microblaze idle: delete pm_idle

pm_idle on microblaze served no purpose.

Signed-off-by: Len Brown <len.brown@intel.com>
Cc: microblaze-uclinux@itee.uq.edu.au

diff --git a/arch/microblaze/kernel/process.c b/arch/microblaze/kernel/process.c
index a5b74f7..6ff2dcf 100644 (file)
--- a/arch/microblaze/kernel/process.c
+++ b/arch/microblaze/kernel/process.c
@@ -41,7 +41,6 @@ void show_regs(struct pt_regs *regs)
                                regs->msr, regs->ear, regs->esr, regs->fsr);
 }
 
-void (*pm_idle)(void);
 void (*pm_power_off)(void) = NULL;
 EXPORT_SYMBOL(pm_power_off);
 
@@ -98,8 +97,6 @@ void cpu_idle(void)
 
        /* endless idle loop with no priority at all */
        while (1) {
-               void (*idle)(void) = pm_idle;
-
                if (!idle)
                        idle = default_idle;