From patchwork Mon Jan 25 13:25:14 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: 12043401 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 5A6E7C433E6 for ; Mon, 25 Jan 2021 13:25:24 +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 F1A0922DFB for ; Mon, 25 Jan 2021 13:25:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F1A0922DFB 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 87CAA89C29; Mon, 25 Jan 2021 13:25:21 +0000 (UTC) Received: from mail-ed1-x534.google.com (mail-ed1-x534.google.com [IPv6:2a00:1450:4864:20::534]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8985789C29 for ; Mon, 25 Jan 2021 13:25:19 +0000 (UTC) Received: by mail-ed1-x534.google.com with SMTP id d22so15327982edy.1 for ; Mon, 25 Jan 2021 05:25:19 -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=pEUm6ZseAjKKSz4do768n4xAq5IBSzXEEnABXdVzuHIexZpLt/klI8Uw2uSAJdYbtU pDQ4tZMkVb8aG6iW+9XQ4bmVVGVCKAFol7Y1/2ASGuLSdH+fMmBRlvoKHojGh2mAglaP JNiko6O0oRm1+308rSZY4XsExBZkf1b35IDqBG2F4sgxfOJ8FR167cBDywi5t1kjn323 vtB70dPRLfIoSgcoY5P4bbSOIUXay/U569fPM7hFv8G8oTqCsQu9MgKYrMlzP2u4mS0u OwnP6JCy/dO5vAnjvCBrRYiwgqiCDI4vfiMO26eIYUnse9CDAWkvK4vL2soluQYgc/di elMg== 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=O1qZNkDRy5v7izvIMaoPO7Iope5oYy6P4PIHb7qaLrqUHxjwq/UsTJeshLJ+Tu5uf8 k96jnw+GAFq5FjLBZb7gLE9cTJ3khEYop8BXQufd/2VkKI8Ff6FgC6vNE3RhDydEKqw4 gFp6ayBzqYG1M+U1ecXNXp8gcD+SNGFlx50CAOB7ci4c7++xmO2g0qZEvC1Crm8IsWm/ qOLfX+14gLzSJCzSX24abVppNe5VrCxg6LJGB6wc/zkJxwWg46SstFpcYv1U0bMBZNuu CZ7Wm3gJy29P5kzwBNKzD1VMe7sHi+SDXIDP8j+wE+r01QP1ySD2JS7cJI74vRY8UYG1 usDg== X-Gm-Message-State: AOAM532+67Drc5fh+uN8AiUAaGavFxVZQtGeVN6jPusHbCicMvZGiVuK qTw7MkZ1Bc3M2aS8cpeFW8zxO1fUSn4= X-Google-Smtp-Source: ABdhPJz2fnhclBYPtY/BxWaSQWEZ3awlWZU/f9T0ioW+yb3wRxH/JD5CgboBNSgs0Ffae82C7C+64w== X-Received: by 2002:a50:fc97:: with SMTP id f23mr445214edq.307.1611581118182; Mon, 25 Jan 2021 05:25:18 -0800 (PST) Received: from abel.fritz.box ([2a02:908:1252:fb60:4de7:5eb0:ebd7:49ad]) by smtp.gmail.com with ESMTPSA id j23sm8381181ejs.112.2021.01.25.05.25.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jan 2021 05:25:17 -0800 (PST) From: " =?utf-8?q?Christian_K=C3=B6nig?= " X-Google-Original-From: =?utf-8?q?Christian_K=C3=B6nig?= To: daniel@ffwll.ch, dri-devel@lists.freedesktop.org Subject: [PATCH 3/3] drm/ttm: drop sysfs directory Date: Mon, 25 Jan 2021 14:25:14 +0100 Message-Id: <20210125132514.3819-3-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210125132514.3819-1-christian.koenig@amd.com> References: <20210125132514.3819-1-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_ */