From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932978AbcJSXoM (ORCPT ); Wed, 19 Oct 2016 19:44:12 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:33466 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932777AbcJSXoH (ORCPT ); Wed, 19 Oct 2016 19:44:07 -0400 From: Magnus Damm To: iommu@lists.linux-foundation.org Cc: laurent.pinchart+renesas@ideasonboard.com, geert+renesas@glider.be, joro@8bytes.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, horms+renesas@verge.net.au, Magnus Damm , robin.murphy@arm.com, m.szyprowski@samsung.com Date: Thu, 20 Oct 2016 08:36:13 +0900 Message-Id: <20161019233613.10506.60821.sendpatchset@little-apple> In-Reply-To: <20161019233533.10506.16810.sendpatchset@little-apple> References: <20161019233533.10506.16810.sendpatchset@little-apple> Subject: [PATCH v6 04/07] iommu/ipmmu-vmsa: Break out domain allocation code Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Magnus Damm Break out the domain allocation code into a separate function. This is preparation for future code sharing. Signed-off-by: Magnus Damm Reviewed-by: Joerg Roedel --- Changes since V5: - None Changes since V4: - None Changes since V3: - None Changes since V2: - Included this new patch as-is from the following series: [PATCH 00/04] iommu/ipmmu-vmsa: IPMMU CONFIG_IOMMU_DMA update drivers/iommu/ipmmu-vmsa.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) --- 0008/drivers/iommu/ipmmu-vmsa.c +++ work/drivers/iommu/ipmmu-vmsa.c 2016-09-20 21:56:59.220607110 +0900 @@ -507,13 +507,10 @@ static irqreturn_t ipmmu_irq(int irq, vo * IOMMU Operations */ -static struct iommu_domain *ipmmu_domain_alloc(unsigned type) +static struct iommu_domain *__ipmmu_domain_alloc(unsigned type) { struct ipmmu_vmsa_domain *domain; - if (type != IOMMU_DOMAIN_UNMANAGED) - return NULL; - domain = kzalloc(sizeof(*domain), GFP_KERNEL); if (!domain) return NULL; @@ -523,6 +520,14 @@ static struct iommu_domain *ipmmu_domain return &domain->io_domain; } +static struct iommu_domain *ipmmu_domain_alloc(unsigned type) +{ + if (type != IOMMU_DOMAIN_UNMANAGED) + return NULL; + + return __ipmmu_domain_alloc(type); +} + static void ipmmu_domain_free(struct iommu_domain *io_domain) { struct ipmmu_vmsa_domain *domain = to_vmsa_domain(io_domain);