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>
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@ -105,15 +105,6 @@ extern void prom_write(const char *buf, unsigned int len);
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extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
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extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,
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int context, char *program_counter);
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int context, char *program_counter);
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/* Stop the CPU with the passed device tree node. */
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extern int prom_stopcpu(int cpunode);
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/* Idle the CPU with the passed device tree node. */
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extern int prom_idlecpu(int cpunode);
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/* Re-Start the CPU with the passed device tree node. */
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extern int prom_restartcpu(int cpunode);
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/* Sun4/sun4c specific memory-management startup hook. */
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/* Sun4/sun4c specific memory-management startup hook. */
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/* Map the passed segment in the given context at the passed
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/* Map the passed segment in the given context at the passed
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@ -41,81 +41,3 @@ prom_startcpu(int cpunode, struct linux_prom_registers *ctable_reg, int ctx, cha
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return ret;
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return ret;
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}
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}
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/* Stop CPU with device prom-tree node 'cpunode'.
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* XXX Again, what does the return value really mean? XXX
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*/
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int
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prom_stopcpu(int cpunode)
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{
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int ret;
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unsigned long flags;
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spin_lock_irqsave(&prom_lock, flags);
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switch(prom_vers) {
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case PROM_V0:
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case PROM_V2:
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default:
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ret = -1;
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break;
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case PROM_V3:
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ret = (*(romvec->v3_cpustop))(cpunode);
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break;
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};
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restore_current();
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spin_unlock_irqrestore(&prom_lock, flags);
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return ret;
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}
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/* Make CPU with device prom-tree node 'cpunode' idle.
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* XXX Return value, anyone? XXX
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*/
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int
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prom_idlecpu(int cpunode)
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{
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int ret;
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unsigned long flags;
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spin_lock_irqsave(&prom_lock, flags);
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switch(prom_vers) {
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case PROM_V0:
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case PROM_V2:
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default:
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ret = -1;
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break;
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case PROM_V3:
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ret = (*(romvec->v3_cpuidle))(cpunode);
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break;
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};
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restore_current();
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spin_unlock_irqrestore(&prom_lock, flags);
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return ret;
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}
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/* Resume the execution of CPU with nodeid 'cpunode'.
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* XXX Come on, somebody has to know... XXX
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*/
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int
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prom_restartcpu(int cpunode)
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{
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int ret;
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unsigned long flags;
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spin_lock_irqsave(&prom_lock, flags);
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switch(prom_vers) {
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case PROM_V0:
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case PROM_V2:
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default:
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ret = -1;
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break;
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case PROM_V3:
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ret = (*(romvec->v3_cpuresume))(cpunode);
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break;
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};
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restore_current();
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spin_unlock_irqrestore(&prom_lock, flags);
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return ret;
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}
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