18 files changed, 8 insertions, 494 deletions

diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c
index 7030f4c8cf11..74d49c01783b 100644
--- a/arch/sh/boards/mach-ap325rxa/setup.c
+++ b/arch/sh/boards/mach-ap325rxa/setup.c
@@ -249,9 +249,6 @@ static struct platform_device lcdc_device = {
         .dev            = {
                 .platform_data  = &lcdc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_LCDC,
-        },
 };
 
 static void camera_power(int val)
@@ -424,9 +421,6 @@ static struct platform_device ceu_device = {
         .dev            = {
                 .platform_data  = &sh_mobile_ceu_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU,
-        },
 };
 
 static struct resource sdhi0_cn3_resources[] = {
@@ -454,9 +448,6 @@ static struct platform_device sdhi0_cn3_device = {
         .dev = {
                 .platform_data = &sdhi0_cn3_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI0,
-        },
 };
 
 static struct resource sdhi1_cn7_resources[] = {
@@ -484,9 +475,6 @@ static struct platform_device sdhi1_cn7_device = {
         .dev = {
                 .platform_data = &sdhi1_cn7_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI1,
-        },
 };
 
 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 92ddce4b3456..9a19fb07276c 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -156,9 +156,6 @@ static struct platform_device sh_eth_device = {
         },
         .num_resources = ARRAY_SIZE(sh_eth_resources),
         .resource = sh_eth_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_ETHER,
-        },
 };
 
 /* USB0 host */
@@ -278,9 +275,6 @@ static struct platform_device usbhs_device = {
         },
         .num_resources  = ARRAY_SIZE(usbhs_resources),
         .resource       = usbhs_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_USB1,
-        },
 };
 
 /* LCDC */
@@ -366,9 +360,6 @@ static struct platform_device lcdc_device = {
         .dev            = {
                 .platform_data  = &lcdc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_LCDC,
-        },
 };
 
 /* CEU0 */
@@ -400,9 +391,6 @@ static struct platform_device ceu0_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu0_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU0,
-        },
 };
 
 /* CEU1 */
@@ -434,9 +422,6 @@ static struct platform_device ceu1_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu1_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU1,
-        },
 };
 
 /* I2C device */
@@ -491,9 +476,6 @@ static struct platform_device keysc_device = {
         .dev    = {
                 .platform_data  = &keysc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_KEYSC,
-        },
 };
 
 /* TouchScreen */
@@ -568,9 +550,6 @@ static struct platform_device sdhi0_device = {
         .dev    = {
                 .platform_data  = &sdhi0_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI0,
-        },
 };
 
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
@@ -608,9 +587,6 @@ static struct platform_device sdhi1_device = {
         .dev    = {
                 .platform_data  = &sdhi1_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI1,
-        },
 };
 #endif /* CONFIG_MMC_SH_MMCIF */
 
@@ -676,9 +652,6 @@ static struct platform_device msiof0_device = {
         },
         .num_resources  = ARRAY_SIZE(msiof0_resources),
         .resource       = msiof0_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_MSIOF0,
-        },
 };
 
 #endif
@@ -818,9 +791,6 @@ static struct platform_device fsi_device = {
         .dev    = {
                 .platform_data  = &fsi_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SPU, /* FSI needs SPU hwblk */
-        },
 };
 
 /* IrDA */
@@ -882,9 +852,6 @@ static struct platform_device vou_device = {
         .dev            = {
                 .platform_data  = &sh_vou_pdata,
         },
-        .archdata       = {
-                .hwblk_id       = HWBLK_VOU,
-        },
 };
 
 #if defined(CONFIG_MMC_SH_MMCIF) || defined(CONFIG_MMC_SH_MMCIF_MODULE)
@@ -936,9 +903,6 @@ static struct platform_device sh_mmcif_device = {
         },
         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
         .resource       = sh_mmcif_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_MMC,
-        },
 };
 #endif
 
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index f65271a8d075..5c3c71366848 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -122,9 +122,6 @@ static struct platform_device kfr2r09_sh_keysc_device = {
         .dev    = {
                 .platform_data  = &kfr2r09_sh_keysc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_KEYSC,
-        },
 };
 
 static const struct fb_videomode kfr2r09_lcdc_modes[] = {
@@ -191,9 +188,6 @@ static struct platform_device kfr2r09_sh_lcdc_device = {
         .dev    = {
                 .platform_data  = &kfr2r09_sh_lcdc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_LCDC,
-        },
 };
 
