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    Subject[PATCH] ARM: EXYNOS: Remove unused code related to samsung power domain
    Date
    From: Jonghwan Choi <jhbird.choi@samsung.com>

    Generic I/O Domain will be used to control power domain instead of
    samsung power domain. So remove unused code related to samsung
    power domain.

    Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
    ---
    arch/arm/mach-exynos/mach-nuri.c | 1 -
    arch/arm/mach-exynos/mach-origen.c | 1 -
    arch/arm/mach-exynos/mach-smdkv310.c | 1 -
    arch/arm/mach-exynos/mach-universal_c210.c | 1 -
    arch/arm/plat-samsung/Kconfig | 8 ---
    arch/arm/plat-samsung/Makefile | 4 -
    arch/arm/plat-samsung/include/plat/pd.h | 30 ---------
    arch/arm/plat-samsung/pd.c | 95 ----------------------------
    8 files changed, 0 insertions(+), 141 deletions(-)
    delete mode 100644 arch/arm/plat-samsung/include/plat/pd.h
    delete mode 100644 arch/arm/plat-samsung/pd.c

    diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
    index b3982c8..b33ef08 100644
    --- a/arch/arm/mach-exynos/mach-nuri.c
    +++ b/arch/arm/mach-exynos/mach-nuri.c
    @@ -48,7 +48,6 @@
    #include <plat/gpio-cfg.h>
    #include <plat/iic.h>
    #include <plat/mfc.h>
    -#include <plat/pd.h>
    #include <plat/fimc-core.h>
    #include <plat/camport.h>
    #include <plat/mipi_csis.h>
    diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
    index 878d4c9..a734e93 100644
    --- a/arch/arm/mach-exynos/mach-origen.c
    +++ b/arch/arm/mach-exynos/mach-origen.c
    @@ -38,7 +38,6 @@
    #include <plat/clock.h>
    #include <plat/gpio-cfg.h>
    #include <plat/backlight.h>
    -#include <plat/pd.h>
    #include <plat/fb.h>
    #include <plat/mfc.h>

    diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
    index 83b91fa..e3597f0 100644
    --- a/arch/arm/mach-exynos/mach-smdkv310.c
    +++ b/arch/arm/mach-exynos/mach-smdkv310.c
    @@ -34,7 +34,6 @@
    #include <plat/keypad.h>
    #include <plat/sdhci.h>
    #include <plat/iic.h>
    -#include <plat/pd.h>
    #include <plat/gpio-cfg.h>
    #include <plat/backlight.h>
    #include <plat/mfc.h>
    diff --git a/arch/arm/mach-exynos/mach-universal_c210.c b/arch/arm/mach-exynos/mach-universal_c210.c
    index 6bb9dbd..427dc33 100644
    --- a/arch/arm/mach-exynos/mach-universal_c210.c
    +++ b/arch/arm/mach-exynos/mach-universal_c210.c
    @@ -36,7 +36,6 @@
    #include <plat/fb.h>
    #include <plat/mfc.h>
    #include <plat/sdhci.h>
    -#include <plat/pd.h>
    #include <plat/regs-fb-v4.h>
    #include <plat/fimc-core.h>
    #include <plat/camport.h>
    diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
    index 71553f4..986f2ef 100644
    --- a/arch/arm/plat-samsung/Kconfig
    +++ b/arch/arm/plat-samsung/Kconfig
    @@ -350,14 +350,6 @@ config SAMSUNG_WAKEMASK
    and above. This code allows a set of interrupt to wakeup-mask
    mappings. See <plat/wakeup-mask.h>

    -comment "Power Domain"
    -
    -config SAMSUNG_PD
    - bool "Samsung Power Domain"
    - depends on PM_RUNTIME
    - help
    - Say Y here if you want to control Power Domain by Runtime PM.
    -
    config DEBUG_S3C_UART
    depends on PLAT_SAMSUNG
    int
    diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile
    index 6012366..403ae65 100644
    --- a/arch/arm/plat-samsung/Makefile
    +++ b/arch/arm/plat-samsung/Makefile
    @@ -47,10 +47,6 @@ obj-$(CONFIG_SAMSUNG_PM_CHECK) += pm-check.o

    obj-$(CONFIG_SAMSUNG_WAKEMASK) += wakeup-mask.o

    -# PD support
    -
    -obj-$(CONFIG_SAMSUNG_PD) += pd.o
    -
    # PWM support

