From patchwork Fri Jan 16 09:13:01 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Szyprowski X-Patchwork-Id: 5646591 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 09492C058D for ; Fri, 16 Jan 2015 09:22:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1B64820138 for ; Fri, 16 Jan 2015 09:22:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 412FF20122 for ; Fri, 16 Jan 2015 09:22:10 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YC33K-00089R-Lq; Fri, 16 Jan 2015 09:18:50 +0000 Received: from mailout3.w1.samsung.com ([210.118.77.13]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YC2ym-0003pa-1a for linux-arm-kernel@lists.infradead.org; Fri, 16 Jan 2015 09:14:16 +0000 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7u4-24.01(7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0NI900J1FJ5HJX60@mailout3.w1.samsung.com> for linux-arm-kernel@lists.infradead.org; Fri, 16 Jan 2015 09:17:41 +0000 (GMT) X-AuditID: cbfec7f4-b7f126d000001e9a-77-54b8d6413eed Received: from eusync2.samsung.com ( [203.254.199.212]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id B5.53.07834.146D8B45; Fri, 16 Jan 2015 09:13:37 +0000 (GMT) Received: from amdc1339.digital.local ([106.116.147.30]) by eusync2.samsung.com (Oracle Communications Messaging Server 7u4-23.01 (7.0.4.23.0) 64bit (built Aug 10 2011)) with ESMTPA id <0NI9003PAIY85K90@eusync2.samsung.com>; Fri, 16 Jan 2015 09:13:37 +0000 (GMT) From: Marek Szyprowski To: iommu@lists.linux-foundation.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 07/18] iommu: exynos: remove unused functions Date: Fri, 16 Jan 2015 10:13:01 +0100 Message-id: <1421399592-7482-8-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.9.2 In-reply-to: <1421399592-7482-1-git-send-email-m.szyprowski@samsung.com> References: <1421399592-7482-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrFLMWRmVeSWpSXmKPExsVy+t/xK7qO13aEGBzbr2vxd9IxdouJKycz W0y6P4HFYsF+a4vO2RvYLfofv2a2ONv0ht2ic+ISdosvVx4yWWx6fI3VYsb5fUwWa4/cZbc4 df0zm8W/3oOMFv/37GC3OPJwN7vFql1/GC1u/+azePnxBIuDsMeTg/OYPNbMW8Po8fvXJEaP nbPusnvM7pjJ6rF5hZbHplWdbB6bl9R73P73mNlj8o3ljB5XTjSxevQ2v2Pz6NuyitHj8ya5 AL4oLpuU1JzMstQifbsEroyt37+zFczjq9i3/hBjA2MbTxcjB4eEgInEycd2XYycQKaYxIV7 69m6GLk4hASWMkp83bKBFcLpY5I48u0PO0gVm4ChRNfbLjYQW0QgX+LF3r8sIEXMAs9ZJOat 2cAEkhAWcJC4PX0vG8gGFgFViSfnFEHCvALuEk+fb2OD2CYn8f/lCrByTgEPiQOrH7CC2EJA NV8vbmGfwMi7gJFhFaNoamlyQXFSeq6hXnFibnFpXrpecn7uJkZIfHzZwbj4mNUhRgEORiUe 3hlbdoQIsSaWFVfmHmKU4GBWEuHduA0oxJuSWFmVWpQfX1Sak1p8iJGJg1OqgbHwa1Ph8V12 ooe0xZz6TnP0pZYoefWH3br0l+v3uuiJL/+H7bvwd0L7jexjSe5aVW2r//o/Pp0y9w+T/4GX B6a8PCm2wsgl9eicaE/pNE0P800fTRmU0rddCaz94OG0vKdk5VN/a7br+5mCFORvi66PfRjZ e8RXeuv0Cb++fIn4dLw2oH7tynYlluKMREMt5qLiRABKbtlGbQIAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150116_011408_263318_B5578603 X-CRM114-Status: GOOD ( 10.00 ) X-Spam-Score: -5.0 (-----) Cc: Rob Herring , Thierry Reding , Shaik Ameer Basha , Arnd Bergmann , Inki Dae , Joerg Roedel , Will Deacon , Tomasz Figa , linaro-mm-sig@lists.linaro.org, Kyungmin Park , Kukjin Kim , Laurent Pinchart , Olof Johansson , Cho KyongHo , David Wodhouse , Marek Szyprowski X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch removes two unneeded functions, which are not a part of generic IOMMU API and were never used by any other driver. Signed-off-by: Marek Szyprowski --- drivers/iommu/exynos-iommu.c | 31 ------------------------------- 1 file changed, 31 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index b6c86121cdcc..3c824114771a 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -490,13 +490,6 @@ static int __exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable, return ret; } -int exynos_sysmmu_enable(struct device *dev, phys_addr_t pgtable) -{ - BUG_ON(!memblock_is_memory(pgtable)); - - return __exynos_sysmmu_enable(dev, pgtable, NULL); -} - static bool exynos_sysmmu_disable(struct device *dev) { unsigned long flags; @@ -588,30 +581,6 @@ static void sysmmu_tlb_invalidate_entry(struct device *dev, sysmmu_iova_t iova, spin_unlock_irqrestore(&data->lock, flags); } -void exynos_sysmmu_tlb_invalidate(struct device *dev) -{ - struct exynos_iommu_owner *owner = dev->archdata.iommu; - unsigned long flags; - struct sysmmu_drvdata *data; - - data = dev_get_drvdata(owner->sysmmu); - - spin_lock_irqsave(&data->lock, flags); - if (is_sysmmu_active(data)) { - if (!IS_ERR(data->clk_master)) - clk_enable(data->clk_master); - if (sysmmu_block(data->sfrbase)) { - __sysmmu_tlb_invalidate(data->sfrbase); - sysmmu_unblock(data->sfrbase); - } - if (!IS_ERR(data->clk_master)) - clk_disable(data->clk_master); - } else { - dev_dbg(dev, "disabled. Skipping TLB invalidation\n"); - } - spin_unlock_irqrestore(&data->lock, flags); -} - static int __init exynos_sysmmu_probe(struct platform_device *pdev) { int irq, ret;