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=-9.0 required=3.0 tests=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 229B8C04AB5 for ; Mon, 3 Jun 2019 15:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F37A623957 for ; Mon, 3 Jun 2019 15:52:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729588AbfFCPwU (ORCPT ); Mon, 3 Jun 2019 11:52:20 -0400 Received: from foss.arm.com ([217.140.101.70]:54068 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729553AbfFCPwQ (ORCPT ); Mon, 3 Jun 2019 11:52:16 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 17DDD15AB; Mon, 3 Jun 2019 08:52:16 -0700 (PDT) Received: from en101.cambridge.arm.com (en101.cambridge.arm.com [10.1.196.93]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id B58773F246; Mon, 3 Jun 2019 08:52:14 -0700 (PDT) From: Suzuki K Poulose To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, rafael@kernel.org, suzuki.poulose@arm.com, Will Deacon , Robin Murphy , Joerg Roedel Subject: [RFC PATCH 50/57] drivers: iommu: arm-smmu: Use driver_find_device_by_fwnode() helper Date: Mon, 3 Jun 2019 16:50:16 +0100 Message-Id: <1559577023-558-51-git-send-email-suzuki.poulose@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com> References: <1559577023-558-1-git-send-email-suzuki.poulose@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reuse the driver_find_device_by_fwnode() helper to lookup devices. Cc: Will Deacon Cc: Robin Murphy Cc: Joerg Roedel Signed-off-by: Suzuki K Poulose --- drivers/iommu/arm-smmu-v3.c | 9 ++------- drivers/iommu/arm-smmu.c | 9 ++------- 2 files changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index d787856..1f9851f 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -2023,16 +2023,11 @@ arm_smmu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova) static struct platform_driver arm_smmu_driver; -static int arm_smmu_match_node(struct device *dev, const void *data) -{ - return dev->fwnode == data; -} - static struct arm_smmu_device *arm_smmu_get_by_fwnode(struct fwnode_handle *fwnode) { - struct device *dev = driver_find_device(&arm_smmu_driver.driver, NULL, - fwnode, arm_smmu_match_node); + struct device *dev = driver_find_device_by_fwnode(&arm_smmu_driver.driver, + NULL, fwnode); put_device(dev); return dev ? dev_get_drvdata(dev) : NULL; } diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 4ce429b..c962e82 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -1431,16 +1431,11 @@ static bool arm_smmu_capable(enum iommu_cap cap) } } -static int arm_smmu_match_node(struct device *dev, const void *data) -{ - return dev->fwnode == data; -} - static struct arm_smmu_device *arm_smmu_get_by_fwnode(struct fwnode_handle *fwnode) { - struct device *dev = driver_find_device(&arm_smmu_driver.driver, NULL, - fwnode, arm_smmu_match_node); + struct device *dev = driver_find_device_by_fwnode(&arm_smmu_driver.driver, + NULL, fwnode); put_device(dev); return dev ? dev_get_drvdata(dev) : NULL; } -- 2.7.4