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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 80624C4646A for ; Tue, 11 Sep 2018 23:40:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 370CA20866 for ; Tue, 11 Sep 2018 23:40:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RbaQVU5S" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 370CA20866 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727417AbeILEmF (ORCPT ); Wed, 12 Sep 2018 00:42:05 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:50658 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725936AbeILEmF (ORCPT ); Wed, 12 Sep 2018 00:42:05 -0400 Received: by mail-wm0-f67.google.com with SMTP id s12-v6so388437wmc.0; Tue, 11 Sep 2018 16:40:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=PTcLJM8RpEW0v3/TKjoUhjG/fwUYyf0IdyjYKe7C164=; b=RbaQVU5SC165J5d7QT0IXxloAkCkOQyuWihNCMygtfybwMK8eMdFk07Fi19MalnKcp 1OSGKI1y7tfuDfxHECUMkE1SZ+7ZuJFvz7d6vxO6EbeMt85Tz3CKjKVyzRT6TlMweBHi PUDbj+8WryUQQUm9NylfT/fkO5cvpYN1mAUFBdFA3qAer+ZMBUzs/neOA4pUjLgMixpL ach1v3vqNEZ7dW0MuI2EeO6+xiZRRJ2o1/FvikxeenDJIKfY7fC/bUN+Jw2gvN/ApPeG CbWw7b8pXygPf74ZsxrrW8WmRJPkBJSuk5oI/30NRZw6i/Dd1OGDyRvaI9UEbhAjr9t8 utig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=PTcLJM8RpEW0v3/TKjoUhjG/fwUYyf0IdyjYKe7C164=; b=mni1purzLT5WIf+MayIuH0l7IX1qAzQu//JeSmq3HW46PVGNw4xplmZTvudUJAm71V RWVADQIrM5MNCAHhDibpsmS05MsomsjTJpLoJdfqhuzTDmxvzfNbVVFR24P5qpYINGI3 98xLWER6q3HoWA/8MQfye73E4/DjFfxVyQLWkFMU4zs+i9FSFK1ZeRVe9fZZLk/CjpTy fD6GO3YGIojChu1bjwGYYcfmJZy9mmZHC87Dr/BpB5AxFUVr/EXJey07jBabzqPd3Wm7 DPXJiWP5iXI24uvvSn1BTO7OYPfn66vlnM3wQvlfJH7HEjeZb6vJAxfEZkG+f4DZRx8P vLig== X-Gm-Message-State: APzg51DIJBNcfeMzYS5t8MoNei1YV/pQm0I0w4aSka2uxuWxg6DA/XE8 th6B1oulBLORo/4EguOSCB4= X-Google-Smtp-Source: ANB0VdYFVELaA28XmW5yrn5xnEg7+dNwLHCdNYdswoDEEbkQxnSVg7ZpmUPOM9/5jRWwk/gSCQSQKw== X-Received: by 2002:a7b:c248:: with SMTP id b8-v6mr2967536wmj.21.1536709227953; Tue, 11 Sep 2018 16:40:27 -0700 (PDT) Received: from localhost.localdomain ([2a01:4f8:10b:24a5::2]) by smtp.gmail.com with ESMTPSA id o3-v6sm22789676wrn.58.2018.09.11.16.40.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 11 Sep 2018 16:40:27 -0700 (PDT) From: Nathan Chancellor To: Dan Williams , Vinod Koul Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, Nick Desaulniers , Nathan Chancellor Subject: [PATCH] dmaengine: ep93xx: Return proper enum in ep93xx_dma_chan_direction Date: Tue, 11 Sep 2018 16:40:20 -0700 Message-Id: <20180911234020.9064-1-natechancellor@gmail.com> X-Mailer: git-send-email 2.18.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Clang warns when implicitly converting from one enumerated type to another. Avoid this by using the equivalent value from the expected type. In file included from drivers/dma/ep93xx_dma.c:30: ./include/linux/platform_data/dma-ep93xx.h:88:10: warning: implicit conversion from enumeration type 'enum dma_data_direction' to different enumeration type 'enum dma_transfer_direction' [-Wenum-conversion] return DMA_NONE; ~~~~~~ ^~~~~~~~ 1 warning generated. Reported-by: Nick Desaulniers Signed-off-by: Nathan Chancellor --- include/linux/platform_data/dma-ep93xx.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/platform_data/dma-ep93xx.h b/include/linux/platform_data/dma-ep93xx.h index f8f1f6b952a6..eb9805bb3fe8 100644 --- a/include/linux/platform_data/dma-ep93xx.h +++ b/include/linux/platform_data/dma-ep93xx.h @@ -85,7 +85,7 @@ static inline enum dma_transfer_direction ep93xx_dma_chan_direction(struct dma_chan *chan) { if (!ep93xx_dma_chan_is_m2p(chan)) - return DMA_NONE; + return DMA_TRANS_NONE; /* even channels are for TX, odd for RX */ return (chan->chan_id % 2 == 0) ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM; -- 2.18.0