From patchwork Tue Jan 26 14:48:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 12046875 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.5 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D412BC433DB for ; Tue, 26 Jan 2021 14:48:42 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 7D35F22EBF for ; Tue, 26 Jan 2021 14:48:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7D35F22EBF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE06D6E462; Tue, 26 Jan 2021 14:48:37 +0000 (UTC) Received: from mail-ej1-x632.google.com (mail-ej1-x632.google.com [IPv6:2a00:1450:4864:20::632]) by gabe.freedesktop.org (Postfix) with ESMTPS id 40B966E431 for ; Tue, 26 Jan 2021 14:48:35 +0000 (UTC) Received: by mail-ej1-x632.google.com with SMTP id by1so23336781ejc.0 for ; Tue, 26 Jan 2021 06:48:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=TPllcLdHc9R0gFH2IaodwuaP8IM62xNxne+xCUr/PQ8=; b=qLzDfgFTg/hq9fcI/WvGmnRAWAONxS0/JOk7pch6kGtH6tDLbCRE3IhBVLxdDYQH6P 5cQPdsm4YHRO0zNOhAfTKN9Q+8+DpQE+m87fMCk/AMwqlzgKoAXa67qDcRHU2y/+cKEk vr8tzIEdjQSsPfEnAjnp3b0LczwzReosFtGg2RTeFVqLUFbXiLYvnO1syDvcFLAfOvEz Dosme5gI3qxJ5aMzEHBN7jwIZ6ngRR7Rm6+2z4fueWh3rE6c2AqqpGu2gx1VQvwE4nZZ 2cdl6YmdKPov1w6B/ob0KgWszDvv56Gexq6m9dpfoam9oNbQs9Au2Xqpgdxp+6UxgNEr ziJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=TPllcLdHc9R0gFH2IaodwuaP8IM62xNxne+xCUr/PQ8=; b=rlQkRuqg+dF/U9DLVnxwbf2Tb8K9HHwoPpGQsgSjh/15okTkM3IRLy8m2lOAZ0pG96 BzryfDopnWIkD4nI3TBJmJfJ/wmVVxX8rdg9cjunqC7C3ZN3uP3wsv4ajhq46mVTF9a4 bLYBUqpRcMqCZvUVJnRxuWV+G2ePmq/i4+QJc5EE/s99124NLLRLw44iRccV/YulMO7X 7QDV7yuTNL/GcuWM1347MeP7h943YEgGBTKxvX0lWNVGvfR+QUhHszLDs3jGK5ljL7Jn IGb6BuauLhZrB7s0pyLCH7x8VTZw4oKenWrp+bRxRJamgmdWcNC1ncuJmn6AipLBpjkx XTYQ== X-Gm-Message-State: AOAM5339ek5hK7Or2RMG1lnr8knh+XJ1SwpUaJfe+bz9yiDdm03t1SGp k1he3WZWG9BTOfobyPnFYjA= X-Google-Smtp-Source: ABdhPJzrtjG1QeMceiFwK4h12Fa0v+/F3EOa3BuofEbLOKSu3FCRGhPmlrRloBRayMJGjQiWlbkJ6g== X-Received: by 2002:a17:906:b756:: with SMTP id fx22mr3487542ejb.406.1611672513928; Tue, 26 Jan 2021 06:48:33 -0800 (PST) Received: from abel.fritz.box ([2a02:908:1252:fb60:3f0b:7c92:b3ef:fda6]) by smtp.gmail.com with ESMTPSA id dm6sm9518334ejc.32.2021.01.26.06.48.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Jan 2021 06:48:32 -0800 (PST) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: sroland@vmware.com, zackr@vmware.com, daniel@ffwll.ch, linux-graphics-maintainer@vmware.com, dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm/ttm: drop sysfs directory Date: Tue, 26 Jan 2021 15:48:29 +0100 Message-Id: <20210126144829.75179-3-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210126144829.75179-1-christian.koenig@amd.com> References: <20210126144829.75179-1-christian.koenig@amd.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Not used any more. Signed-off-by: Christian König --- drivers/gpu/drm/ttm/ttm_module.c | 50 -------------------------------- drivers/gpu/drm/ttm/ttm_module.h | 2 -- 2 files changed, 52 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_module.c b/drivers/gpu/drm/ttm/ttm_module.c index f6566603a60f..56b0efdba1a9 100644 --- a/drivers/gpu/drm/ttm/ttm_module.c +++ b/drivers/gpu/drm/ttm/ttm_module.c @@ -37,66 +37,16 @@ #include "ttm_module.h" -static DECLARE_WAIT_QUEUE_HEAD(exit_q); -static atomic_t device_released; struct dentry *ttm_debugfs_root; -static struct device_type ttm_drm_class_type = { - .name = "ttm", - /** - * Add pm ops here. - */ -}; - -static void ttm_drm_class_device_release(struct device *dev) -{ - atomic_set(&device_released, 1); - wake_up_all(&exit_q); -} - -static struct device ttm_drm_class_device = { - .type = &ttm_drm_class_type, - .release = &ttm_drm_class_device_release -}; - -struct kobject *ttm_get_kobj(void) -{ - struct kobject *kobj = &ttm_drm_class_device.kobj; - BUG_ON(kobj == NULL); - return kobj; -} - static int __init ttm_init(void) { - int ret; - - ret = dev_set_name(&ttm_drm_class_device, "ttm"); - if (unlikely(ret != 0)) - return ret; - - atomic_set(&device_released, 0); - ret = drm_class_device_register(&ttm_drm_class_device); - if (unlikely(ret != 0)) - goto out_no_dev_reg; - ttm_debugfs_root = debugfs_create_dir("ttm", NULL); return 0; -out_no_dev_reg: - atomic_set(&device_released, 1); - wake_up_all(&exit_q); - return ret; } static void __exit ttm_exit(void) { - drm_class_device_unregister(&ttm_drm_class_device); - - /** - * Refuse to unload until the TTM device is released. - * Not sure this is 100% needed. - */ - - wait_event(exit_q, atomic_read(&device_released) == 1); debugfs_remove(ttm_debugfs_root); } diff --git a/drivers/gpu/drm/ttm/ttm_module.h b/drivers/gpu/drm/ttm/ttm_module.h index 2f03c2fcf570..d7cac5d4b835 100644 --- a/drivers/gpu/drm/ttm/ttm_module.h +++ b/drivers/gpu/drm/ttm/ttm_module.h @@ -33,10 +33,8 @@ #define TTM_PFX "[TTM] " -struct kobject; struct dentry; -extern struct kobject *ttm_get_kobj(void); extern struct dentry *ttm_debugfs_root; #endif /* _TTM_MODULE_H_ */