mpic_is_ipi() takes a virq and immediately converts it to a hw_irq.

However, one of the two call sites calls it with a ... hw_irq. The
other call site also happens to have the hw_irq at hand, so let's
change it to just take that as an argument. Also change mpic_is_tm()
for consistency.

Signed-off-by: Benjamin Herrenschmidt <b...@kernel.crashing.org>
---
 arch/powerpc/sysdev/mpic.c |   12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 9ac71eb..665b0f8 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -604,18 +604,14 @@ static struct mpic *mpic_find(unsigned int irq)
 }
 
 /* Determine if the linux irq is an IPI */
-static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int irq)
+static unsigned int mpic_is_ipi(struct mpic *mpic, unsigned int src)
 {
-       unsigned int src = virq_to_hw(irq);
-
        return (src >= mpic->ipi_vecs[0] && src <= mpic->ipi_vecs[3]);
 }
 
 /* Determine if the linux irq is a timer */
-static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int irq)
+static unsigned int mpic_is_tm(struct mpic *mpic, unsigned int src)
 {
-       unsigned int src = virq_to_hw(irq);
-
        return (src >= mpic->timer_vecs[0] && src <= mpic->timer_vecs[7]);
 }
 
@@ -1555,12 +1551,12 @@ void mpic_irq_set_priority(unsigned int irq, unsigned 
int pri)
                return;
 
        raw_spin_lock_irqsave(&mpic_lock, flags);
-       if (mpic_is_ipi(mpic, irq)) {
+       if (mpic_is_ipi(mpic, src)) {
                reg = mpic_ipi_read(src - mpic->ipi_vecs[0]) &
                        ~MPIC_VECPRI_PRIORITY_MASK;
                mpic_ipi_write(src - mpic->ipi_vecs[0],
                               reg | (pri << MPIC_VECPRI_PRIORITY_SHIFT));
-       } else if (mpic_is_tm(mpic, irq)) {
+       } else if (mpic_is_tm(mpic, src)) {
                reg = mpic_tm_read(src - mpic->timer_vecs[0]) &
                        ~MPIC_VECPRI_PRIORITY_MASK;
                mpic_tm_write(src - mpic->timer_vecs[0],


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