aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/sysdev/mpic.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
-rw-r--r--arch/powerpc/sysdev/mpic.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index bbfbbf2025fd..b2b8447a227a 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -655,7 +655,6 @@ static inline struct mpic * mpic_from_irq_data(struct irq_data *d)
static inline void mpic_eoi(struct mpic *mpic)
{
mpic_cpu_write(MPIC_INFO(CPU_EOI), 0);
- (void)mpic_cpu_read(MPIC_INFO(CPU_WHOAMI));
}
/*
@@ -1676,31 +1675,6 @@ void __init mpic_init(struct mpic *mpic)
mpic_err_int_init(mpic, MPIC_FSL_ERR_INT);
}
-void __init mpic_set_clk_ratio(struct mpic *mpic, u32 clock_ratio)
-{
- u32 v;
-
- v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
- v &= ~MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO_MASK;
- v |= MPIC_GREG_GLOBAL_CONF_1_CLK_RATIO(clock_ratio);
- mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
-}
-
-void __init mpic_set_serial_int(struct mpic *mpic, int enable)
-{
- unsigned long flags;
- u32 v;
-
- raw_spin_lock_irqsave(&mpic_lock, flags);
- v = mpic_read(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1);
- if (enable)
- v |= MPIC_GREG_GLOBAL_CONF_1_SIE;
- else
- v &= ~MPIC_GREG_GLOBAL_CONF_1_SIE;
- mpic_write(mpic->gregs, MPIC_GREG_GLOBAL_CONF_1, v);
- raw_spin_unlock_irqrestore(&mpic_lock, flags);
-}
-
void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
{
struct mpic *mpic = mpic_find(irq);
@@ -1923,7 +1897,7 @@ void smp_mpic_message_pass(int cpu, int msg)
msg * MPIC_INFO(CPU_IPI_DISPATCH_STRIDE), physmask);
}
-int __init smp_mpic_probe(void)
+void __init smp_mpic_probe(void)
{
int nr_cpus;
@@ -1935,8 +1909,6 @@ int __init smp_mpic_probe(void)
if (nr_cpus > 1)
mpic_request_ipis();
-
- return nr_cpus;
}
void smp_mpic_setup_cpu(int cpu)