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 AA555C41621 for ; Tue, 24 Mar 2020 13:12:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A015208D5 for ; Tue, 24 Mar 2020 13:12:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585055564; bh=vjeyVOZ8r7fLQaPgWARy2KOlGNvFE/u6K6vP7RGqdLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=auA/6a+6qzN2G/sNoRm8abc57DIvZft/V3bM7Y2CwUwupZ8cK2oo64HXeLWk137On OJ47RT15fkZMetqlClNDWefiACD2e4iZDh8R3sGU/5/h3wG6iF96i09T9A2wZRN7U9 i7jDzb1nMdBnNE9sQs1RqQeXmQo+pbMYZpdnj82g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727691AbgCXNMn (ORCPT ); Tue, 24 Mar 2020 09:12:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:58600 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727666AbgCXNMm (ORCPT ); Tue, 24 Mar 2020 09:12:42 -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 6E6A320775; Tue, 24 Mar 2020 13:12:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585055561; bh=vjeyVOZ8r7fLQaPgWARy2KOlGNvFE/u6K6vP7RGqdLQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RbZ/jHsEw4qhECqQYyUVlHLG/sUk82jPEylz6ZtQxxE+99/DZLBonfDgV3IaNvVPb IXI9q1LUZixVZ2rlX4ebhVqowyqMbJAuvOwMcKISc4eMGGIriqVQx0ob+wuAgTucUl prJIstQc0hGFmNO3OCAmpsrKYLCuSkbTe4kLXh9c= 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 4.19 07/65] drm/exynos: dsi: propagate error value and silence meaningless warning Date: Tue, 24 Mar 2020 14:10:28 +0100 Message-Id: <20200324130757.635132772@linuxfoundation.org> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200324130756.679112147@linuxfoundation.org> References: <20200324130756.679112147@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 781b82c2c579b..b23adce9d00a7 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1722,8 +1722,9 @@ 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