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MIPS: SMP: Remove plat_smp_ops cpus_done method. 

Nothing was using the method and there isn't any need for this hook.  This
leaves smp_cpus_done() empty for the moment.

As suggested by Paul Bolle <pebolle@tiscali.nl>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2014-05-27 10:56:23 +02:00
parent 1d530fa42a
commit 1461df59f0
14 changed files with 0 additions and 76 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/mips/cavium-octeon/smp.c
View File

@ -225,13 +225,6 @@ static void octeon_smp_finish(void)
local_irq_enable();
}
/**
* Hook for after all CPUs are online
*/
static void octeon_cpus_done(void)
{
}
#ifdef CONFIG_HOTPLUG_CPU
/* State of each CPU. */
@ -388,7 +381,6 @@ struct plat_smp_ops octeon_smp_ops = {
.send_ipi_mask = octeon_send_ipi_mask,
.init_secondary = octeon_init_secondary,
.smp_finish = octeon_smp_finish,
.cpus_done = octeon_cpus_done,
.boot_secondary = octeon_boot_secondary,
.smp_setup = octeon_smp_setup,
.prepare_cpus = octeon_prepare_cpus,

1
arch/mips/include/asm/cmp.h
View File

@ -10,7 +10,6 @@ extern void cmp_smp_setup(void);
extern void cmp_smp_finish(void);
extern void cmp_boot_secondary(int cpu, struct task_struct *t);
extern void cmp_init_secondary(void);
extern void cmp_cpus_done(void);
extern void cmp_prepare_cpus(unsigned int max_cpus);
/* This is platform specific */

1
arch/mips/include/asm/smp-ops.h
View File

@ -26,7 +26,6 @@ struct plat_smp_ops {
void (*send_ipi_mask)(const struct cpumask *mask, unsigned int action);
void (*init_secondary)(void);
void (*smp_finish)(void);
void (*cpus_done)(void);
void (*boot_secondary)(int cpu, struct task_struct *idle);
void (*smp_setup)(void);
void (*prepare_cpus)(unsigned int max_cpus);

9
arch/mips/kernel/smp-bmips.c
View File

@ -280,13 +280,6 @@ static void bmips_smp_finish(void)
irq_enable_hazard();
}
/*
* Runs on CPU0 after all CPUs have been booted
*/
static void bmips_cpus_done(void)
{
}
/*
* BMIPS5000 raceless IPIs
*
@ -434,7 +427,6 @@ struct plat_smp_ops bmips43xx_smp_ops = {
.boot_secondary = bmips_boot_secondary,
.smp_finish = bmips_smp_finish,
.init_secondary = bmips_init_secondary,
.cpus_done = bmips_cpus_done,
.send_ipi_single = bmips43xx_send_ipi_single,
.send_ipi_mask = bmips43xx_send_ipi_mask,
#ifdef CONFIG_HOTPLUG_CPU
@ -449,7 +441,6 @@ struct plat_smp_ops bmips5000_smp_ops = {
.boot_secondary = bmips_boot_secondary,
.smp_finish = bmips_smp_finish,
.init_secondary = bmips_init_secondary,
.cpus_done = bmips_cpus_done,
.send_ipi_single = bmips5000_send_ipi_single,
.send_ipi_mask = bmips5000_send_ipi_mask,
#ifdef CONFIG_HOTPLUG_CPU

6
arch/mips/kernel/smp-cmp.c
View File

@ -72,11 +72,6 @@ static void cmp_smp_finish(void)
local_irq_enable();
}
static void cmp_cpus_done(void)
{
pr_debug("SMPCMP: CPU%d: %s\n", smp_processor_id(), __func__);
}
/*
* Setup the PC, SP, and GP of a secondary processor and start it running
* smp_bootstrap is the place to resume from
@ -158,7 +153,6 @@ struct plat_smp_ops cmp_smp_ops = {
.send_ipi_mask = gic_send_ipi_mask,
.init_secondary = cmp_init_secondary,
.smp_finish = cmp_smp_finish,
.cpus_done = cmp_cpus_done,
.boot_secondary = cmp_boot_secondary,
.smp_setup = cmp_smp_setup,
.prepare_cpus = cmp_prepare_cpus,

5
arch/mips/kernel/smp-cps.c
View File

@ -302,10 +302,6 @@ static void cps_smp_finish(void)
local_irq_enable();
}
static void cps_cpus_done(void)
{
}
static struct plat_smp_ops cps_smp_ops = {
.smp_setup = cps_smp_setup,
.prepare_cpus = cps_prepare_cpus,
@ -314,7 +310,6 @@ static struct plat_smp_ops cps_smp_ops = {
.smp_finish = cps_smp_finish,
.send_ipi_single = gic_send_ipi_single,
.send_ipi_mask = gic_send_ipi_mask,
.cpus_done = cps_cpus_done,
};
int register_cps_smp_ops(void)

5
arch/mips/kernel/smp-mt.c
View File

@ -183,10 +183,6 @@ static void vsmp_smp_finish(void)
local_irq_enable();
}
static void vsmp_cpus_done(void)
{
}
/*
* Setup the PC, SP, and GP of a secondary processor and start it
* running!
@ -287,7 +283,6 @@ struct plat_smp_ops vsmp_smp_ops = {
.send_ipi_mask = vsmp_send_ipi_mask,
.init_secondary = vsmp_init_secondary,
.smp_finish = vsmp_smp_finish,
.cpus_done = vsmp_cpus_done,
.boot_secondary = vsmp_boot_secondary,
.smp_setup = vsmp_smp_setup,
.prepare_cpus = vsmp_prepare_cpus,

