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=-14.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,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 E6DD7C432C0 for ; Tue, 19 Nov 2019 05:37:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B961E208C3 for ; Tue, 19 Nov 2019 05:37:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141860; bh=fMAtgmI930Z8gUhddQonnfxS9dGC3YaYHi8d80VubaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=RnSTDaYOlry5LBy0mjgnAj8Dyy/abu704YzIuQuP7lqMlSUZjgf7Wght38pNmLGVs hBaZGHaA/tXe/IFXgmtf41pF8YlXZeay7urcKMbtNoEoomgVEZG2G5O0fwKoYLcyle pyMiersVDbGanhgfrqmM8k/60wb3SSQxnBWpu8Tg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727348AbfKSFhj (ORCPT ); Tue, 19 Nov 2019 00:37:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:59458 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729521AbfKSFhh (ORCPT ); Tue, 19 Nov 2019 00:37:37 -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 3CA37206EC; Tue, 19 Nov 2019 05:37:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1574141856; bh=fMAtgmI930Z8gUhddQonnfxS9dGC3YaYHi8d80VubaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sIkLfYbFmgXwLwcU4MErtlkSM7vSRD6RnSeUU6PJ2xo6S8+af4VGafa02zW4nT8zQ ecb3l2leFldkRfIik4jLurCF4XVduuXQsMBXQ41bax5CsFTPHeRkK2JFXsHavu7no8 6T5YvTKo2PwzvqmQmWbsL2A1/1Nu4F4FvLnDsWjE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nathan Chancellor , Mark Brown , Sasha Levin Subject: [PATCH 4.19 303/422] spi: pic32: Use proper enum in dmaengine_prep_slave_rg Date: Tue, 19 Nov 2019 06:18:20 +0100 Message-Id: <20191119051418.635516038@linuxfoundation.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20191119051400.261610025@linuxfoundation.org> References: <20191119051400.261610025@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nathan Chancellor [ Upstream commit 8cfde7847d5ed0bb77bace41519572963e43cd17 ] Clang warns when one enumerated type is converted implicitly to another: drivers/spi/spi-pic32.c:323:8: warning: implicit conversion from enumeration type 'enum dma_data_direction' to different enumeration type 'enum dma_transfer_direction' [-Wenum-conversion] DMA_FROM_DEVICE, ^~~~~~~~~~~~~~~ drivers/spi/spi-pic32.c:333:8: warning: implicit conversion from enumeration type 'enum dma_data_direction' to different enumeration type 'enum dma_transfer_direction' [-Wenum-conversion] DMA_TO_DEVICE, ^~~~~~~~~~~~~ 2 warnings generated. Use the proper enums from dma_transfer_direction (DMA_FROM_DEVICE = DMA_DEV_TO_MEM = 2, DMA_TO_DEVICE = DMA_MEM_TO_DEV = 1) to satify Clang. Link: https://github.com/ClangBuiltLinux/linux/issues/159 Signed-off-by: Nathan Chancellor Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- drivers/spi/spi-pic32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-pic32.c b/drivers/spi/spi-pic32.c index f8a45af1fa9f2..288002f6c613e 100644 --- a/drivers/spi/spi-pic32.c +++ b/drivers/spi/spi-pic32.c @@ -320,7 +320,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, desc_rx = dmaengine_prep_slave_sg(master->dma_rx, xfer->rx_sg.sgl, xfer->rx_sg.nents, - DMA_FROM_DEVICE, + DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_rx) { ret = -EINVAL; @@ -330,7 +330,7 @@ static int pic32_spi_dma_transfer(struct pic32_spi *pic32s, desc_tx = dmaengine_prep_slave_sg(master->dma_tx, xfer->tx_sg.sgl, xfer->tx_sg.nents, - DMA_TO_DEVICE, + DMA_MEM_TO_DEV, DMA_PREP_INTERRUPT | DMA_CTRL_ACK); if (!desc_tx) { ret = -EINVAL; -- 2.20.1