 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = {
@@ -254,9 +248,6 @@ static struct platform_device kfr2r09_ceu_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU0,
-        },
 };
 
 static struct i2c_board_info kfr2r09_i2c_camera = {
@@ -377,9 +368,6 @@ static struct platform_device kfr2r09_sh_sdhi0_device = {
         .dev = {
                 .platform_data  = &sh7724_sdhi0_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI0,
-        },
 };
 
 static struct platform_device *kfr2r09_devices[] __initdata = {
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index e4c81195929c..f8f9377d5684 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -99,9 +99,6 @@ static struct platform_device sh_keysc_device = {
         .dev    = {
                 .platform_data  = &sh_keysc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_KEYSC,
-        },
 };
 
 static struct mtd_partition migor_nor_flash_partitions[] =
@@ -300,9 +297,6 @@ static struct platform_device migor_lcdc_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_lcdc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_LCDC,
-        },
 };
 
 static struct clk *camera_clk;
@@ -390,9 +384,6 @@ static struct platform_device migor_ceu_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU,
-        },
 };
 
 static struct resource sdhi_cn9_resources[] = {
@@ -421,9 +412,6 @@ static struct platform_device sdhi_cn9_device = {
         .dev = {
                 .platform_data  = &sh7724_sdhi_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI,
-        },
 };
 
 static struct i2c_board_info migor_i2c_devices[] = {
diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c
index 80a4e571b310..e1963fecd761 100644
--- a/arch/sh/boards/mach-se/7722/setup.c
+++ b/arch/sh/boards/mach-se/7722/setup.c
@@ -127,9 +127,6 @@ static struct platform_device sh_keysc_device = {
         .dev    = {
                 .platform_data  = &sh_keysc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_KEYSC,
-        },
 };
 
 static struct platform_device *se7722_devices[] __initdata = {
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index b747c0ab9264..affde85ff63e 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -210,9 +210,6 @@ static struct platform_device lcdc_device = {
         .dev            = {
                 .platform_data  = &lcdc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_LCDC,
-        },
 };
 
 /* CEU0 */
@@ -244,9 +241,6 @@ static struct platform_device ceu0_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu0_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU0,
-        },
 };
 
 /* CEU1 */
@@ -278,9 +272,6 @@ static struct platform_device ceu1_device = {
         .dev    = {
                 .platform_data  = &sh_mobile_ceu1_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_CEU1,
-        },
 };
 
 /* FSI */
@@ -310,9 +301,6 @@ static struct platform_device fsi_device = {
         .dev    = {
                 .platform_data  = &fsi_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SPU, /* FSI needs SPU hwblk */
-        },
 };
 
 static struct platform_device fsi_ak4642_device = {
@@ -355,9 +343,6 @@ static struct platform_device keysc_device = {
         .dev    = {
                 .platform_data  = &keysc_info,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_KEYSC,
-        },
 };
 
 /* SH Eth */
@@ -386,9 +371,6 @@ static struct platform_device sh_eth_device = {
         },
         .num_resources = ARRAY_SIZE(sh_eth_resources),
         .resource = sh_eth_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_ETHER,
-        },
 };
 
 static struct r8a66597_platdata sh7724_usb0_host_data = {
@@ -418,9 +400,6 @@ static struct platform_device sh7724_usb0_host_device = {
         },
         .num_resources  = ARRAY_SIZE(sh7724_usb0_host_resources),
         .resource       = sh7724_usb0_host_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_USB0,
-        },
 };
 
 static struct r8a66597_platdata sh7724_usb1_gadget_data = {
@@ -479,9 +458,6 @@ static struct platform_device sdhi0_cn7_device = {
         .dev = {
                 .platform_data  = &sh7724_sdhi0_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI0,
-        },
 };
 
 static struct resource sdhi1_cn8_resources[] = {
@@ -511,9 +487,6 @@ static struct platform_device sdhi1_cn8_device = {
         .dev = {
                 .platform_data  = &sh7724_sdhi1_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_SDHI1,
-        },
 };
 