    obj-$(CONFIG_HAVE_PWM) += pwm.o
    diff --git a/arch/arm/plat-samsung/include/plat/pd.h b/arch/arm/plat-samsung/include/plat/pd.h
    deleted file mode 100644
    index abb4bc3..0000000
    --- a/arch/arm/plat-samsung/include/plat/pd.h
    +++ /dev/null
    @@ -1,30 +0,0 @@
    -/* linux/arch/arm/plat-samsung/include/plat/pd.h
    - *
    - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
    - * http://www.samsung.com
    - *
    - * 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_PLAT_SAMSUNG_PD_H
    -#define __ASM_PLAT_SAMSUNG_PD_H __FILE__
    -
    -struct samsung_pd_info {
    - int (*enable)(struct device *dev);
    - int (*disable)(struct device *dev);
    - void __iomem *base;
    -};
    -
    -enum exynos4_pd_block {
    - PD_MFC,
    - PD_G3D,
    - PD_LCD0,
    - PD_LCD1,
    - PD_TV,
    - PD_CAM,
    - PD_GPS
    -};
    -
    -#endif /* __ASM_PLAT_SAMSUNG_PD_H */
    diff --git a/arch/arm/plat-samsung/pd.c b/arch/arm/plat-samsung/pd.c
    deleted file mode 100644
    index 312b510..0000000
    --- a/arch/arm/plat-samsung/pd.c
    +++ /dev/null
    @@ -1,95 +0,0 @@
    -/* linux/arch/arm/plat-samsung/pd.c
    - *
    - * Copyright (c) 2010 Samsung Electronics Co., Ltd.
    - * http://www.samsung.com
    - *
    - * Samsung Power domain support
    - *
    - * 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.
    -*/
    -
    -#include <linux/init.h>
    -#include <linux/export.h>
    -#include <linux/platform_device.h>
    -#include <linux/err.h>
    -#include <linux/pm_runtime.h>
    -
    -#include <plat/pd.h>
    -
    -static int samsung_pd_probe(struct platform_device *pdev)
    -{
    - struct samsung_pd_info *pdata = pdev->dev.platform_data;
    - struct device *dev = &pdev->dev;
    -
    - if (!pdata) {
    - dev_err(dev, "no device data specified\n");
    - return -ENOENT;
    - }
    -
    - pm_runtime_set_active(dev);
    - pm_runtime_enable(dev);
    -
    - dev_info(dev, "power domain registered\n");
    - return 0;
    -}
    -
    -static int __devexit samsung_pd_remove(struct platform_device *pdev)
    -{
    - struct device *dev = &pdev->dev;
    -
    - pm_runtime_disable(dev);
    - return 0;
    -}
    -
    -static int samsung_pd_runtime_suspend(struct device *dev)
    -{
    - struct samsung_pd_info *pdata = dev->platform_data;
    - int ret = 0;
    -
    - if (pdata->disable)
    - ret = pdata->disable(dev);
    -
    - dev_dbg(dev, "suspended\n");
    - return ret;
    -}
    -
    -static int samsung_pd_runtime_resume(struct device *dev)
    -{
    - struct samsung_pd_info *pdata = dev->platform_data;
    - int ret = 0;
    -
    - if (pdata->enable)
    - ret = pdata->enable(dev);
    -
    - dev_dbg(dev, "resumed\n");
    - return ret;
    -}
    -
    -static const struct dev_pm_ops samsung_pd_pm_ops = {
    - .runtime_suspend = samsung_pd_runtime_suspend,
    - .runtime_resume = samsung_pd_runtime_resume,
    -};
    -
    -static struct platform_driver samsung_pd_driver = {
    - .driver = {
    - .name = "samsung-pd",
    - .owner = THIS_MODULE,
    - .pm = &samsung_pd_pm_ops,
    - },
    - .probe = samsung_pd_probe,
    - .remove = __devexit_p(samsung_pd_remove),
    -};
    -
    -static int __init samsung_pd_init(void)
    -{
    - int ret;
    -
    - ret = platform_driver_register(&samsung_pd_driver);
    - if (ret)
    - printk(KERN_ERR "%s: failed to add PD driver\n", __func__);
    -
    - return ret;
    -}
    -arch_initcall(samsung_pd_init);
    --
    1.7.0.4


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