7D for ; Wed, 22 May 2019 10:47:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C996A217F9 for ; Wed, 22 May 2019 10:47:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=nvidia.com header.i=@nvidia.com header.b="kreOTcKf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729194AbfEVKrc (ORCPT ); Wed, 22 May 2019 06:47:32 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:15512 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727464AbfEVKrb (ORCPT ); Wed, 22 May 2019 06:47:31 -0400 Received: from hqpgpgate102.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 22 May 2019 03:47:31 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate102.nvidia.com (PGP Universal service); Wed, 22 May 2019 03:47:30 -0700 X-PGP-Universal: processed; by hqpgpgate102.nvidia.com on Wed, 22 May 2019 03:47:30 -0700 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 22 May 2019 10:47:30 +0000 Received: from HQMAIL105.nvidia.com (172.20.187.12) by HQMAIL111.nvidia.com (172.20.187.18) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 22 May 2019 10:47:29 +0000 Received: from hqnvemgw02.nvidia.com (172.16.227.111) by HQMAIL105.nvidia.com (172.20.187.12) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 22 May 2019 10:47:29 +0000 Received: from puneets-dt1.nvidia.com (Not Verified[10.24.229.31]) by hqnvemgw02.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Wed, 22 May 2019 03:47:29 -0700 From: Puneet Saxena To: , , , , CC: , , , , Puneet Saxena Subject: [PATCH V2] of: reserved-memory: ignore disabled memory-region nodes Date: Wed, 22 May 2019 16:17:11 +0530 Message-ID: <1558522031-549-2-git-send-email-puneets@nvidia.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1558522031-549-1-git-send-email-puneets@nvidia.com> References: <1558522031-549-1-git-send-email-puneets@nvidia.com> X-NVConfidentiality: public MIME-Version: 1.0 Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1558522051; bh=bYO1S1zDENa+sz4IejITQwgqUFcouFoo7ioL6b2xM7c=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:X-NVConfidentiality:MIME-Version: Content-Type; b=kreOTcKfZMYl/h/nYhDavwTK5wA1Q3R/aNoYz3BOzBRVei5WhfHVQK/+3Y9z1HRKu Vi3k7EeH82huo1NR4KYx9+7H55iT9OmPALTjHLnU2cf6TAJw5nyU4ID3Up7OkinWQN j8+8X8q6ozsPKboA3zlvWiA8xUzcqdszp5uI0kbT7Ch4Tu3E80UcLl6cD1t5Ym07Zo pFo5SzMI3Ab+KjOxKG8FNsQWfksj8zVoboLShvRy2ADghHsk1+6XYLwWHlzhtPqE8J +EWmaQJHcoFDTHjKnMf/EresWPtQGO7G+Jt3nYbT/rqqNPkui77rfeq6YnemJA1Fe5 ZXeb/NB3/+S8Q== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Krishna Reddy Ignore disabled nodes in the memory-region nodes list and continue to initialize the rest of enabled nodes. Check if the "reserved-memory" node is available and if it's not available, return 0 to ignore the "reserved-memory" node and continue parsing with next node in memory-region nodes list. Signed-off-by: Krishna Reddy Signed-off-by: Puneet Saxena --- v2: * Fixed typo in commit message. * Used "of_device_is_available" to check "reserved-memory" nodes are disabled/enabled. drivers/of/of_reserved_mem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 1977ee0adcb1..b0b7a0c4431d 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -322,6 +322,9 @@ int of_reserved_mem_device_init_by_idx(struct device *dev, if (!target) return -ENODEV; + if (!of_device_is_available(target)) + return 0; + rmem = __find_rmem(target); of_node_put(target); -- 2.7.4 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Puneet Saxena Subject: [PATCH V2] of: reserved-memory: ignore disabled memory-region nodes Date: Wed, 22 May 2019 16:17:11 +0530 Message-ID: <1558522031-549-2-git-send-email-puneets@nvidia.com> References: <1558522031-549-1-git-send-email-puneets@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1558522031-549-1-git-send-email-puneets@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: robh+dt@kernel.org, pantelis.antoniou@konsulko.com, frowand.list@gmail.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: treding@nvidia.com, vdumpa@nvidia.com, snikam@nvidia.com, jonathanh@nvidia.com, Puneet Saxena List-Id: devicetree@vger.kernel.org From: Krishna Reddy Ignore disabled nodes in the memory-region nodes list and continue to initialize the rest of enabled nodes. Check if the "reserved-memory" node is available and if it's not available, return 0 to ignore the "reserved-memory" node and continue parsing with next node in memory-region nodes list. Signed-off-by: Krishna Reddy Signed-off-by: Puneet Saxena --- v2: * Fixed typo in commit message. * Used "of_device_is_available" to check "reserved-memory" nodes are disabled/enabled. drivers/of/of_reserved_mem.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 1977ee0adcb1..b0b7a0c4431d 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -322,6 +322,9 @@ int of_reserved_mem_device_init_by_idx(struct device *dev, if (!target) return -ENODEV; + if (!of_device_is_available(target)) + return 0; + rmem = __find_rmem(target); of_node_put(target); -- 2.7.4