From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from frasgout.his.huawei.com (frasgout.his.huawei.com [185.176.79.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7472B2AF1D; Thu, 15 Jan 2026 12:18:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.176.79.56 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768479483; cv=none; b=qLucCHayRXLHLRSIZEPfQ/Kh6XbMJQX5ZExYt4Z7fUWJD1TVvCCaJTDAkx5dQf7qksEqiOaVp4Qb8yZzbo7WSyunD7T5UGE3Ij8i0Vusjia9o4SaOtkWynk/+jnFM1FCTAdmsI1WWLCqfAS+JxGqf0FwTH5bihqvNIHEVmUqYRU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768479483; c=relaxed/simple; bh=dYkWFxXwrm9vjdpfPtBK2KQBt6BSbEQw2lrbm7HrrB4=; h=Date:From:To:CC:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=VVJXlm0AXbbJTGcP8l8Nikby8wZTPo3iSDwOYwziHrw0ggsjzFz3AumbMQ/MLYrRovGuFCvbnDrYFu6GwFtkk8wbd2z7QESCFpXc3vf0mdkpi5oKIrn0umSmwhwe6cok0YHZwytfYG72+IB4mL0vOiZkWejtxlKVrwxW/W5bESg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=185.176.79.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.18.224.150]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4dsMSC4c9LzHnH7D; Thu, 15 Jan 2026 20:17:31 +0800 (CST) Received: from dubpeml100005.china.huawei.com (unknown [7.214.146.113]) by mail.maildlp.com (Postfix) with ESMTPS id 8029340563; Thu, 15 Jan 2026 20:17:53 +0800 (CST) Received: from localhost (10.203.177.15) by dubpeml100005.china.huawei.com (7.214.146.113) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Thu, 15 Jan 2026 12:17:52 +0000 Date: Thu, 15 Jan 2026 12:17:51 +0000 From: Jonathan Cameron To: Lorenzo Pieralisi CC: "Rafael J. Wysocki" , Len Brown , Robert Moore , Hanjun Guo , Sudeep Holla , Marc Zyngier , "Bjorn Helgaas" , Thomas Gleixner , , , , , Subject: Re: [PATCH v3 1/6] irqdomain: Add parent field to struct irqchip_fwid Message-ID: <20260115121751.00004b9f@huawei.com> In-Reply-To: <20260115-gicv5-host-acpi-v3-1-c13a9a150388@kernel.org> References: <20260115-gicv5-host-acpi-v3-0-c13a9a150388@kernel.org> <20260115-gicv5-host-acpi-v3-1-c13a9a150388@kernel.org> X-Mailer: Claws Mail 4.3.0 (GTK 3.24.42; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: lhrpeml500012.china.huawei.com (7.191.174.4) To dubpeml100005.china.huawei.com (7.214.146.113) On Thu, 15 Jan 2026 10:50:47 +0100 Lorenzo Pieralisi wrote: > The GICv5 driver IRQ domain hierarchy requires adding a parent field to > struct irqchip_fwid so that core code can reference a fwnode_handle parent > for a given fwnode. > > Add a parent field to struct irqchip_fwid and update the related kernel API > functions to initialize and handle it. > > Signed-off-by: Lorenzo Pieralisi > Cc: Thomas Gleixner > Cc: Marc Zyngier Reviewed-by: Jonathan Cameron