 /* IrDA */
@@ -576,9 +549,6 @@ static struct platform_device vou_device = {
         .dev            = {
                 .platform_data  = &sh_vou_pdata,
         },
-        .archdata       = {
-                .hwblk_id       = HWBLK_VOU,
-        },
 };
 
 static struct platform_device *ms7724se_devices[] __initdata = {
diff --git a/arch/sh/include/asm/device.h b/arch/sh/include/asm/device.h
index 783ecdc64e25..a1c9c0daec10 100644
--- a/arch/sh/include/asm/device.h
+++ b/arch/sh/include/asm/device.h
@@ -15,5 +15,4 @@ int platform_resource_setup_memory(struct platform_device *pdev,
 void plat_early_device_setup(void);
 
 struct pdev_archdata {
-        int hwblk_id;
 };
diff --git a/arch/sh/include/asm/hwblk.h b/arch/sh/include/asm/hwblk.h
deleted file mode 100644
index e29461bbe84d..000000000000
--- a/arch/sh/include/asm/hwblk.h
+++ /dev/null
@@ -1,75 +0,0 @@
-#ifndef __ASM_SH_HWBLK_H
-#define __ASM_SH_HWBLK_H
-
-#include <asm/clock.h>
-#include <asm/io.h>
-
-#define HWBLK_CNT_USAGE 0
-#define HWBLK_CNT_IDLE 1
-#define HWBLK_CNT_DEVICES 2
-#define HWBLK_CNT_NR 3
-
-#define HWBLK_AREA_FLAG_PARENT (1 << 0) /* valid parent */
-
-#define HWBLK_AREA(_flags, _parent)             \
-{                                               \
-        .flags = _flags,                        \
-        .parent = _parent,                      \
-}
-
-struct hwblk_area {
-        int cnt[HWBLK_CNT_NR];
-        unsigned char parent;
-        unsigned char flags;
-};
-
-#define HWBLK(_mstp, _bit, _area)               \
-{                                               \
-        .mstp = (void __iomem *)_mstp,          \
-        .bit = _bit,                            \
-        .area = _area,                          \
-}
-
-struct hwblk {
-        void __iomem *mstp;
-        unsigned char bit;
-        unsigned char area;
-        int cnt[HWBLK_CNT_NR];
-};
-
-struct hwblk_info {
-        struct hwblk_area *areas;
-        int nr_areas;
-        struct hwblk *hwblks;
-        int nr_hwblks;
-};
-
-#if !defined(CONFIG_CPU_SUBTYPE_SH7722) && \
-    !defined(CONFIG_CPU_SUBTYPE_SH7723) && \
-    !defined(CONFIG_CPU_SUBTYPE_SH7724)
-/* Should be defined by processor-specific code */
-int arch_hwblk_init(void);
-int arch_hwblk_sleep_mode(void);
-
-int hwblk_register(struct hwblk_info *info);
-int hwblk_init(void);
-
-void hwblk_enable(struct hwblk_info *info, int hwblk);
-void hwblk_disable(struct hwblk_info *info, int hwblk);
-
-void hwblk_cnt_inc(struct hwblk_info *info, int hwblk, int cnt);
-void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int cnt);
-
-/* allow clocks to enable and disable hardware blocks */
-#define SH_HWBLK_CLK(_hwblk, _parent, _flags)   \
-[_hwblk] = {                                    \
-        .parent         = _parent,              \
-        .arch_flags     = _hwblk,               \
-        .flags          = _flags,               \
-}
-
-int sh_hwblk_clk_register(struct clk *clks, int nr);
-#else
-#define hwblk_init() 0
-#endif
-#endif /* __ASM_SH_HWBLK_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7722.h b/arch/sh/include/cpu-sh4/cpu/sh7722.h
index bd0622788d64..3bb74e534d0f 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7722.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7722.h
@@ -222,14 +222,11 @@ enum {
 };
 
 enum {
-        HWBLK_UNKNOWN = 0,
-        HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_URAM, HWBLK_XYMEM,
-        HWBLK_INTC, HWBLK_DMAC, HWBLK_SHYWAY, HWBLK_HUDI,
-        HWBLK_UBC, HWBLK_TMU, HWBLK_CMT, HWBLK_RWDT, HWBLK_FLCTL,
-        HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_SIO,
-        HWBLK_SIOF0, HWBLK_SIOF1, HWBLK_IIC, HWBLK_RTC,
-        HWBLK_TPU, HWBLK_IRDA, HWBLK_SDHI, HWBLK_SIM, HWBLK_KEYSC,
-        HWBLK_TSIF, HWBLK_USBF, HWBLK_2DG, HWBLK_SIU, HWBLK_VOU,
+        HWBLK_URAM, HWBLK_XYMEM,
+        HWBLK_TMU, HWBLK_CMT, HWBLK_RWDT, HWBLK_FLCTL,
+        HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_IIC, HWBLK_RTC,
+        HWBLK_SDHI, HWBLK_KEYSC,
+        HWBLK_USBF, HWBLK_2DG, HWBLK_SIU, HWBLK_VOU,
         HWBLK_JPU, HWBLK_BEU, HWBLK_CEU, HWBLK_VEU, HWBLK_VPU,
         HWBLK_LCDC,
         HWBLK_NR,
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7723.h b/arch/sh/include/cpu-sh4/cpu/sh7723.h
index 9b36fae72324..6fae50cb1e94 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7723.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7723.h
@@ -266,10 +266,9 @@ enum {
 };
 
