From patchwork Sat Jan 9 12:45:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TcOlbnMgUnVsbGfDpXJk?= X-Patchwork-Id: 7992201 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 [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 85A359F3F6 for ; Sat, 9 Jan 2016 12:45:21 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 989F720268 for ; Sat, 9 Jan 2016 12:45:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9BDA220204 for ; Sat, 9 Jan 2016 12:45:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754641AbcAIMpS (ORCPT ); Sat, 9 Jan 2016 07:45:18 -0500 Received: from unicorn.mansr.com ([81.2.72.234]:51009 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753482AbcAIMpR (ORCPT ); Sat, 9 Jan 2016 07:45:17 -0500 Received: by unicorn.mansr.com (Postfix, from userid 51770) id 3E48F15396; Sat, 9 Jan 2016 12:45:14 +0000 (GMT) From: Mans Rullgard To: Haavard Skinnemoen , Hans-Christian Egtvedt , Ludovic Desroches , Ulf Hansson , Arnd Bergmann , Andy Shevchenko , linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Subject: [PATCH v2 2/2] mmc: atmel: get rid of struct mci_dma_data Date: Sat, 9 Jan 2016 12:45:11 +0000 Message-Id: <1452343511-11164-2-git-send-email-mans@mansr.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1452343511-11164-1-git-send-email-mans@mansr.com> References: <1452343511-11164-1-git-send-email-mans@mansr.com> 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, 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 As struct mci_dma_data is now only used by AVR32, it is nothing but pointless indirection. Replace it with struct dw_dma_slave in the AVR32 platform code and with a void pointer elsewhere. Signed-off-by: Mans Rullgard Acked-by: Hans-Christian Noren Egtvedt Acked-by: Ludovic Desroches Acked-by: Ulf Hansson --- Changes: - rebase onto v4.4-rc8: some members of struct dw_dma_slave had been renamed in an unsubmitted patch --- arch/avr32/mach-at32ap/at32ap700x.c | 21 ++++++++++----------- drivers/mmc/host/atmel-mci.c | 1 - include/linux/atmel-mci.h | 2 +- include/linux/platform_data/mmc-atmel-mci.h | 22 ---------------------- 4 files changed, 11 insertions(+), 35 deletions(-) delete mode 100644 include/linux/platform_data/mmc-atmel-mci.h diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 6e906172dc33..bf445aa48282 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -17,7 +17,6 @@ #include #include -#include #include #include @@ -1323,13 +1322,13 @@ static struct clk atmel_mci0_pclk = { static bool at32_mci_dma_filter(struct dma_chan *chan, void *pdata) { - struct mci_dma_data *sl = pdata; + struct dw_dma_slave *sl = pdata; if (!sl) return false; - if (find_slave_dev(sl) == chan->device->dev) { - chan->private = slave_data_ptr(sl); + if (sl->dma_dev == chan->device->dev) { + chan->private = sl; return true; } @@ -1340,7 +1339,7 @@ struct platform_device *__init at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct platform_device *pdev; - struct mci_dma_data *slave; + struct dw_dma_slave *slave; u32 pioa_mask; u32 piob_mask; @@ -1359,15 +1358,15 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) ARRAY_SIZE(atmel_mci0_resource))) goto fail; - slave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); + slave = kzalloc(sizeof(*slave), GFP_KERNEL); if (!slave) goto fail; - slave->sdata.dma_dev = &dw_dmac0_device.dev; - slave->sdata.src_id = 0; - slave->sdata.dst_id = 1; - slave->sdata.src_master = 1; - slave->sdata.dst_master = 0; + slave->dma_dev = &dw_dmac0_device.dev; + slave->src_id = 0; + slave->dst_id = 1; + slave->src_master = 1; + slave->dst_master = 0; data->dma_slave = slave; data->dma_filter = at32_mci_dma_filter; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 070dffc4699e..97af84d4cdf0 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -29,7 +29,6 @@ #include #include #include -#include #include #include diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index e753062b9355..42a9e1884842 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -37,7 +37,7 @@ struct mci_slot_pdata { * @slot: Per-slot configuration data. */ struct mci_platform_data { - struct mci_dma_data *dma_slave; + void *dma_slave; dma_filter_fn dma_filter; struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS]; }; diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h deleted file mode 100644 index 399a2d5a14bd..000000000000 --- a/include/linux/platform_data/mmc-atmel-mci.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __MMC_ATMEL_MCI_H -#define __MMC_ATMEL_MCI_H - -#include -#include - -/** - * struct mci_dma_data - DMA data for MCI interface - */ -struct mci_dma_data { -#ifdef CONFIG_ARM - struct at_dma_slave sdata; -#else - struct dw_dma_slave sdata; -#endif -}; - -/* accessor macros */ -#define slave_data_ptr(s) (&(s)->sdata) -#define find_slave_dev(s) ((s)->sdata.dma_dev) - -#endif /* __MMC_ATMEL_MCI_H */