sh: Kill off the remnants of the old timer code.

Now with all of the TMU users moved over to the new TMU driver, and the old TMU driver killed off, the left-over infrastructure can go along with it. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
git-mirror · May 12, 2009 · 8be5f1a · 8be5f1a
1 parent f19900b
commit 8be5f1a
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Showing 8 changed files with 4 additions and 120 deletions.
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
@@ -494,17 +494,6 @@ config SH_TIMER_MTU2
 	help
 	  This enables build of the MTU2 timer driver.
 
-config SH_TIMER_IRQ
-	int
-	default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785 || \
-			CPU_SUBTYPE_SH7763
-	default "86" if CPU_SUBTYPE_SH7619
-	default "140" if CPU_SUBTYPE_SH7206
-	default "142" if CPU_SUBTYPE_SH7203 && SH_CMT
-	default "153" if CPU_SUBTYPE_SH7203 && SH_MTU2
-	default "238" if CPU_SUBTYPE_MXG
-	default "16"
-
 config SH_PCLK_FREQ
 	int "Peripheral clock frequency (in Hz)"
 	default "27000000" if CPU_SUBTYPE_SH7343

diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h
diff --git 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
@@ -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
@@ -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
@@ -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
diff --git a/arch/sh/kernel/timers/timer.c b/arch/sh/kernel/timers/timer.c