 enum {
-        HWBLK_UNKNOWN = 0,
         HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_L2C, HWBLK_ILMEM, HWBLK_FPU,
         HWBLK_INTC, HWBLK_DMAC0, HWBLK_SHYWAY,
-        HWBLK_HUDI, HWBLK_DBG, HWBLK_UBC, HWBLK_SUBC,
+        HWBLK_HUDI, HWBLK_UBC,
         HWBLK_TMU0, HWBLK_CMT, HWBLK_RWDT, HWBLK_DMAC1, HWBLK_TMU1,
         HWBLK_FLCTL,
         HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2,
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index 36ce466cbf07..38859f96d4e5 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -268,10 +268,9 @@ enum {
 };
 
 enum {
-        HWBLK_UNKNOWN = 0,
         HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_RSMEM, HWBLK_ILMEM, HWBLK_L2C,
         HWBLK_FPU, HWBLK_INTC, HWBLK_DMAC0, HWBLK_SHYWAY,
-        HWBLK_HUDI, HWBLK_DBG, HWBLK_UBC,
+        HWBLK_HUDI, HWBLK_UBC,
         HWBLK_TMU0, HWBLK_CMT, HWBLK_RWDT, HWBLK_DMAC1, HWBLK_TMU1,
         HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_SCIF3,
         HWBLK_SCIF4, HWBLK_SCIF5, HWBLK_MSIOF0, HWBLK_MSIOF1,
diff --git a/arch/sh/kernel/cpu/Makefile b/arch/sh/kernel/cpu/Makefile
index 5366fdf8c566..fa58bfd30d82 100644
--- a/arch/sh/kernel/cpu/Makefile
+++ b/arch/sh/kernel/cpu/Makefile
@@ -19,6 +19,3 @@ obj-$(CONFIG_SH_ADC)		+= adc.o
 obj-$(CONFIG_SH_CLK_CPG_LEGACY) += clock-cpg.o
 
