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spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=dKFk3H/XnImGozx6IhvA5pUF2hrJEl0tz4XX8i+9w5E=; b=zXNl/S3xn1JyRkUjhiUUSaRv5 g8Jo5zZu4iBaYmHDVA0CY2f0wUP0mWhyRv3cJn9uexDR21xn/07tHq27tVcdBayGX9Cf9TNgZQQLD 2xmqFfp0Nx2QwUCN76zkYitscjOeSqGXKQ7kJVfjCCRusTJ+4nOuzDHwME56N/f+aWqx/f3iVXitT CAkmufwixtHp2/My2C0KaUJFOmWuFJPd13IaJumv4aiVCslmnPtxld4HD9lowFsdU3iLD0l0B/hyb 5LjyRHFvD6+ZLlRG3cXj1LFt+Ykc0vOSwVYfV/vaKTuEP0YndUSHhHviqpFoJbtpDRdqha8XTu2Jd lTkkMVAKQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXrET-0001mx-Gm; Wed, 28 Oct 2020 19:35:41 +0000 Received: from mx2.suse.de ([195.135.220.15]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXrEI-0001hH-9p; Wed, 28 Oct 2020 19:35:33 +0000 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 EDFB5B910; Wed, 28 Oct 2020 19:35:26 +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 Subject: [PATCH v6 02/10] drm/cma-helper: Remove empty drm_gem_cma_prime_vunmap() Date: Wed, 28 Oct 2020 20:35:13 +0100 Message-Id: <20201028193521.2489-3-tzimmermann@suse.de> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20201028193521.2489-1-tzimmermann@suse.de> References: <20201028193521.2489-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201028_153530_741888_527FA203 X-CRM114-Status: GOOD ( 14.78 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [195.135.220.15 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [195.135.220.15 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, lima@lists.freedesktop.org, nouveau@lists.freedesktop.org, etnaviv@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, virtualization@lists.linux-foundation.org, linaro-mm-sig@lists.linaro.org, linux-rockchip@lists.infradead.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , xen-devel@lists.xenproject.org, spice-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org The function drm_gem_cma_prime_vunmap() is empty. Remove it before changing the interface to use struct drm_buf_map. Signed-off-by: Thomas Zimmermann Reviewed-by: Christian König Tested-by: Sam Ravnborg --- drivers/gpu/drm/drm_gem_cma_helper.c | 17 ----------------- drivers/gpu/drm/vc4/vc4_bo.c | 1 - include/drm/drm_gem_cma_helper.h | 1 - 3 files changed, 19 deletions(-) diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 2165633c9b9e..d527485ea0b7 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -537,23 +537,6 @@ void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj) } EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vmap); -/** - * drm_gem_cma_prime_vunmap - unmap a CMA GEM object from the kernel's virtual - * address space - * @obj: GEM object - * @vaddr: kernel virtual address where the CMA GEM object was mapped - * - * This function removes a buffer exported via DRM PRIME from the kernel's - * virtual address space. This is a no-op because CMA buffers cannot be - * unmapped from kernel space. Drivers using the CMA helpers should set this - * as their &drm_gem_object_funcs.vunmap callback. - */ -void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr) -{ - /* Nothing to do */ -} -EXPORT_SYMBOL_GPL(drm_gem_cma_prime_vunmap); - static const struct drm_gem_object_funcs drm_gem_cma_default_funcs = { .free = drm_gem_cma_free_object, .print_info = drm_gem_cma_print_info, diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index f432278173cd..557f0d1e6437 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -387,7 +387,6 @@ static const struct drm_gem_object_funcs vc4_gem_object_funcs = { .export = vc4_prime_export, .get_sg_table = drm_gem_cma_prime_get_sg_table, .vmap = vc4_prime_vmap, - .vunmap = drm_gem_cma_prime_vunmap, .vm_ops = &vc4_vm_ops, }; diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 2bfa2502607a..a064b0d1c480 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -104,7 +104,6 @@ drm_gem_cma_prime_import_sg_table(struct drm_device *dev, int drm_gem_cma_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); void *drm_gem_cma_prime_vmap(struct drm_gem_object *obj); -void drm_gem_cma_prime_vunmap(struct drm_gem_object *obj, void *vaddr); struct drm_gem_object * drm_gem_cma_create_object_default_funcs(struct drm_device *dev, size_t size);