From patchwork Thu Oct 15 12:38:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 11839219 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9B9A416BC for ; Thu, 15 Oct 2020 12:38:49 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 69A9622268 for ; Thu, 15 Oct 2020 12:38:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 69A9622268 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.7294.19031 (Exim 4.92) (envelope-from ) id 1kT2WP-0000Xc-9s; Thu, 15 Oct 2020 12:38:17 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 7294.19031; Thu, 15 Oct 2020 12:38:17 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kT2WP-0000XV-6i; Thu, 15 Oct 2020 12:38:17 +0000 Received: by outflank-mailman (input) for mailman id 7294; Thu, 15 Oct 2020 12:38:16 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kT2WO-0000Wl-6r for xen-devel@lists.xenproject.org; Thu, 15 Oct 2020 12:38:16 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 596f9b79-0b59-4e4f-aae1-98c0ad215b28; Thu, 15 Oct 2020 12:38:15 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 42699B19B; Thu, 15 Oct 2020 12:38:13 +0000 (UTC) Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1kT2WO-0000Wl-6r for xen-devel@lists.xenproject.org; Thu, 15 Oct 2020 12:38:16 +0000 X-Inumbo-ID: 596f9b79-0b59-4e4f-aae1-98c0ad215b28 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 596f9b79-0b59-4e4f-aae1-98c0ad215b28; Thu, 15 Oct 2020 12:38:15 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 42699B19B; Thu, 15 Oct 2020 12:38:13 +0000 (UTC) From: Thomas Zimmermann To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@linux.ie, daniel@ffwll.ch, sam@ravnborg.org, alexander.deucher@amd.com, christian.koenig@amd.com, kraxel@redhat.com, l.stach@pengutronix.de, linux+etnaviv@armlinux.org.uk, christian.gmeiner@gmail.com, inki.dae@samsung.com, jy0922.shim@samsung.com, sw0312.kim@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, yuq825@gmail.com, bskeggs@redhat.com, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, hjc@rock-chips.com, heiko@sntech.de, hdegoede@redhat.com, sean@poorly.run, eric@anholt.net, oleksandr_andrushchenko@epam.com, ray.huang@amd.com, sumit.semwal@linaro.org, emil.velikov@collabora.com, luben.tuikov@amd.com, apaneers@amd.com, linus.walleij@linaro.org, melissa.srw@gmail.com, chris@chris-wilson.co.uk, miaoqinglang@huawei.com Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, etnaviv@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, lima@lists.freedesktop.org, nouveau@lists.freedesktop.org, spice-devel@lists.freedesktop.org, linux-rockchip@lists.infradead.org, xen-devel@lists.xenproject.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, Thomas Zimmermann Subject: [PATCH v4 04/10] drm/exynos: Remove empty exynos_drm_gem_prime_{vmap,vunmap}() Date: Thu, 15 Oct 2020 14:38:00 +0200 Message-Id: <20201015123806.32416-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201015123806.32416-1-tzimmermann@suse.de> References: <20201015123806.32416-1-tzimmermann@suse.de> MIME-Version: 1.0 The functions exynos_drm_gem_prime_{vmap,vunmap}() are empty. Remove them before changing the interface to use struct drm_buf_map. As a side effect of removing drm_gem_prime_vmap(), the error code changes from ENOMEM to EOPNOTSUPP. Signed-off-by: Thomas Zimmermann Acked-by: Christian König --- drivers/gpu/drm/exynos/exynos_drm_gem.c | 12 ------------ drivers/gpu/drm/exynos/exynos_drm_gem.h | 2 -- 2 files changed, 14 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index e7a6eb96f692..13a35623ac04 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -137,8 +137,6 @@ static const struct vm_operations_struct exynos_drm_gem_vm_ops = { static const struct drm_gem_object_funcs exynos_drm_gem_object_funcs = { .free = exynos_drm_gem_free_object, .get_sg_table = exynos_drm_gem_prime_get_sg_table, - .vmap = exynos_drm_gem_prime_vmap, - .vunmap = exynos_drm_gem_prime_vunmap, .vm_ops = &exynos_drm_gem_vm_ops, }; @@ -471,16 +469,6 @@ exynos_drm_gem_prime_import_sg_table(struct drm_device *dev, return &exynos_gem->base; } -void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj) -{ - return NULL; -} - -void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) -{ - /* Nothing to do */ -} - int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) { diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 74e926abeff0..a23272fb96fb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -107,8 +107,6 @@ struct drm_gem_object * exynos_drm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sgt); -void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj); -void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); int exynos_drm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);