From patchwork Thu Jul 2 12:49:37 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joonyoung Shim X-Patchwork-Id: 6708921 Return-Path: X-Original-To: patchwork-dri-devel@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 918D6C05AC for ; Thu, 2 Jul 2015 12:49:45 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C605620791 for ; Thu, 2 Jul 2015 12:49:44 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 040492070D for ; Thu, 2 Jul 2015 12:49:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 39AF77A10F; Thu, 2 Jul 2015 05:49:42 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout3.samsung.com (mailout3.samsung.com [203.254.224.33]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6A4557A10F for ; Thu, 2 Jul 2015 05:49:40 -0700 (PDT) Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout3.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0NQV033I82AQQS30@mailout3.samsung.com> for dri-devel@lists.freedesktop.org; Thu, 02 Jul 2015 21:49:38 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [172.20.52.114]) by epcpsbgr2.samsung.com (EPCPMTA) with SMTP id 75.10.28411.26335955; Thu, 2 Jul 2015 21:49:38 +0900 (KST) X-AuditID: cbfee68e-f79c56d000006efb-cc-55953362433f Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 56.1D.05312.26335955; Thu, 2 Jul 2015 21:49:38 +0900 (KST) Received: from localhost.localdomain ([10.252.81.123]) by mmp1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0NQV00ICU2AQT920@mmp1.samsung.com>; Thu, 02 Jul 2015 21:49:38 +0900 (KST) From: Joonyoung Shim To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/3] drm/exynos: remove to use ifdef CONFIG_ARM_DMA_USE_IOMMU Date: Thu, 02 Jul 2015 21:49:37 +0900 Message-id: <1435841379-28286-1-git-send-email-jy0922.shim@samsung.com> X-Mailer: git-send-email 1.9.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrPLMWRmVeSWpSXmKPExsWyRsSkSDfJeGqowfEN8hZXvr5ns1g6o4/V YtL9CSwWL+5dZLFYe+Quu8WMyS/ZHNg87ncfZ/Lo27KKMYApissmJTUnsyy1SN8ugSvj6Mut jAXf2SuWdG1ia2B8zdbFyMkhIWAi8XLqVnYIW0ziwr31YHEhgaWMEs/XJMHUrJ00ibWLkQso vohRYvPGo0wQzg9GiQM/PoB1swnoSdzZdpwJxBYRUJb4O3EVI4jNLFAncfjaL2YQW1jAV2Ln g7NgNouAqsTG+/fBtvEKuEu0NN1mgtgmJ3Hy2GRWCPsxm8SELhOIegGJb5MPsXQxcgDFZSU2 HWCGKJGUOLjiBssERsEFjAyrGEVTC5ILipPSi4z0ihNzi0vz0vWS83M3MQLD8fS/Z307GG8e sD7EKMDBqMTDu6JmSqgQa2JZcWXuIUZToA0TmaVEk/OBQZ9XEm9obGZkYWpiamxkbmmmJM6b IPUzWEggPbEkNTs1tSC1KL6oNCe1+BAjEwenVANj84X46qkJV6uWm4aW/W7j+ekqs61OQGid gOAyz8R4Nt8/miue7vHQmGU/ift3q9LZl8xLTz3y1pobsM2qhfWVSlxnXRpr/4zYe0vD3vQc NZ+0Yq6gv1PUxskb9eeK6c6ubZnAYeZRoBR73vq2hpc+n9Qp96/xX8V1eV2CNNpTGvz6xb8p nlBiKc5INNRiLipOBAARFUu1QgIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrNLMWRmVeSWpSXmKPExsVy+t9jAd0k46mhBv2XpSyufH3PZrF0Rh+r xaT7E1gsXty7yGKx9shddosZk1+yObB53O8+zuTRt2UVYwBTVAOjTUZqYkpqkUJqXnJ+SmZe uq2Sd3C8c7ypmYGhrqGlhbmSQl5ibqqtkotPgK5bZg7QUiWFssScUqBQQGJxsZK+HaYJoSFu uhYwjRG6viFBcD1GBmggYQ1jxtGXWxkLvrNXLOnaxNbA+Jqti5GTQ0LARGLtpEmsELaYxIV7 64HiXBxCAosYJTZvPMoE4fxglDjw4wM7SBWbgJ7EnW3HmUBsEQFlib8TVzGC2MwCdRKHr/1i BrGFBXwldj44C2azCKhKbLx/H2wbr4C7REvTbSaIbXISJ49NZp3AyL2AkWEVo2hqQXJBcVJ6 rpFecWJucWleul5yfu4mRnDAP5PewbiqweIQowAHoxIP74qaKaFCrIllxZW5hxglOJiVRHgn c00NFeJNSaysSi3Kjy8qzUktPsRoCrR9IrOUaHI+MBrzSuINjU3MjCyNzA0tjIzNlcR5T+b7 hAoJpCeWpGanphakFsH0MXFwSjUwOr0RYa3hvXg4lHGZA/uEwhOPtPaYxd94F7Jozkqlh9Zz p/M+enqN7/9T9wmhk/R73lxkf7nB4nHZWb2+pv+m/3TDv2jFBwb28NrNWpRZ+zbm0WGJ1ZNe rGwMc7oasMJpW7jHmWjDCUdqEnaXBClX5CZsFJx08vDpNlP9NxdtC18Lc0yed8R3jxJLcUai oRZzUXEiAHTy7tWOAgAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Cc: sw0312.kim@samsung.com, m.szyprowski@samsung.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 If CONFIG_ARM_DMA_USE_IOMMU is disable, CONFIG_DRM_EXYNOS_IOMMU also is disable. When CONFIG_DRM_EXYNOS_IOMMU is disable, is_drm_iommu_supported() returns always false, so we can remove to use ifdef CONFIG_ARM_DMA_USE_IOMMU in is_drm_iommu_supported(). Signed-off-by: Joonyoung Shim Tested-by: Marek Szyprowski --- drivers/gpu/drm/exynos/exynos_drm_iommu.h | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 8341c7a..a90357f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h @@ -29,13 +29,9 @@ void drm_iommu_detach_device(struct drm_device *dev_dev, static inline bool is_drm_iommu_supported(struct drm_device *drm_dev) { -#ifdef CONFIG_ARM_DMA_USE_IOMMU struct device *dev = drm_dev->dev; return dev->archdata.mapping ? true : false; -#else - return false; -#endif } int drm_iommu_attach_device_if_possible(