Commit a7e42365 authored by Sam Ravnborg's avatar Sam Ravnborg Committed by David S. Miller
Browse files

sparc: remove unused prom cpu functions 



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

Signed-off-by: default avatarSam Ravnborg <sam@ravnborg.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent efef2e49

arch/sparc/include/asm/oplib_32.h

+0 −9
Original line number Diff line number Diff line
@@ -105,15 +105,6 @@ extern void prom_write(const char *buf, unsigned int len); 
extern int prom_startcpu(int cpunode, struct linux_prom_registers *context_table,

			 int context, char *program_counter);



/* Stop the CPU with the passed device tree node. */

extern int prom_stopcpu(int cpunode);



/* Idle the CPU with the passed device tree node. */

extern int prom_idlecpu(int cpunode);



/* Re-Start the CPU with the passed device tree node. */

extern int prom_restartcpu(int cpunode);



/* Sun4/sun4c specific memory-management startup hook. */



/* Map the passed segment in the given context at the passed

arch/sparc/prom/mp.c

+0 −78
Original line number Diff line number Diff line
@@ -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;

}