 obj-y   += irq/ init.o clock.o fpu.o proc.o
-ifneq ($(CONFIG_CPU_SUBTYPE_SH7722)$(CONFIG_CPU_SUBTYPE_SH7723)$(CONFIG_CPU_SUBTYPE_SH7724),y)
-obj-y   += hwblk.o
-endif
diff --git a/arch/sh/kernel/cpu/hwblk.c b/arch/sh/kernel/cpu/hwblk.c
deleted file mode 100644
index 3e985aae5d91..000000000000
--- a/arch/sh/kernel/cpu/hwblk.c
+++ /dev/null
@@ -1,159 +0,0 @@
-#include <linux/clk.h>
-#include <linux/compiler.h>
-#include <linux/io.h>
-#include <linux/spinlock.h>
-#include <asm/suspend.h>
-#include <asm/hwblk.h>
-#include <asm/clock.h>
-
-static DEFINE_SPINLOCK(hwblk_lock);
-
-static void hwblk_area_mod_cnt(struct hwblk_info *info,
-                               int area, int counter, int value, int goal)
-{
-        struct hwblk_area *hap = info->areas + area;
-
-        hap->cnt[counter] += value;
-
-        if (hap->cnt[counter] != goal)
-                return;
-
-        if (hap->flags & HWBLK_AREA_FLAG_PARENT)
-                hwblk_area_mod_cnt(info, hap->parent, counter, value, goal);
-}
-
-
-static int __hwblk_mod_cnt(struct hwblk_info *info, int hwblk,
-                          int counter, int value, int goal)
-{
-        struct hwblk *hp = info->hwblks + hwblk;
-
-        hp->cnt[counter] += value;
-        if (hp->cnt[counter] == goal)
-                hwblk_area_mod_cnt(info, hp->area, counter, value, goal);
-
-        return hp->cnt[counter];
-}
-
-static void hwblk_mod_cnt(struct hwblk_info *info, int hwblk,
-                          int counter, int value, int goal)
-{
-        unsigned long flags;
-
-        spin_lock_irqsave(&hwblk_lock, flags);
-        __hwblk_mod_cnt(info, hwblk, counter, value, goal);
-        spin_unlock_irqrestore(&hwblk_lock, flags);
-}
-
-void hwblk_cnt_inc(struct hwblk_info *info, int hwblk, int counter)
-{
-        hwblk_mod_cnt(info, hwblk, counter, 1, 1);
-}
-
-void hwblk_cnt_dec(struct hwblk_info *info, int hwblk, int counter)
-{
-        hwblk_mod_cnt(info, hwblk, counter, -1, 0);
-}
-
-void hwblk_enable(struct hwblk_info *info, int hwblk)
-{
-        struct hwblk *hp = info->hwblks + hwblk;
-        unsigned long tmp;
-        unsigned long flags;
-        int ret;
-
-        spin_lock_irqsave(&hwblk_lock, flags);
-
-        ret = __hwblk_mod_cnt(info, hwblk, HWBLK_CNT_USAGE, 1, 1);
-        if (ret == 1) {
-                tmp = __raw_readl(hp->mstp);
-                tmp &= ~(1 << hp->bit);
-                __raw_writel(tmp, hp->mstp);
-        }
-
-        spin_unlock_irqrestore(&hwblk_lock, flags);
-}
-
-void hwblk_disable(struct hwblk_info *info, int hwblk)
-{
-        struct hwblk *hp = info->hwblks + hwblk;
-        unsigned long tmp;
-        unsigned long flags;
-        int ret;
-
-        spin_lock_irqsave(&hwblk_lock, flags);
-
-        ret = __hwblk_mod_cnt(info, hwblk, HWBLK_CNT_USAGE, -1, 0);
-        if (ret == 0) {
-                tmp = __raw_readl(hp->mstp);
-                tmp |= 1 << hp->bit;
-                __raw_writel(tmp, hp->mstp);
-        }
-
-        spin_unlock_irqrestore(&hwblk_lock, flags);
-}
-
-struct hwblk_info *hwblk_info;
-
-int __init hwblk_register(struct hwblk_info *info)
-{
-        hwblk_info = info;
-        return 0;
-}
-
-int __init __weak arch_hwblk_init(void)
-{
-        return 0;
-}
-
-int __weak arch_hwblk_sleep_mode(void)
-{
-        return SUSP_SH_SLEEP;
-}
-
-int __init hwblk_init(void)
-{
-        return arch_hwblk_init();
-}
-
-/* allow clocks to enable and disable hardware blocks */
-static int sh_hwblk_clk_enable(struct clk *clk)
-{
-        if (!hwblk_info)
-                return -ENOENT;
-
-        hwblk_enable(hwblk_info, clk->arch_flags);
-        return 0;
-}
-
-static void sh_hwblk_clk_disable(struct clk *clk)
-{
-        if (hwblk_info)
-                hwblk_disable(hwblk_info, clk->arch_flags);
-}
-
-static struct clk_ops sh_hwblk_clk_ops = {
-        .enable         = sh_hwblk_clk_enable,
-        .disable        = sh_hwblk_clk_disable,
-        .recalc         = followparent_recalc,
-};
-
-int __init sh_hwblk_clk_register(struct clk *clks, int nr)
-{
-        struct clk *clkp;
-        int ret = 0;
-        int k;
-
-        for (k = 0; !ret && (k < nr); k++) {
-                clkp = clks + k;
-
-                /* skip over clocks using hwblk 0 (HWBLK_UNKNOWN) */
-                if (!clkp->arch_flags)
-                        continue;
-
-                clkp->ops = &sh_hwblk_clk_ops;
-                ret |= clk_register(clkp);
-        }
-
-        return ret;
-}
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index 27af277cc63c..8420d4bc8bfc 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -173,9 +173,6 @@ struct platform_device dma_device = {
         .dev            = {
                 .platform_data  = &dma_platform_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_DMAC,
-        },
 };
 
