[MIPS] TXx9: Cleanup restart/halt/power_off

[linux-2.6-omap-h63xx.git] / arch / mips / txx9 / rbtx4927 / setup.c

diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 65b72247d320f01115965ee6969978c93d1a0182..54c33c3e9f7dba9af2bf8c6ca9c68d101e5faf46 100644 (file)
--- a/arch/mips/txx9/rbtx4927/setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -47,11 +47,9 @@
 #include <linux/types.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
-#include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <asm/io.h>
-#include <asm/processor.h>
 #include <asm/reboot.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
@@ -167,17 +165,8 @@ static void __init rbtx4937_arch_init(void)
 #define rbtx4937_arch_init NULL
 #endif /* CONFIG_PCI */
 
-static void __noreturn wait_forever(void)
-{
-       while (1)
-               if (cpu_wait)
-                       (*cpu_wait)();
-}
-
 static void toshiba_rbtx4927_restart(char *command)
 {
-       printk(KERN_NOTICE "System Rebooting...\n");
-
        /* enable the s/w reset register */
        writeb(1, rbtx4927_softresetlock_addr);
 
@@ -188,24 +177,8 @@ static void toshiba_rbtx4927_restart(char *command)
        /* do a s/w reset */
        writeb(1, rbtx4927_softreset_addr);
 
-       /* do something passive while waiting for reset */
-       local_irq_disable();
-       wait_forever();
-       /* no return */
-}
-
-static void toshiba_rbtx4927_halt(void)
-{
-       printk(KERN_NOTICE "System Halted\n");
-       local_irq_disable();
-       wait_forever();
-       /* no return */
-}
-
-static void toshiba_rbtx4927_power_off(void)
-{
-       toshiba_rbtx4927_halt();
-       /* no return */
+       /* fallback */
+       (*_machine_halt)();
 }
 
 static void __init rbtx4927_clock_init(void);
@@ -233,8 +206,6 @@ static void __init rbtx4927_mem_setup(void)
        }
 
        _machine_restart = toshiba_rbtx4927_restart;
-       _machine_halt = toshiba_rbtx4927_halt;
-       pm_power_off = toshiba_rbtx4927_power_off;
 
 #ifdef CONFIG_PCI
        txx9_alloc_pci_controller(&txx9_primary_pcic,