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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 34772C432BE for ; Mon, 2 Aug 2021 18:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 110F360EC0 for ; Mon, 2 Aug 2021 18:43:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230237AbhHBSnn (ORCPT ); Mon, 2 Aug 2021 14:43:43 -0400 Received: from mga12.intel.com ([192.55.52.136]:17779 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229537AbhHBSnm (ORCPT ); Mon, 2 Aug 2021 14:43:42 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10064"; a="193107199" X-IronPort-AV: E=Sophos;i="5.84,289,1620716400"; d="scan'208";a="193107199" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2021 11:43:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,289,1620716400"; d="scan'208";a="500524389" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 02 Aug 2021 11:43:30 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 6D58FB9; Mon, 2 Aug 2021 21:44:00 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Viresh Kumar , Vinod Koul Subject: [PATCH v1 1/3] dmaengine: dw: Remove error message from DT parsing code Date: Mon, 2 Aug 2021 21:43:53 +0300 Message-Id: <20210802184355.49879-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Users are a bit frightened of the harmless message that tells that DT is missed on ACPI-based platforms. Remove it for good, it will simplify the future conversion to fwnode and device property APIs. Fixes: a9ddb575d6d6 ("dmaengine: dw_dmac: Enhance device tree support") Depends-on: f5e84eae7956 ("dmaengine: dw: platform: Split OF helpers to separate module") BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=199379 Signed-off-by: Andy Shevchenko --- drivers/dma/dw/of.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/dma/dw/of.c b/drivers/dma/dw/of.c index c1cf7675b9d1..4d2b89142721 100644 --- a/drivers/dma/dw/of.c +++ b/drivers/dma/dw/of.c @@ -54,11 +54,6 @@ struct dw_dma_platform_data *dw_dma_parse_dt(struct platform_device *pdev) u32 nr_masters; u32 nr_channels; - if (!np) { - dev_err(&pdev->dev, "Missing DT data\n"); - return NULL; - } - if (of_property_read_u32(np, "dma-masters", &nr_masters)) return NULL; if (nr_masters < 1 || nr_masters > DW_DMA_MAX_NR_MASTERS) -- 2.30.2