From patchwork Mon Dec 1 14:35:06 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ludovic Desroches X-Patchwork-Id: 5412821 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 802BB9F319 for ; Mon, 1 Dec 2014 14:35:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B0B1A202B4 for ; Mon, 1 Dec 2014 14:35:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E7F4E202A1 for ; Mon, 1 Dec 2014 14:35:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753649AbaLAOff (ORCPT ); Mon, 1 Dec 2014 09:35:35 -0500 Received: from eusmtp01.atmel.com ([212.144.249.242]:52029 "EHLO eusmtp01.atmel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753811AbaLAOfe (ORCPT ); Mon, 1 Dec 2014 09:35:34 -0500 Received: from ibiza.corp.atmel.com (10.161.101.13) by eusmtp01.atmel.com (10.161.101.30) with Microsoft SMTP Server id 14.2.347.0; Mon, 1 Dec 2014 15:35:31 +0100 From: Ludovic Desroches To: , CC: , , , Ludovic Desroches Subject: [PATCH v4 1/4] mmc: atmel-mci: remove useless DMA stuff for non-dt devices Date: Mon, 1 Dec 2014 15:35:06 +0100 Message-ID: <1417444509-15501-2-git-send-email-ludovic.desroches@atmel.com> X-Mailer: git-send-email 2.0.3 In-Reply-To: <1417444509-15501-1-git-send-email-ludovic.desroches@atmel.com> References: <1417444509-15501-1-git-send-email-ludovic.desroches@atmel.com> MIME-Version: 1.0 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP All devices with a DMA controller are DT compliant and legacy support has been removed. For those reasons, some DMA stuff is useless. Signed-off-by: Ludovic Desroches --- drivers/mmc/host/atmel-mci.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index de2287c..f187e75 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -2274,17 +2274,9 @@ static void atmci_cleanup_slot(struct atmel_mci_slot *slot, static bool atmci_configure_dma(struct atmel_mci *host) { - struct mci_platform_data *pdata; - dma_cap_mask_t mask; - if (host == NULL) return false; - pdata = host->pdev->dev.platform_data; - - dma_cap_zero(mask); - dma_cap_set(DMA_SLAVE, mask); - host->dma.chan = dma_request_slave_channel(&host->pdev->dev, "rxtx"); if (!host->dma.chan) { dev_warn(&host->pdev->dev, "no DMA channel available\n");