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,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 797DFC43331 for ; Wed, 1 Apr 2020 16:54:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4521D2063A for ; Wed, 1 Apr 2020 16:54:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585760048; bh=RtkAOZXuRvJwL8YLTO8SpGSdqHr4pqf4Wyne0iQzA6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=VGCmlH1ew7BoECKv0ccIo+Zt1nGK81B9GNu5YBwVKsm/62djoOA1PRiL8pl0knIYj YNZWDBHbuqT/+xdwAiioCRs4SWR1uzjBAGUREsnu7JgPhAuuCqtf9ceFFZbYTy5ce8 H+FGACq47WnLRvmCb91v5NaMNHRwvkl8np7sqnbE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388231AbgDAQaD (ORCPT ); Wed, 1 Apr 2020 12:30:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:55766 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387989AbgDAQaB (ORCPT ); Wed, 1 Apr 2020 12:30:01 -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 5A8D720658; Wed, 1 Apr 2020 16:30:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585758600; bh=RtkAOZXuRvJwL8YLTO8SpGSdqHr4pqf4Wyne0iQzA6o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F0y7rJaRfdkSOCVTlH65Y7FCIXxjmhQjQin+fQY8q+oIhTafjSzPFhT7NCB6MX694 1FffCuqR1xNytYW1eNG8H/hihUmoz7hGY9E8hpL0YNGCuAw+ZWEAC10k8h622aCIOS 1QjWWnRY9EVpP2yhnGuJoZRHFAItyAojDJW6Ydf8= 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 4.4 05/91] drm/exynos: dsi: propagate error value and silence meaningless warning Date: Wed, 1 Apr 2020 18:17:01 +0200 Message-Id: <20200401161514.591113242@linuxfoundation.org> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200401161512.917494101@linuxfoundation.org> References: <20200401161512.917494101@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 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