From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Szyprowski Subject: [PATCH v4 10/18] iommu: exynos: remove unused functions, part 2 Date: Fri, 16 Jan 2015 10:13:04 +0100 Message-ID: <1421399592-7482-11-git-send-email-m.szyprowski@samsung.com> References: <1421399592-7482-1-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1421399592-7482-1-git-send-email-m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-samsung-soc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org Cc: Rob Herring , Thierry Reding , Shaik Ameer Basha , Arnd Bergmann , Inki Dae , Will Deacon , Tomasz Figa , linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, Kyungmin Park , Kukjin Kim , Laurent Pinchart , Cho KyongHo , David Wodhouse List-Id: iommu@lists.linux-foundation.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 862261fe097b..e62cb96a742c 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -457,49 +457,6 @@ 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