From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755871AbaHEKvs (ORCPT ); Tue, 5 Aug 2014 06:51:48 -0400 Received: from mailout2.w1.samsung.com ([210.118.77.12]:9361 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755040AbaHEKtJ (ORCPT ); Tue, 5 Aug 2014 06:49:09 -0400 X-AuditID: cbfec7f4-b7f156d0000063c7-db-53e0b6a3a028 From: Marek Szyprowski To: iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Marek Szyprowski , linaro-mm-sig@lists.linaro.org, Arnd Bergmann , Shaik Ameer Basha , Cho KyongHo , Joerg Roedel , Thierry Reding , Olof Johansson , Laurent Pinchart , Rob Herring , Greg Kroah-Hartman , "Rafael J. Wysocki" , Inki Dae , Kukjin Kim , Sylwester Nawrocki , Tomasz Figa , Kyungmin Park Subject: [PATCH 21/29] iommu: exynos: remove unused functions, part 2 Date: Tue, 05 Aug 2014 12:47:49 +0200 Message-id: <1407235677-26324-22-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1407235677-26324-1-git-send-email-m.szyprowski@samsung.com> References: <1407235677-26324-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOLMWRmVeSWpSXmKPExsVy+t/xq7qLtz0INtgyT9Di76Rj7BbNi9ez WUy6P4HFYsF+a4vO2RvYLXoXXGWzONv0ht2ic+ISdosvVx4yWWx6fI3V4vKuOWwWM87vY7JY e+Quu8Wp65/ZLP71HmS0OHP6EqvF/z072C0Ov2lntTjycDe7xapdfxgtbv/mcxD1eHJwHpPH 71+TGD12zrrL7jG7Yyarx6ZVnWwe++euYffYvKTe4/a/x8wek28sZ/S4cqKJ1aO3+R2bx5ar 7SwefVtWMXp83iQXwBfFZZOSmpNZllqkb5fAlXFk5UKmgil8Ffv7VzM3MF7g7mLk5JAQMJHY 9OsyE4QtJnHh3nq2LkYuDiGBpYwSnfNvMUI4fUwST04uZAOpYhMwlOh62wVWJSLQyyjR3/SD CcRhFljHKrG/9zoLSJWwgKvErNfTmLsYOThYBFQlZszTBQnzCnhKbH/fxgyxTk7i/8sVYKs5 geKHbx5gBbGFBDwkfm5Ywz6BkXcBI8MqRtHU0uSC4qT0XEO94sTc4tK8dL3k/NxNjJDI+bKD cfExq0OMAhyMSjy8BqfvBguxJpYVV+YeYpTgYFYS4ZVY8yBYiDclsbIqtSg/vqg0J7X4ECMT B6dUA6NPwrlIs2+uj7albUuTaMu7vzo1wXCP1kbfx/v1Wj/Kf3qQYciv7+Y/bR7D2WiLWqb8 qLjnhrx3P/mfu/M8JMmbxb9K+WD82zMyGc9lOg+wyb49NLV+q9Ga4y/1Ln/rXP4lgWua6T73 3DO5h+4YLXH4uea0rsaT+1093FeTL/z9rG25db7B5yolluKMREMt5qLiRAA3AZvwegIAAA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After refactoring functions to use pointer to struct sysmmu_drvdata directly, some functions became useless and thus never used, so remove them completely. Signed-off-by: Marek Szyprowski --- drivers/iommu/exynos-iommu.c | 43 ------------------------------------------- 1 file changed, 43 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 018a615..674d1fb 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -458,49 +458,6 @@ static int __sysmmu_enable(struct sysmmu_drvdata *data, return ret; } -/* __exynos_sysmmu_enable: Enables System MMU - * - * returns -error if an error occurred and System MMU is not enabled, - * 0 if the System MMU has been just enabled and 1 if System MMU was already - * enabled before. - */ -static int __exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable, - struct iommu_domain *domain) -{ - int ret = 0; - unsigned long flags; - struct exynos_iommu_owner *owner = dev->archdata.iommu; - struct sysmmu_drvdata *data; - - BUG_ON(!has_sysmmu(dev)); - - data = dev_get_drvdata(owner->sysmmu); - - ret = __sysmmu_enable(data, pgtable, domain); - if (ret >= 0) - data->master = dev; - - return ret; -} - -static bool exynos_sysmmu_disable(struct device *dev) -{ - unsigned long flags; - bool disabled = true; - struct exynos_iommu_owner *owner = dev->archdata.iommu; - struct sysmmu_drvdata *data; - - BUG_ON(!has_sysmmu(dev)); - - data = dev_get_drvdata(owner->sysmmu); - - disabled = __sysmmu_disable(data); - if (disabled) - data->master = NULL; - - return disabled; -} - static void __sysmmu_tlb_invalidate_flpdcache(struct sysmmu_drvdata *data, sysmmu_iova_t iova) { -- 1.9.2