[PATCH] ARM: Exynos: Remove unused non-dt support for dwmci controller

[Kyungmin Park]

On 11/26/12, Thomas Abraham <thomas.abraham at linaro.org> wrote:
> With device tree support enabled for dwmci controller, the unused non-dt
> support
> for dwmci controller can be removed.

Are there no problem to use legacy board? e.g., universal_c210.

>
> Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>
> ---
>  arch/arm/mach-exynos/Makefile             |    1 -
>  arch/arm/mach-exynos/dev-dwmci.c          |   75
> -----------------------------
>  arch/arm/mach-exynos/include/mach/dwmci.h |   20 --------
>  3 files changed, 0 insertions(+), 96 deletions(-)
>  delete mode 100644 arch/arm/mach-exynos/dev-dwmci.c
>  delete mode 100644 arch/arm/mach-exynos/include/mach/dwmci.h
>
> diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
> index c12ed6a..b189881 100644
> --- a/arch/arm/mach-exynos/Makefile
> +++ b/arch/arm/mach-exynos/Makefile
> @@ -50,7 +50,6 @@ obj-$(CONFIG_MACH_EXYNOS5_DT)		+= mach-exynos5-dt.o
>  obj-y					+= dev-uart.o
>  obj-$(CONFIG_ARCH_EXYNOS4)		+= dev-audio.o
>  obj-$(CONFIG_EXYNOS4_DEV_AHCI)		+= dev-ahci.o
> -obj-$(CONFIG_EXYNOS4_DEV_DWMCI)		+= dev-dwmci.o
>  obj-$(CONFIG_EXYNOS_DEV_DMA)		+= dma.o
>  obj-$(CONFIG_EXYNOS4_DEV_USB_OHCI)	+= dev-ohci.o
>  obj-$(CONFIG_EXYNOS_DEV_SYSMMU)		+= dev-sysmmu.o
> diff --git a/arch/arm/mach-exynos/dev-dwmci.c
> b/arch/arm/mach-exynos/dev-dwmci.c
> deleted file mode 100644
> index 7903501..0000000
> --- a/arch/arm/mach-exynos/dev-dwmci.c
> +++ /dev/null
> @@ -1,75 +0,0 @@
> -/*
> - * linux/arch/arm/mach-exynos4/dev-dwmci.c
> - *
> - * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> - *		http://www.samsung.com
> - *
> - * Platform device for Synopsys DesignWare Mobile Storage IP
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License as published by
> - * the Free Software Foundation; either version 2 of the License, or
> - * (at your option) any later version.
> - */
> -
> -#include <linux/kernel.h>
> -#include <linux/dma-mapping.h>
> -#include <linux/platform_device.h>
> -#include <linux/interrupt.h>
> -#include <linux/ioport.h>
> -#include <linux/mmc/dw_mmc.h>
> -
> -#include <plat/devs.h>
> -
> -#include <mach/map.h>
> -
> -static int exynos4_dwmci_get_bus_wd(u32 slot_id)
> -{
> -	return 4;
> -}
> -
> -static int exynos4_dwmci_init(u32 slot_id, irq_handler_t handler, void
> *data)
> -{
> -	return 0;
> -}
> -
> -static struct resource exynos4_dwmci_resource[] = {
> -	[0] = DEFINE_RES_MEM(EXYNOS4_PA_DWMCI, SZ_4K),
> -	[1] = DEFINE_RES_IRQ(EXYNOS4_IRQ_DWMCI),
> -};
> -
> -static struct dw_mci_board exynos4_dwci_pdata = {
> -	.num_slots			= 1,
> -	.quirks				= DW_MCI_QUIRK_BROKEN_CARD_DETECTION,
> -	.bus_hz				= 80 * 1000 * 1000,
> -	.detect_delay_ms	= 200,
> -	.init				= exynos4_dwmci_init,
> -	.get_bus_wd			= exynos4_dwmci_get_bus_wd,
> -};
> -
> -static u64 exynos4_dwmci_dmamask = DMA_BIT_MASK(32);
> -
> -struct platform_device exynos4_device_dwmci = {
> -	.name		= "dw_mmc",
> -	.id		= -1,
> -	.num_resources	= ARRAY_SIZE(exynos4_dwmci_resource),
> -	.resource	= exynos4_dwmci_resource,
> -	.dev		= {
> -		.dma_mask		= &exynos4_dwmci_dmamask,
> -		.coherent_dma_mask	= DMA_BIT_MASK(32),
> -		.platform_data	= &exynos4_dwci_pdata,
> -	},
> -};
> -
> -void __init exynos4_dwmci_set_platdata(struct dw_mci_board *pd)
> -{
> -	struct dw_mci_board *npd;
> -
> -	npd = s3c_set_platdata(pd, sizeof(struct dw_mci_board),
> -			&exynos4_device_dwmci);
> -
> -	if (!npd->init)
> -		npd->init = exynos4_dwmci_init;
> -	if (!npd->get_bus_wd)
> -		npd->get_bus_wd = exynos4_dwmci_get_bus_wd;
> -}
> diff --git a/arch/arm/mach-exynos/include/mach/dwmci.h
> b/arch/arm/mach-exynos/include/mach/dwmci.h
> deleted file mode 100644
> index 7ce6574..0000000
> --- a/arch/arm/mach-exynos/include/mach/dwmci.h
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -/* linux/arch/arm/mach-exynos4/include/mach/dwmci.h
> - *
> - * Copyright (c) 2011 Samsung Electronics Co., Ltd.
> - *		http://www.samsung.com/
> - *
> - * Synopsys DesignWare Mobile Storage for EXYNOS4210
> - *
> - * This program is free software; you can redistribute it and/or modify
> - * it under the terms of the GNU General Public License version 2 as
> - * published by the Free Software Foundation.
> - */
> -
> -#ifndef __ASM_ARM_ARCH_DWMCI_H
> -#define __ASM_ARM_ARCH_DWMCI_H __FILE__
> -
> -#include <linux/mmc/dw_mmc.h>
> -
> -extern void exynos4_dwmci_set_platdata(struct dw_mci_board *pd);
> -
> -#endif /* __ASM_ARM_ARCH_DWMCI_H */
> --
> 1.7.5.4
>
>
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