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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 BCEEBC10F29 for ; Mon, 16 Mar 2020 02:36:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 86D66206E9 for ; Mon, 16 Mar 2020 02:36:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584326166; bh=RtkAOZXuRvJwL8YLTO8SpGSdqHr4pqf4Wyne0iQzA6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=a530SGrjjlUJzgNt8AbYRtMLg+NFPVwlSVwT4HMX8k505ac8UiXT05fHBlcyyFAEj FvcHAcS84DClbLNJboKd/yV/yRy1ZJhzFKYgRvqkiqmU0gn9dJBL46XiYuExqFmQnh pHLLYxiFzppCRXQuv0+je24xU3e6cfvEH0Hl/f4o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730300AbgCPCf5 (ORCPT ); Sun, 15 Mar 2020 22:35:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:40796 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729530AbgCPCfz (ORCPT ); Sun, 15 Mar 2020 22:35:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B9E0620724; Mon, 16 Mar 2020 02:35:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1584326154; bh=RtkAOZXuRvJwL8YLTO8SpGSdqHr4pqf4Wyne0iQzA6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QMSN9gD/9yR7B27hbxlnZrz3yD/Qb7p5FTZn0YIpIDctUw2dtt3Z6NxVp7sz6iXGc JSDJvqytXktRuuH/3svepvAyf3MRdaoeFODbYKfSKTjKy5q1pWGw70sWchRlKW0E3W ps63CSUdl6qMVwbwYLT9P5RsQx6uHUvkxVjbtn7c= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marek Szyprowski , Krzysztof Kozlowski , Inki Dae , Sasha Levin , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Subject: [PATCH AUTOSEL 4.4 5/7] drm/exynos: dsi: propagate error value and silence meaningless warning Date: Sun, 15 Mar 2020 22:35:45 -0400 Message-Id: <20200316023548.2347-5-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200316023548.2347-1-sashal@kernel.org> References: <20200316023548.2347-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 12b03b3647034..1ee0b70472fd8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -1899,8 +1899,9 @@ 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_kzalloc(dev, -- 2.20.1