6
arch/mips/kernel/smp-up.c
View File

@ -36,11 +36,6 @@ static void up_smp_finish(void)
{
}
/* Hook for after all CPUs are online */
static void up_cpus_done(void)
{
}
/*
* Firmware CPU startup hook
*/
@ -73,7 +68,6 @@ struct plat_smp_ops up_smp_ops = {
.send_ipi_mask = up_send_ipi_mask,
.init_secondary = up_init_secondary,
.smp_finish = up_smp_finish,
.cpus_done = up_cpus_done,
.boot_secondary = up_boot_secondary,
.smp_setup = up_smp_setup,
.prepare_cpus = up_prepare_cpus,

1
arch/mips/kernel/smp.c
View File

@ -163,7 +163,6 @@ void smp_send_stop(void)
void __init smp_cpus_done(unsigned int max_cpus)
{
mp_ops->cpus_done();
}
/* called from main before smp_init() */

8
arch/mips/loongson/loongson-3/smp.c
View File

@ -279,13 +279,6 @@ static void loongson3_boot_secondary(int cpu, struct task_struct *idle)
loongson3_ipi_write64(startargs[0], (void *)(ipi_mailbox_buf[cpu]+0x0));
}
/*
* Final cleanup after all secondaries booted
*/
static void __init loongson3_cpus_done(void)
{
}
#ifdef CONFIG_HOTPLUG_CPU
static int loongson3_cpu_disable(void)
@ -432,7 +425,6 @@ struct plat_smp_ops loongson3_smp_ops = {
.send_ipi_mask = loongson3_send_ipi_mask,
.init_secondary = loongson3_init_secondary,
.smp_finish = loongson3_smp_finish,
.cpus_done = loongson3_cpus_done,
.boot_secondary = loongson3_boot_secondary,
.smp_setup = loongson3_smp_setup,
.prepare_cpus = loongson3_prepare_cpus,

5
arch/mips/netlogic/common/smp.c
View File

@ -135,10 +135,6 @@ void nlm_smp_finish(void)
local_irq_enable();
}
void nlm_cpus_done(void)
{
}
/*
* Boot all other cpus in the system, initialize them, and bring them into
* the boot function
@ -277,7 +273,6 @@ struct plat_smp_ops nlm_smp_ops = {
.send_ipi_mask = nlm_send_ipi_mask,
.init_secondary = nlm_init_secondary,
.smp_finish = nlm_smp_finish,
.cpus_done = nlm_cpus_done,
.boot_secondary = nlm_boot_secondary,
.smp_setup = nlm_smp_setup,
.prepare_cpus = nlm_prepare_cpus,

5
arch/mips/sgi-ip27/ip27-smp.c
View File

@ -186,10 +186,6 @@ static void ip27_smp_finish(void)
local_irq_enable();
}
static void __init ip27_cpus_done(void)
{
}
/*
* Launch a slave into smp_bootstrap(). It doesn't take an argument, and we
* set sp to the kernel stack of the newly created idle process, gp to the proc
@ -236,7 +232,6 @@ struct plat_smp_ops ip27_smp_ops = {
.send_ipi_mask = ip27_send_ipi_mask,
.init_secondary = ip27_init_secondary,
.smp_finish = ip27_smp_finish,
.cpus_done = ip27_cpus_done,
.boot_secondary = ip27_boot_secondary,
.smp_setup = ip27_smp_setup,
.prepare_cpus = ip27_prepare_cpus,

8
arch/mips/sibyte/bcm1480/smp.c
View File

@ -114,13 +114,6 @@ static void bcm1480_smp_finish(void)
local_irq_enable();
}
/*
* Final cleanup after all secondaries booted
*/
static void bcm1480_cpus_done(void)
{
}
/*
* Setup the PC, SP, and GP of a secondary processor and start it
* running!
@ -170,7 +163,6 @@ struct plat_smp_ops bcm1480_smp_ops = {
.send_ipi_mask = bcm1480_send_ipi_mask,
.init_secondary = bcm1480_init_secondary,
.smp_finish = bcm1480_smp_finish,
.cpus_done = bcm1480_cpus_done,
.boot_secondary = bcm1480_boot_secondary,
.smp_setup = bcm1480_smp_setup,
.prepare_cpus = bcm1480_prepare_cpus,

8
arch/mips/sibyte/sb1250/smp.c
View File

@ -102,13 +102,6 @@ static void sb1250_smp_finish(void)
local_irq_enable();
}
/*
* Final cleanup after all secondaries booted
*/
static void sb1250_cpus_done(void)
{
}
/*
* Setup the PC, SP, and GP of a secondary processor and start it
* running!
@ -158,7 +151,6 @@ struct plat_smp_ops sb_smp_ops = {
.send_ipi_mask = sb1250_send_ipi_mask,
.init_secondary = sb1250_init_secondary,
.smp_finish = sb1250_smp_finish,
.cpus_done = sb1250_cpus_done,
.boot_secondary = sb1250_boot_secondary,
.smp_setup = sb1250_smp_setup,
.prepare_cpus = sb1250_prepare_cpus,