From patchwork Mon Mar 23 14:49:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 11453315 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 8642D174A for ; Mon, 23 Mar 2020 14:52:14 +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 64D6720753 for ; Mon, 23 Mar 2020 14:52:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="LE56kgEE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 64D6720753 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch 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 C13C66E1C4; Mon, 23 Mar 2020 14:51:19 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7C8FD6E247 for ; Mon, 23 Mar 2020 14:51:07 +0000 (UTC) Received: by mail-wr1-x441.google.com with SMTP id h15so5226231wrx.9 for ; Mon, 23 Mar 2020 07:51:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=eDZmp+7Dy+sbMoNnA4PJaA3tPCitvhgh8JI8W3A0ofs=; b=LE56kgEEtmGmuiV4NT2eHa3AMytGMGrKkZYv7kg2ATo+457gk4hRQimIwmJeEmy8Cl fwkusGoKHwxFVah+VVKnkPTarLSXU9JsvyNKIt1htDrWo9WTaSobdzhHBy90OcZ7SxsE fU2v4hnPneOIPCLzypA2fhG6ELZnqPlduHVm8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=eDZmp+7Dy+sbMoNnA4PJaA3tPCitvhgh8JI8W3A0ofs=; b=MveVoWyh+giIxHEJcU5DNjWlxNZHJ97OlGtofGat70nTYRfmYcrBUcEWi5NO3dnY55 DmC6+nHfEa8XwYRokuN8BbKUItr0QwZL9pKLM++7Xmx3EXeHH1grqxK1+c8ZRh/TP9Ja vOPUYYP97otzBAD1ELwBStVqjYSsjLWll3VethBNQYKWznoSAoM9d/OewuA1kkqDXUq6 PjQliZn7aoJPbwaPIZpyJP8b38xXArIXlbSvsA9wqFjheBYbz9HXB8MxNaTK2W+12MZ/ X7/F2zR5aSyDSDtssyh5tXNIbUxkY2T9hHogLjBipFwZE+yKIYwAIqbiH1gbtJooD71t R2cA== X-Gm-Message-State: ANhLgQ1ViuuO9Et78Ev/IiAwJhxvrnBmgavylEnG42UAFsErk3p39rqV Zf4Rsebf+pcY+o+jztToFueX5cGn5v+nfw== X-Google-Smtp-Source: ADFU+vvxzxsQ8HFzsMcQY1iCX0SzsERiNiTnf7ZcKoBdec8QketJ+KEU2dzlcMS9ieckAwJS/cDgbQ== X-Received: by 2002:adf:fe4b:: with SMTP id m11mr2432283wrs.20.1584975065698; Mon, 23 Mar 2020 07:51:05 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id s22sm20376522wmc.16.2020.03.23.07.51.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Mar 2020 07:51:04 -0700 (PDT) From: Daniel Vetter To: DRI Development Subject: [PATCH 49/51] drm/udl: Drop explicit drm_mode_config_cleanup call Date: Mon, 23 Mar 2020 15:49:48 +0100 Message-Id: <20200323144950.3018436-50-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200323144950.3018436-1-daniel.vetter@ffwll.ch> References: <20200323144950.3018436-1-daniel.vetter@ffwll.ch> 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: , Cc: Sean Paul , Daniel Vetter , Intel Graphics Development , Emil Velikov , Laurent Pinchart , Thomas Zimmermann , Dave Airlie , Daniel Vetter , Thomas Gleixner , Sam Ravnborg , Gerd Hoffmann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" It's right above the drm_dev_put(). This allows us to delete a bit of onion unwinding in udl_modeset_init(). This is made possible by a preceeding patch which added a drmm_ cleanup action to drm_mode_config_init(), hence all we need to do to ensure that drm_mode_config_cleanup() is run on final drm_device cleanup is check the new error code for _init(). v2: Explain why this cleanup is possible (Laurent). v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas) Cc: Sam Ravnborg Cc: Thomas Zimmermann Acked-by: Sam Ravnborg Cc: Laurent Pinchart Signed-off-by: Daniel Vetter Cc: Dave Airlie Cc: Sean Paul Cc: Daniel Vetter Cc: Thomas Zimmermann Cc: Emil Velikov Cc: Gerd Hoffmann Cc: "Noralf Trønnes" Cc: Thomas Gleixner Cc: Sam Ravnborg Acked-by: Thomas Zimmermann --- drivers/gpu/drm/udl/udl_drv.c | 1 - drivers/gpu/drm/udl/udl_drv.h | 1 - drivers/gpu/drm/udl/udl_modeset.c | 21 ++++++--------------- 3 files changed, 6 insertions(+), 17 deletions(-) diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 8b78c356beb5..b447fb053e78 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -37,7 +37,6 @@ DEFINE_DRM_GEM_FOPS(udl_driver_fops); static void udl_driver_release(struct drm_device *dev) { udl_fini(dev); - udl_modeset_cleanup(dev); } static struct drm_driver driver = { diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h index e67227c44cc4..1de7eb1b6aac 100644 --- a/drivers/gpu/drm/udl/udl_drv.h +++ b/drivers/gpu/drm/udl/udl_drv.h @@ -68,7 +68,6 @@ struct udl_device { /* modeset */ int udl_modeset_init(struct drm_device *dev); -void udl_modeset_cleanup(struct drm_device *dev); struct drm_connector *udl_connector_init(struct drm_device *dev); struct urb *udl_get_urb(struct drm_device *dev); diff --git a/drivers/gpu/drm/udl/udl_modeset.c b/drivers/gpu/drm/udl/udl_modeset.c index d59ebac70b15..8cad01f3d163 100644 --- a/drivers/gpu/drm/udl/udl_modeset.c +++ b/drivers/gpu/drm/udl/udl_modeset.c @@ -468,7 +468,9 @@ int udl_modeset_init(struct drm_device *dev) struct drm_connector *connector; int ret; - drm_mode_config_init(dev); + ret = drmm_mode_config_init(dev); + if (ret) + return ret; dev->mode_config.min_width = 640; dev->mode_config.min_height = 480; @@ -482,10 +484,8 @@ int udl_modeset_init(struct drm_device *dev) dev->mode_config.funcs = &udl_mode_funcs; connector = udl_connector_init(dev); - if (IS_ERR(connector)) { - ret = PTR_ERR(connector); - goto err_drm_mode_config_cleanup; - } + if (IS_ERR(connector)) + return PTR_ERR(connector); format_count = ARRAY_SIZE(udl_simple_display_pipe_formats); @@ -494,18 +494,9 @@ int udl_modeset_init(struct drm_device *dev) udl_simple_display_pipe_formats, format_count, NULL, connector); if (ret) - goto err_drm_mode_config_cleanup; + return ret; drm_mode_config_reset(dev); return 0; - -err_drm_mode_config_cleanup: - drm_mode_config_cleanup(dev); - return ret; -} - -void udl_modeset_cleanup(struct drm_device *dev) -{ - drm_mode_config_cleanup(dev); }