1 files changed, 6 insertions, 49 deletions

diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 3bb987a6d03c..076cad7f9757 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -1,34 +1,17 @@
 /* power.c: Power management driver.
  *
- * Copyright (C) 1999, 2007 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1999, 2007, 2008 David S. Miller (davem@davemloft.net)
  */
 
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/signal.h>
-#include <linux/delay.h>
 #include <linux/interrupt.h>
-#include <linux/pm.h>
-#include <linux/syscalls.h>
 #include <linux/reboot.h>
 #include <linux/of_device.h>
 
-#include <asm/system.h>
-#include <asm/auxio.h>
 #include <asm/prom.h>
 #include <asm/io.h>
-#include <asm/sstate.h>
-#include <asm/reboot.h>
-
-#include <linux/unistd.h>
-
-/*
- * sysctl - toggle power-off restriction for serial console 
- * systems in machine_power_off()
- */
-int scons_pwroff = 1; 
 
 static void __iomem *power_reg;
 
@@ -40,31 +23,6 @@ static irqreturn_t power_handler(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static void (*poweroff_method)(void) = machine_alt_power_off;
-
-void machine_power_off(void)
-{
-        sstate_poweroff();
-        if (strcmp(of_console_device->type, "serial") || scons_pwroff) {
-                if (power_reg) {
-                        /* Both register bits seem to have the
-                         * same effect, so until I figure out
-                         * what the difference is...
-                         */
-                        writel(AUXIO_PCIO_CPWR_OFF | AUXIO_PCIO_SPWR_OFF, power_reg);
-                } else {
-                        if (poweroff_method != NULL) {
-                                poweroff_method();
-                                /* not reached */
-                        }
-                }
-        }
-        machine_halt();
-}
-
-void (*pm_power_off)(void) = machine_power_off;
-EXPORT_SYMBOL(pm_power_off);
-
 static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
 {
         if (irq == 0xffffffff)
@@ -85,8 +43,6 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id
         printk(KERN_INFO "%s: Control reg at %lx\n",
                op->node->name, res->start);
 
-        poweroff_method = machine_halt;  /* able to use the standard halt */
-
         if (has_button_interrupt(irq, op->node)) {
                 if (request_irq(irq,
                                 power_handler, 0, "power", NULL) < 0)
@@ -96,7 +52,7 @@ static int __devinit power_probe(struct of_device *op, const struct of_device_id
         return 0;
 }
 
-static struct of_device_id power_match[] = {
+static struct of_device_id __initdata power_match[] = {
         {
                 .name = "power",
         },
@@ -111,8 +67,9 @@ static struct of_platform_driver power_driver = {
         },
 };
 
-void __init power_init(void)
+static int __init power_init(void)
 {
-        of_register_driver(&power_driver, &of_platform_bus_type);
-        return;
+        return of_register_driver(&power_driver, &of_platform_bus_type);
 }
+
+device_initcall(power_init);