 /* Serial */
@@ -264,9 +261,6 @@ static struct platform_device rtc_device = {
         .id             = -1,
         .num_resources  = ARRAY_SIZE(rtc_resources),
         .resource       = rtc_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_RTC,
-        },
 };
 
 static struct m66592_platdata usbf_platdata = {
@@ -297,9 +291,6 @@ static struct platform_device usbf_device = {
         },
         .num_resources  = ARRAY_SIZE(usbf_resources),
         .resource       = usbf_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_USBF,
-        },
 };
 
 static struct resource iic_resources[] = {
@@ -321,9 +312,6 @@ static struct platform_device iic_device = {
         .id             = 0, /* "i2c0" clock */
         .num_resources  = ARRAY_SIZE(iic_resources),
         .resource       = iic_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_IIC,
-        },
 };
 
 static struct uio_info vpu_platform_data = {
@@ -352,9 +340,6 @@ static struct platform_device vpu_device = {
         },
         .resource       = vpu_resources,
         .num_resources  = ARRAY_SIZE(vpu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VPU,
-        },
 };
 
 static struct uio_info veu_platform_data = {
@@ -383,9 +368,6 @@ static struct platform_device veu_device = {
         },
         .resource       = veu_resources,
         .num_resources  = ARRAY_SIZE(veu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VEU,
-        },
 };
 
 static struct uio_info jpu_platform_data = {
@@ -414,9 +396,6 @@ static struct platform_device jpu_device = {
         },
         .resource       = jpu_resources,
         .num_resources  = ARRAY_SIZE(jpu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_JPU,
-        },
 };
 
 static struct sh_timer_config cmt_platform_data = {
@@ -446,9 +425,6 @@ static struct platform_device cmt_device = {
         },
         .resource       = cmt_resources,
         .num_resources  = ARRAY_SIZE(cmt_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_CMT,
-        },
 };
 
 static struct sh_timer_config tmu0_platform_data = {
@@ -477,9 +453,6 @@ static struct platform_device tmu0_device = {
         },
         .resource       = tmu0_resources,
         .num_resources  = ARRAY_SIZE(tmu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU,
-        },
 };
 
 static struct sh_timer_config tmu1_platform_data = {
@@ -508,9 +481,6 @@ static struct platform_device tmu1_device = {
         },
         .resource       = tmu1_resources,
         .num_resources  = ARRAY_SIZE(tmu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU,
-        },
 };
 
 static struct sh_timer_config tmu2_platform_data = {
@@ -538,9 +508,6 @@ static struct platform_device tmu2_device = {
         },
         .resource       = tmu2_resources,
         .num_resources  = ARRAY_SIZE(tmu2_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU,
-        },
 };
 
 static struct siu_platform siu_platform_data = {
@@ -571,9 +538,6 @@ static struct platform_device siu_device = {
         },
         .resource       = siu_resources,
         .num_resources  = ARRAY_SIZE(siu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_SIU,
-        },
 };
 
 static struct platform_device *sh7722_devices[] __initdata = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 3c2810d8f72e..a188c9ea4393 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -158,9 +158,6 @@ static struct platform_device vpu_device = {
         },
         .resource       = vpu_resources,
         .num_resources  = ARRAY_SIZE(vpu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VPU,
-        },
 };
 
 static struct uio_info veu0_platform_data = {
@@ -189,9 +186,6 @@ static struct platform_device veu0_device = {
         },
         .resource       = veu0_resources,
         .num_resources  = ARRAY_SIZE(veu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VEU2H0,
-        },
 };
 
 static struct uio_info veu1_platform_data = {
@@ -220,9 +214,6 @@ static struct platform_device veu1_device = {
         },
         .resource       = veu1_resources,
         .num_resources  = ARRAY_SIZE(veu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VEU2H1,
-        },
 };
 
 static struct sh_timer_config cmt_platform_data = {
@@ -252,9 +243,6 @@ static struct platform_device cmt_device = {
         },
         .resource       = cmt_resources,
         .num_resources  = ARRAY_SIZE(cmt_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_CMT,
-        },
 };
 
