sparc: remove unused prom cpu functions

Remove the following unused funtions:
prom_stopcpu()
prom_idlecpu()
prom_restartcpu()

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 78 deletions

diff --git a/arch/sparc/prom/mp.c b/arch/sparc/prom/mp.c
index 4c4dc79f65af..97c44c9ddbc8 100644
--- a/arch/sparc/prom/mp.c
+++ b/arch/sparc/prom/mp.c
@@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha
 
         return ret;
 }
-
-/* Stop CPU with device prom-tree node 'cpunode'.
- * XXX Again, what does the return value really mean? XXX
- */
-int
-prom_stopcpu(int cpunode)
-{
-        int ret;
-        unsigned long flags;
-
-        spin_lock_irqsave(&prom_lock, flags);
-        switch(prom_vers) {
-        case PROM_V0:
-        case PROM_V2:
-        default:
-                ret = -1;
-                break;
-        case PROM_V3:
-                ret = (*(romvec->v3_cpustop))(cpunode);
-                break;
-        };
-        restore_current();
-        spin_unlock_irqrestore(&prom_lock, flags);
-
-        return ret;
-}
-
-/* Make CPU with device prom-tree node 'cpunode' idle.
- * XXX Return value, anyone? XXX
- */
-int
-prom_idlecpu(int cpunode)
-{
-        int ret;
-        unsigned long flags;
-
-        spin_lock_irqsave(&prom_lock, flags);
-        switch(prom_vers) {
-        case PROM_V0:
-        case PROM_V2:
-        default:
-                ret = -1;
-                break;
-        case PROM_V3:
-                ret = (*(romvec->v3_cpuidle))(cpunode);
-                break;
-        };
-        restore_current();
-        spin_unlock_irqrestore(&prom_lock, flags);
-
-        return ret;
-}
-
-/* Resume the execution of CPU with nodeid 'cpunode'.
- * XXX Come on, somebody has to know... XXX
- */
-int
-prom_restartcpu(int cpunode)
-{
-        int ret;
-        unsigned long flags;
-
-        spin_lock_irqsave(&prom_lock, flags);
-        switch(prom_vers) {
-        case PROM_V0:
-        case PROM_V2:
-        default:
-                ret = -1;
-                break;
-        case PROM_V3:
-                ret = (*(romvec->v3_cpuresume))(cpunode);
-                break;
-        };
-        restore_current();
-        spin_unlock_irqrestore(&prom_lock, flags);
-
-        return ret;
-}