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=-15.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 93B5AC43331 for ; Sun, 10 Nov 2019 02:49:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6924122583 for ; Sun, 10 Nov 2019 02:49:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354187; bh=aVKmmzuDZ5QTQRCW128cpPdiooGGRAKbQA6riTvUBew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rgxcKzfaXSEca/2E50j0PLdu/WjAt9Dcde078+7r/JNzg3gcqlUAS7fg4smwtmQPa MFW3+KooxgR6TcvJN2gaTInzp74qkKwW35hwfldMuc3uB0CIvX0NzRNe3uDTpAaGTc PJ54C7sGyF2Bu/CnQKe3Eh8/2TrTWdv/+cRFZ3es= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729539AbfKJCtq (ORCPT ); Sat, 9 Nov 2019 21:49:46 -0500 Received: from mail.kernel.org ([198.145.29.99]:58706 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729443AbfKJCt1 (ORCPT ); Sat, 9 Nov 2019 21:49:27 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E55FF22582; Sun, 10 Nov 2019 02:49:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1573354166; bh=aVKmmzuDZ5QTQRCW128cpPdiooGGRAKbQA6riTvUBew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=aiXePIOc5+cZRgZIxrOeJ6Ap3RoFpUv2qZHOeCRTaNIsgtW5iRoVThC7mT/5YMVez y8oWFAxhC6za0ma1987nr7FxeCrRXJLdk4NNEfqMunLWiR2xM4LrZtRr6V486hTwJW cissVaaVuY/TyMKryogOKE56/JRwSzpk/dRZbkxM= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Nathan Chancellor , Mark Brown , Sasha Levin , linux-spi@vger.kernel.org, clang-built-linux@googlegroups.com Subject: [PATCH AUTOSEL 4.9 23/66] spi: pic32: Use proper enum in dmaengine_prep_slave_rg Date: Sat, 9 Nov 2019 21:48:02 -0500 Message-Id: <20191110024846.32598-23-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191110024846.32598-1-sashal@kernel.org> References: <20191110024846.32598-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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 fefb688a34328..2f4df804c4d80 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