 static struct sh_timer_config tmu0_platform_data = {
@@ -283,9 +271,6 @@ static struct platform_device tmu0_device = {
         },
         .resource       = tmu0_resources,
         .num_resources  = ARRAY_SIZE(tmu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 static struct sh_timer_config tmu1_platform_data = {
@@ -314,9 +299,6 @@ static struct platform_device tmu1_device = {
         },
         .resource       = tmu1_resources,
         .num_resources  = ARRAY_SIZE(tmu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 static struct sh_timer_config tmu2_platform_data = {
@@ -344,9 +326,6 @@ static struct platform_device tmu2_device = {
         },
         .resource       = tmu2_resources,
         .num_resources  = ARRAY_SIZE(tmu2_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 static struct sh_timer_config tmu3_platform_data = {
@@ -374,9 +353,6 @@ static struct platform_device tmu3_device = {
         },
         .resource       = tmu3_resources,
         .num_resources  = ARRAY_SIZE(tmu3_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 static struct sh_timer_config tmu4_platform_data = {
@@ -404,9 +380,6 @@ static struct platform_device tmu4_device = {
         },
         .resource       = tmu4_resources,
         .num_resources  = ARRAY_SIZE(tmu4_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 static struct sh_timer_config tmu5_platform_data = {
@@ -434,9 +407,6 @@ static struct platform_device tmu5_device = {
         },
         .resource       = tmu5_resources,
         .num_resources  = ARRAY_SIZE(tmu5_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 static struct resource rtc_resources[] = {
@@ -467,9 +437,6 @@ static struct platform_device rtc_device = {
         .id             = -1,
         .num_resources  = ARRAY_SIZE(rtc_resources),
         .resource       = rtc_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_RTC,
-        },
 };
 
 static struct r8a66597_platdata r8a66597_data = {
@@ -499,9 +466,6 @@ static struct platform_device sh7723_usb_host_device = {
         },
         .num_resources  = ARRAY_SIZE(sh7723_usb_host_resources),
         .resource       = sh7723_usb_host_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_USB,
-        },
 };
 
 static struct resource iic_resources[] = {
@@ -523,9 +487,6 @@ static struct platform_device iic_device = {
         .id             = 0, /* "i2c0" clock */
         .num_resources  = ARRAY_SIZE(iic_resources),
         .resource       = iic_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_IIC,
-        },
 };
 
 static struct platform_device *sh7723_devices[] __initdata = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 8d8a5512d57d..4c671cfe68aa 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -275,9 +275,6 @@ static struct platform_device dma0_device = {
         .dev            = {
                 .platform_data  = &dma_platform_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_DMAC0,
-        },
 };
 
 static struct platform_device dma1_device = {
@@ -288,9 +285,6 @@ static struct platform_device dma1_device = {
         .dev            = {
                 .platform_data  = &dma_platform_data,
         },
-        .archdata = {
-                .hwblk_id = HWBLK_DMAC1,
-        },
 };
 
 /* Serial */
@@ -434,9 +428,6 @@ static struct platform_device rtc_device = {
         .id             = -1,
         .num_resources  = ARRAY_SIZE(rtc_resources),
         .resource       = rtc_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_RTC,
-        },
 };
 
 /* I2C0 */
@@ -459,9 +450,6 @@ static struct platform_device iic0_device = {
         .id             = 0, /* "i2c0" clock */
         .num_resources  = ARRAY_SIZE(iic0_resources),
         .resource       = iic0_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_IIC0,
-        },
 };
 
 /* I2C1 */
@@ -484,9 +472,6 @@ static struct platform_device iic1_device = {
         .id             = 1, /* "i2c1" clock */
         .num_resources  = ARRAY_SIZE(iic1_resources),
         .resource       = iic1_resources,
-        .archdata = {
-                .hwblk_id = HWBLK_IIC1,
-        },
 };
 
 /* VPU */
@@ -516,9 +501,6 @@ static struct platform_device vpu_device = {
         },
         .resource       = vpu_resources,
         .num_resources  = ARRAY_SIZE(vpu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VPU,
-        },
 };
 
 /* VEU0 */
@@ -548,9 +530,6 @@ static struct platform_device veu0_device = {
         },
         .resource       = veu0_resources,
         .num_resources  = ARRAY_SIZE(veu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VEU0,
-        },
 };
 
 /* VEU1 */
@@ -580,9 +559,6 @@ static struct platform_device veu1_device = {
         },
         .resource       = veu1_resources,
         .num_resources  = ARRAY_SIZE(veu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_VEU1,
-        },
 };
 
 /* BEU0 */
@@ -612,9 +588,6 @@ static struct platform_device beu0_device = {
         },
         .resource       = beu0_resources,
         .num_resources  = ARRAY_SIZE(beu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_BEU0,
-        },
 };
 
