From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 73210C433EB for ; Fri, 10 Jul 2020 23:02:52 +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 4364220786 for ; Fri, 10 Jul 2020 23:02:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="YqfD9if0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4364220786 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org 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 6B26E6ED75; Fri, 10 Jul 2020 23:02:49 +0000 (UTC) Received: from mail-pl1-x644.google.com (mail-pl1-x644.google.com [IPv6:2607:f8b0:4864:20::644]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5185C6ED6B for ; Fri, 10 Jul 2020 23:02:46 +0000 (UTC) Received: by mail-pl1-x644.google.com with SMTP id b9so2844558plx.6 for ; Fri, 10 Jul 2020 16:02:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=KDlhJEK8bEQDr4AEmZYceY0lLW1c8BenSCxp/VqeSg0=; b=YqfD9if0lPwu+n0J/F3oyLF5d7cL9WsuOonWuP7ZQ7PJ7PHL9OzPXYWf5BPO5qfemv SwrxE7PTMHZjhNQO4tH9fw+9KDQRmBRGfNSVmqpTEvMVsy78vW07p1D36O+Is2YPUW6P wG6iJcV73pywBqYswv6ZmNfhjbzdG/8cq++88= 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=KDlhJEK8bEQDr4AEmZYceY0lLW1c8BenSCxp/VqeSg0=; b=nYlU/seizXNNUQ/VbBGOjZ3pUo9lJxca1ixw5IFEGvX7+gmv5QQLVROR1Ode4BBdJy T0xhqnyRVbXVvUQbYUywxCvCYNdpIF23UQ9lIzv6UO+Ahlm2ylAZGU86QI90Z3LjnIR4 0hYX4zThz5DRwf6hyJTQoOe0/2vAuqio+wg3v8Ixzp3SLaVfIF+UOKGko4uTxmRpi1F+ YhzXnmqyXOJI4XevD/hMNoNd1XP/m+lOLapldiwEdqMjRXazBJB5+LMyn4Web9kJ1yWz UzxuDM/cp5Y9z+zWeHFh0Zy3BRUqUpCZ2snHC0LQqeLOIaf4MzGiBIgp6vIINd3FvX+9 BQeg== X-Gm-Message-State: AOAM531elG6uVXAv47prgx5dzKVFH2pSOkd9u9nrH0/nPWCCEgSMnc4V ld+BnnTt+i0yfOcxOlX5EYRoCA== X-Google-Smtp-Source: ABdhPJwSPO3qFeV3DepwLxB8csth6F4T+/Ne+JcPTYmGZnrrv09IRasdUI54wXZe6z/2aXeJ8r0VXw== X-Received: by 2002:a17:90a:f3ca:: with SMTP id ha10mr7762940pjb.46.1594422165962; Fri, 10 Jul 2020 16:02:45 -0700 (PDT) Received: from tictac2.mtv.corp.google.com ([2620:15c:202:1:42b0:34ff:fe3d:58e6]) by smtp.gmail.com with ESMTPSA id my9sm7266836pjb.44.2020.07.10.16.02.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jul 2020 16:02:45 -0700 (PDT) From: Douglas Anderson To: Rob Herring , Rob Clark , Sean Paul , Andy Gross , Bjorn Andersson Subject: [PATCH 1/9] drm/msm: Use the devm variant of of_platform_populate() Date: Fri, 10 Jul 2020 16:02:16 -0700 Message-Id: <20200710160131.1.I3f7862adcb0806d56a8c7260857d887100b06b41@changeid> X-Mailer: git-send-email 2.27.0.383.g050319c2ae-goog In-Reply-To: <20200710230224.2265647-1-dianders@chromium.org> References: <20200710230224.2265647-1-dianders@chromium.org> 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: devicetree@vger.kernel.org, David Airlie , linux-arm-msm@vger.kernel.org, Douglas Anderson , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, freedreno@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Let's save ourselves some hassle and use the devm variant of of_platform_populate() do we don't need to worry about manually depopulating. Signed-off-by: Douglas Anderson --- drivers/gpu/drm/msm/msm_drv.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index f6ce40bf3699..78b09fde9e29 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1208,7 +1208,7 @@ static int add_display_components(struct device *dev, if (of_device_is_compatible(dev->of_node, "qcom,mdss") || of_device_is_compatible(dev->of_node, "qcom,sdm845-mdss") || of_device_is_compatible(dev->of_node, "qcom,sc7180-mdss")) { - ret = of_platform_populate(dev->of_node, NULL, NULL, dev); + ret = devm_of_platform_populate(dev); if (ret) { DRM_DEV_ERROR(dev, "failed to populate children devices\n"); return ret; @@ -1217,7 +1217,6 @@ static int add_display_components(struct device *dev, mdp_dev = device_find_child(dev, NULL, compare_name_mdp); if (!mdp_dev) { DRM_DEV_ERROR(dev, "failed to find MDSS MDP node\n"); - of_platform_depopulate(dev); return -ENODEV; } @@ -1232,8 +1231,6 @@ static int add_display_components(struct device *dev, } ret = add_components_mdp(mdp_dev, matchptr); - if (ret) - of_platform_depopulate(dev); return ret; } @@ -1300,30 +1297,21 @@ static int msm_pdev_probe(struct platform_device *pdev) ret = add_gpu_components(&pdev->dev, &match); if (ret) - goto fail; + return ret; /* on all devices that I am aware of, iommu's which can map * any address the cpu can see are used: */ ret = dma_set_mask_and_coherent(&pdev->dev, ~0); if (ret) - goto fail; - - ret = component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); - if (ret) - goto fail; - - return 0; + return ret; -fail: - of_platform_depopulate(&pdev->dev); - return ret; + return component_master_add_with_match(&pdev->dev, &msm_drm_ops, match); } static int msm_pdev_remove(struct platform_device *pdev) { component_master_del(&pdev->dev, &msm_drm_ops); - of_platform_depopulate(&pdev->dev); return 0; } -- 2.27.0.383.g050319c2ae-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel