diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 30 |
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) |