 /* BEU1 */
@@ -644,9 +617,6 @@ static struct platform_device beu1_device = {
         },
         .resource       = beu1_resources,
         .num_resources  = ARRAY_SIZE(beu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_BEU1,
-        },
 };
 
 static struct sh_timer_config cmt_platform_data = {
@@ -676,9 +646,6 @@ static struct platform_device cmt_device = {
         },
         .resource       = cmt_resources,
         .num_resources  = ARRAY_SIZE(cmt_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_CMT,
-        },
 };
 
 static struct sh_timer_config tmu0_platform_data = {
@@ -707,9 +674,6 @@ static struct platform_device tmu0_device = {
         },
         .resource       = tmu0_resources,
         .num_resources  = ARRAY_SIZE(tmu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 static struct sh_timer_config tmu1_platform_data = {
@@ -738,9 +702,6 @@ static struct platform_device tmu1_device = {
         },
         .resource       = tmu1_resources,
         .num_resources  = ARRAY_SIZE(tmu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 static struct sh_timer_config tmu2_platform_data = {
@@ -768,9 +729,6 @@ static struct platform_device tmu2_device = {
         },
         .resource       = tmu2_resources,
         .num_resources  = ARRAY_SIZE(tmu2_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU0,
-        },
 };
 
 
@@ -799,9 +757,6 @@ static struct platform_device tmu3_device = {
         },
         .resource       = tmu3_resources,
         .num_resources  = ARRAY_SIZE(tmu3_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 static struct sh_timer_config tmu4_platform_data = {
@@ -829,9 +784,6 @@ static struct platform_device tmu4_device = {
         },
         .resource       = tmu4_resources,
         .num_resources  = ARRAY_SIZE(tmu4_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 static struct sh_timer_config tmu5_platform_data = {
@@ -859,9 +811,6 @@ static struct platform_device tmu5_device = {
         },
         .resource       = tmu5_resources,
         .num_resources  = ARRAY_SIZE(tmu5_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_TMU1,
-        },
 };
 
 /* JPU */
@@ -891,9 +840,6 @@ static struct platform_device jpu_device = {
         },
         .resource       = jpu_resources,
         .num_resources  = ARRAY_SIZE(jpu_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_JPU,
-        },
 };
 
 /* SPU2DSP0 */
@@ -923,9 +869,6 @@ static struct platform_device spu0_device = {
         },
         .resource       = spu0_resources,
         .num_resources  = ARRAY_SIZE(spu0_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_SPU,
-        },
 };
 
 /* SPU2DSP1 */
@@ -955,9 +898,6 @@ static struct platform_device spu1_device = {
         },
         .resource       = spu1_resources,
         .num_resources  = ARRAY_SIZE(spu1_resources),
-        .archdata = {
-                .hwblk_id = HWBLK_SPU,
-        },
 };
 
 static struct platform_device *sh7724_devices[] __initdata = {
diff --git a/arch/sh/kernel/cpu/shmobile/cpuidle.c b/arch/sh/kernel/cpu/shmobile/cpuidle.c
index 1cc257c9b1e3..6d62eb40e750 100644
--- a/arch/sh/kernel/cpu/shmobile/cpuidle.c
+++ b/arch/sh/kernel/cpu/shmobile/cpuidle.c
@@ -17,7 +17,6 @@
 #include <linux/export.h>
 #include <asm/suspend.h>
 #include <asm/uaccess.h>
-#include <asm/hwblk.h>
 
 static unsigned long cpuidle_mode[] = {
         SUSP_SH_SLEEP, /* regular sleep mode */
@@ -29,7 +28,7 @@ static int cpuidle_sleep_enter(struct cpuidle_device *dev,
                                 struct cpuidle_driver *drv,
                                 int index)
 {
-        unsigned long allowed_mode = arch_hwblk_sleep_mode();
+        unsigned long allowed_mode = SUSP_SH_SLEEP;
         ktime_t before, after;
         int requested_state = index;
         int allowed_state;
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index 8a0072de2bcc..552c8fcf9416 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -21,7 +21,6 @@
 #include <linux/smp.h>
 #include <linux/rtc.h>
 #include <asm/clock.h>
-#include <asm/hwblk.h>
 #include <asm/rtc.h>
 
 /* Dummy RTC ops */
@@ -110,7 +109,6 @@ void __init time_init(void)
         if (board_time_init)
                 board_time_init();
 
-        hwblk_init();
         clk_init();
 
         late_time_init = sh_late_time_init;