diff options
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r-- | arch/sh/kernel/Makefile_32 | 2 | ||||
-rw-r--r-- | arch/sh/kernel/Makefile_64 | 2 | ||||
-rw-r--r-- | arch/sh/kernel/cpu/clock.c | 1 | ||||
-rw-r--r-- | arch/sh/kernel/time.c | 29 | ||||
-rw-r--r-- | arch/sh/kernel/timers/Makefile | 5 | ||||
-rw-r--r-- | arch/sh/kernel/timers/timer.c | 46 |
6 files changed, 4 insertions, 81 deletions
diff --git a/arch/sh/kernel/Makefile_32 b/arch/sh/kernel/Makefile_32 index aee08afe5ff..9411e3e31e6 100644 --- a/arch/sh/kernel/Makefile_32 +++ b/arch/sh/kernel/Makefile_32 @@ -14,7 +14,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o \ sys_sh.o sys_sh32.o syscalls_32.o time.o topology.o \ traps.o traps_32.o -obj-y += cpu/ timers/ +obj-y += cpu/ obj-$(CONFIG_VSYSCALL) += vsyscall/ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SH_STANDARD_BIOS) += sh_bios.o diff --git a/arch/sh/kernel/Makefile_64 b/arch/sh/kernel/Makefile_64 index c845a0d6197..67b9f6c6326 100644 --- a/arch/sh/kernel/Makefile_64 +++ b/arch/sh/kernel/Makefile_64 @@ -4,7 +4,7 @@ obj-y := debugtraps.o idle.o io.o io_generic.o irq.o machvec.o process_64.o \ ptrace_64.o setup.o signal_64.o sys_sh.o sys_sh64.o \ syscalls_64.o time.o topology.o traps.o traps_64.o -obj-y += cpu/ timers/ +obj-y += cpu/ obj-$(CONFIG_SMP) += smp.o obj-$(CONFIG_SH_CPU_FREQ) += cpufreq.o obj-$(CONFIG_MODULES) += sh_ksyms_64.o module.o diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c index 133dbe40334..f54769f455b 100644 --- a/arch/sh/kernel/cpu/clock.c +++ b/arch/sh/kernel/cpu/clock.c @@ -26,7 +26,6 @@ #include <linux/platform_device.h> #include <linux/proc_fs.h> #include <asm/clock.h> -#include <asm/timer.h> static LIST_HEAD(clock_list); static DEFINE_SPINLOCK(clock_lock); diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index a77838f539f..2edde32c764 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -22,9 +22,6 @@ #include <linux/rtc.h> #include <asm/clock.h> #include <asm/rtc.h> -#include <asm/timer.h> - -struct sys_timer *sys_timer; /* Dummy RTC ops */ static void null_rtc_get_time(struct timespec *tv) @@ -94,20 +91,9 @@ module_init(rtc_generic_init); void (*board_time_init)(void); -struct clocksource clocksource_sh = { - .name = "SuperH", -}; - unsigned long long sched_clock(void) { - unsigned long long cycles; - - /* jiffies based sched_clock if no clocksource is installed */ - if (!clocksource_sh.rating) - return (jiffies_64 - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ); - - cycles = clocksource_sh.read(&clocksource_sh); - return cyc2ns(&clocksource_sh, cycles); + return (jiffies_64 - INITIAL_JIFFIES) * (NSEC_PER_SEC / HZ); } static void __init sh_late_time_init(void) @@ -117,18 +103,7 @@ static void __init sh_late_time_init(void) * Run probe() for one "earlytimer" device. */ early_platform_driver_register_all("earlytimer"); - if (early_platform_driver_probe("earlytimer", 1, 0)) - return; - - /* - * Find the timer to use as the system timer, it will be - * initialized for us. - */ - sys_timer = get_sys_timer(); - if (unlikely(!sys_timer)) - panic("System timer missing.\n"); - - printk(KERN_INFO "Using %s for system timer\n", sys_timer->name); + early_platform_driver_probe("earlytimer", 1, 0); } void __init time_init(void) diff --git a/arch/sh/kernel/timers/Makefile b/arch/sh/kernel/timers/Makefile deleted file mode 100644 index fefd7edd413..00000000000 --- a/arch/sh/kernel/timers/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the various Linux/SuperH timers -# - -obj-y := timer.o diff --git a/arch/sh/kernel/timers/timer.c b/arch/sh/kernel/timers/timer.c deleted file mode 100644 index f8812bd3b79..00000000000 --- a/arch/sh/kernel/timers/timer.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/sh/kernel/timers/timer.c - Common timer code - * - * Copyright (C) 2005 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/timer.h> -#include <linux/string.h> -#include <asm/timer.h> - -static struct sys_timer *sys_timers[] = { - NULL, -}; - -static char timer_override[10]; -static int __init timer_setup(char *str) -{ - if (str) - strlcpy(timer_override, str, sizeof(timer_override)); - return 1; -} -__setup("timer=", timer_setup); - -struct sys_timer *get_sys_timer(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(sys_timers); i++) { - struct sys_timer *t = sys_timers[i]; - - if (unlikely(!t)) - break; - if (unlikely(timer_override[0])) - if ((strcmp(timer_override, t->name) != 0)) - continue; - if (likely(t->ops->init() == 0)) - return t; - } - - return NULL; -} |