From nobody Wed Feb 11 17:44:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 38E9DC7618D for ; Mon, 13 Mar 2023 14:50:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231582AbjCMOuE (ORCPT ); Mon, 13 Mar 2023 10:50:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231524AbjCMOth (ORCPT ); Mon, 13 Mar 2023 10:49:37 -0400 Received: from mail-ed1-x52c.google.com (mail-ed1-x52c.google.com [IPv6:2a00:1450:4864:20::52c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C14835940B for ; Mon, 13 Mar 2023 07:49:29 -0700 (PDT) Received: by mail-ed1-x52c.google.com with SMTP id er25so21626903edb.5 for ; Mon, 13 Mar 2023 07:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678718968; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ZVDEkwpSNBnNA5bvC0eSecX/xh6oUxrJTLdGIKP8nY4=; b=RXRkd3oQBZNGIksLWfy2ollTwlLx9KqZB/gsoL56C2mLEiy3owePjpNvyP9Q61uls6 ugV1YmgSSIroPFv4zbSXYYoTxtQvgyF4lCo00ZCDS4J5tc8DM2Gu8Iwhfw7aetLpexLc Gx+htkR7g7YyAH3iyaOpNIiLVFzggbUcT1Rj9rxwL6K+K3T1gwDFHV2pWMcBQ4OxDCC/ ZjM6bcJoiOUgu+YcB0xbA3tbujpl/waZKH4QvWGPy5Be9E0iSohARcIDn0XTAxmMec4P eV72mcrrPo9Hh3SUgOz1wGV8HMdCnkAwV+MCfDV645CGRBDwV5s6uQFE1XPqArOFg7KF aIPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678718968; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ZVDEkwpSNBnNA5bvC0eSecX/xh6oUxrJTLdGIKP8nY4=; b=4HozZi/i7L8U2ZaAePOqQNa/BVwDICPc417YqJrD3hx3N0DMw1ozz/F0nwqqypvhoc gb/l03fQyqxNuVgtA3uVIQtLLh7u2EjeXswSiKlu5UOAcKV4fyrPC/T3AI6n29rKdf75 ebN2zYri0iPGDgZtOzPty9/vUXVF1/jReNPq5bMfIuGoAFJ8EApqMw7HSvGgYMY5GE6V AhWGm64Ubpn9tPlw0L0l67+xlIrXhsRWpFUnFfeQwz1Y8kO3eb3qiutLlp/LkVGuEQY+ gwJ4GHH82Y0nEaCxVvmxT1dF7lRbnJUV/lOm1exPK1yxA6tZ3teNIDa4/TZcOfS5MuDA 81MA== X-Gm-Message-State: AO0yUKVmzXmDONaPTO4tu2Hod84KTUTKD43TYYUb8Gka2tGfm2/01gjm a7kwW7dP5NyfHbeYyz6TCmimDg== X-Google-Smtp-Source: AK7set++v8/EB+kN3w2/0EoKTF5BjtsQ6bLq3M5TVeZZT3X5plQYEdy63NbxOG1PMBnqA9bc5oh0jA== X-Received: by 2002:a17:907:787:b0:8dd:76d5:a82 with SMTP id xd7-20020a170907078700b008dd76d50a82mr46118862ejb.47.1678718968371; Mon, 13 Mar 2023 07:49:28 -0700 (PDT) Received: from krzk-bin.. ([2a02:810d:15c0:828:69db:4882:d071:27c4]) by smtp.gmail.com with ESMTPSA id ia17-20020a170907a07100b0092153c6b549sm3030164ejc.22.2023.03.13.07.49.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 13 Mar 2023 07:49:28 -0700 (PDT) From: Krzysztof Kozlowski To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Alim Akhtar , Sylwester Nawrocki , Andrzej Hajda , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCH v4 03/10] media: samsung: exynos4-is: drop simple-bus from compatibles Date: Mon, 13 Mar 2023 15:49:09 +0100 Message-Id: <20230313144916.511884-4-krzysztof.kozlowski@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230313144916.511884-1-krzysztof.kozlowski@linaro.org> References: <20230313144916.511884-1-krzysztof.kozlowski@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The FIMC camera node wrapper is not a bus, so using simple-bus fallback compatible just to instantiate its children nodes was never correct. Driver should explicitly populate all its children devices. Signed-off-by: Krzysztof Kozlowski --- Changes since v1: 1. Do not depopulate on errors because it causes several errors. --- drivers/media/platform/samsung/exynos4-is/media-dev.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/driver= s/media/platform/samsung/exynos4-is/media-dev.c index 22baa429ed5d..6839007edf1d 100644 --- a/drivers/media/platform/samsung/exynos4-is/media-dev.c +++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c @@ -1440,6 +1440,10 @@ static int fimc_md_probe(struct platform_device *pde= v) if (!fmd) return -ENOMEM; =20 + ret =3D of_platform_populate(dev->of_node, NULL, NULL, dev); + if (ret < 0) + return -ENOMEM; + spin_lock_init(&fmd->slock); INIT_LIST_HEAD(&fmd->pipelines); fmd->pdev =3D pdev; --=20 2.34.1