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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 DD457C2BAEE for ; Tue, 24 Mar 2020 13:21:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B540F208E4 for ; Tue, 24 Mar 2020 13:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585056087; bh=FTweWN98BoOY115uzLhzfrdwPwGcwkAI9w3aSqZ/KUs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=dV1ao08RkMi5dO/Rv2cQ+KQ+VYY9GEwhMWUjPlyUAqsFVWhGFW6sR8VbvjFXgoxSv 0ui+H3XZVCdRPCwYACureSKzc0MHM5pTIlsIrhXCqF6yNnjT8CNgpsxJjEphduwQzx HMWr583BV7ocGkKnC8XeePUJnZ75rBJMhKCs4bKM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729041AbgCXNV0 (ORCPT ); Tue, 24 Mar 2020 09:21:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:43250 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729039AbgCXNVZ (ORCPT ); Tue, 24 Mar 2020 09:21:25 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 84CDF20775; Tue, 24 Mar 2020 13:21:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585056085; bh=FTweWN98BoOY115uzLhzfrdwPwGcwkAI9w3aSqZ/KUs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=p667t+PXgVjmpEpS9k8xkhZ4tOqpt+QFuOHthnGW6SSw8J0aB+IZ9480zFMI0BvEN mLlFFTqOrBmzzaXKJBkco1QDIZMMRuAawppz9512POWO/+24Dmx2ERj5XxtsZd4qMS 6Ay2uIlFH6h5rk1/OLKN+F7PwP1XzrN+e/zlc3HQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marek Szyprowski , Krzysztof Kozlowski , Inki Dae , Sasha Levin Subject: [PATCH 5.5 017/119] drm/exynos: dsi: propagate error value and silence meaningless warning Date: Tue, 24 Mar 2020 14:10:02 +0100 Message-Id: <20200324130809.654597043@linuxfoundation.org> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200324130808.041360967@linuxfoundation.org> References: <20200324130808.041360967@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Marek Szyprowski [ Upstream commit 0a9d1e3f3f038785ebc72d53f1c409d07f6b4ff5 ] Properly propagate error value from devm_regulator_bulk_get() and don't confuse user with meaningless warning about failure in getting regulators in case of deferred probe. Signed-off-by: Marek Szyprowski Reviewed-by: Krzysztof Kozlowski Signed-off-by: Inki Dae Signed-off-by: Sasha Levin --- drivers/gpu/drm/exynos/exynos_drm_dsi.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 72726f2c7a9fb..8d880012b5876 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1751,8 +1751,9 @@ static int exynos_dsi_probe(struct platform_device *pdev) ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(dsi->supplies), dsi->supplies); if (ret) { - dev_info(dev, "failed to get regulators: %d\n", ret); - return -EPROBE_DEFER; + if (ret != -EPROBE_DEFER) + dev_info(dev, "failed to get regulators: %d\n", ret); + return ret; } dsi->clks = devm_kcalloc(dev, -- 2.20.1