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 DF243C432C0 for ; Fri, 22 Nov 2019 11:15:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B839E20718 for ; Fri, 22 Nov 2019 11:15:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574421350; bh=nV3Afj2p0AljyImMjr0YVmZVcER+1VWGOKDMdHq3Q3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=p8fjWU5GLkuZ0oq5uGiqvJ6mIwWMAkOVymADMHhWTwoInphwt/oYg6GDOqLXcFsUW m6YJWrh8Y77IXH/O4RoUqdaqlBGjlH2Fu/x8XzJzt6taHwwQvQUb7F/Bs+8UFXS7at 3qmboio2rjJqXFHd8u46wQxehUXPFduIcKJ+qR7M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729287AbfKVKvb (ORCPT ); Fri, 22 Nov 2019 05:51:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:34340 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728644AbfKVKv3 (ORCPT ); Fri, 22 Nov 2019 05:51:29 -0500 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 717C820715; Fri, 22 Nov 2019 10:51:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574419888; bh=nV3Afj2p0AljyImMjr0YVmZVcER+1VWGOKDMdHq3Q3o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R4bGNNrKi1JxB16EBjaOmL+rDihdE0L0+6ufu3yOYtBKcsClNc/TKuOHi0tAAjUIB 0A9AUeF709B139ZUObAxj+IKO7DAQSUcplIqxBYq4YJ9CsvNHjaKtwd2Vz1Og6TOuY W5iO3FnYLKGRFgM3vSz4POdWLY98PUcVgfdJGFR4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nick Desaulniers , Nathan Chancellor , Miquel Raynal , Sasha Levin Subject: [PATCH 4.14 044/122] mtd: rawnand: sh_flctl: Use proper enum for flctl_dma_fifo0_transfer Date: Fri, 22 Nov 2019 11:28:17 +0100 Message-Id: <20191122100755.331498043@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191122100722.177052205@linuxfoundation.org> References: <20191122100722.177052205@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: Nathan Chancellor [ Upstream commit e2bfa4ca23d9b5a7bdfcf21319fad9b59e38a05c ] Clang warns when one enumerated type is converted implicitly to another: drivers/mtd/nand/raw/sh_flctl.c:483:46: warning: implicit conversion from enumeration type 'enum dma_transfer_direction' to different enumeration type 'enum dma_data_direction' [-Wenum-conversion] flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ drivers/mtd/nand/raw/sh_flctl.c:542:46: warning: implicit conversion from enumeration type 'enum dma_transfer_direction' to different enumeration type 'enum dma_data_direction' [-Wenum-conversion] flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ 2 warnings generated. Use the proper enums from dma_data_direction to satisfy Clang. DMA_MEM_TO_DEV = DMA_TO_DEVICE = 1 DMA_DEV_TO_MEM = DMA_FROM_DEVICE = 2 Reported-by: Nick Desaulniers Signed-off-by: Nathan Chancellor Reviewed-by: Nick Desaulniers Signed-off-by: Miquel Raynal Signed-off-by: Sasha Levin --- drivers/mtd/nand/sh_flctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c index e7f3c98487e62..43db80e5d994f 100644 --- a/drivers/mtd/nand/sh_flctl.c +++ b/drivers/mtd/nand/sh_flctl.c @@ -480,7 +480,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset) /* initiate DMA transfer */ if (flctl->chan_fifo0_rx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_DEV_TO_MEM) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0) goto convert; /* DMA success */ /* do polling transfer */ @@ -539,7 +539,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen, /* initiate DMA transfer */ if (flctl->chan_fifo0_tx && rlen >= 32 && - flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_MEM_TO_DEV) > 0) + flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0) return; /* DMA success */ /* do polling transfer */ -- 2.20.1