Merge branch 'merge' into powerpc-next

[linux-2.6] / arch / powerpc / sysdev / mpic.c

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 466e2183e86c6662bf46cdabf713b9408483cb0e..f99f81abbd5c7f4b1a0eafc6d0a99835ff2b8f20 100644 (file)
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -1334,6 +1334,9 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
        unsigned long flags;
        u32 reg;
 
+       if (!mpic)
+               return;
+
        spin_lock_irqsave(&mpic_lock, flags);
        if (is_ipi) {
                reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) &
@@ -1349,23 +1352,6 @@ void mpic_irq_set_priority(unsigned int irq, unsigned int pri)
        spin_unlock_irqrestore(&mpic_lock, flags);
 }
 
-unsigned int mpic_irq_get_priority(unsigned int irq)
-{
-       unsigned int is_ipi;
-       struct mpic *mpic = mpic_find(irq, &is_ipi);
-       unsigned int src = mpic_irq_to_hw(irq);
-       unsigned long flags;
-       u32 reg;
-
-       spin_lock_irqsave(&mpic_lock, flags);
-       if (is_ipi)
-               reg = mpic_ipi_read(src = mpic->ipi_vecs[0]);
-       else
-               reg = mpic_irq_read(src, MPIC_INFO(IRQ_VECTOR_PRI));
-       spin_unlock_irqrestore(&mpic_lock, flags);
-       return (reg & MPIC_VECPRI_PRIORITY_MASK) >> MPIC_VECPRI_PRIORITY_SHIFT;
-}
-
 void mpic_setup_this_cpu(void)
 {
 #ifdef CONFIG_SMP