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Subject[patch 1/2] score: Convert irq_chip to new functions
Use the proper accessor functions in show_interrupts() while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/score/kernel/irq.c | 24 +++++++++++++-----------
1 file changed, 13 insertions(+), 11 deletions(-)

Index: linux-next/arch/score/kernel/irq.c
===================================================================
--- linux-next.orig/arch/score/kernel/irq.c
+++ linux-next/arch/score/kernel/irq.c
@@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq)
irq_exit();
}

-static void score_mask(unsigned int irq_nr)
+static void score_mask(struct irq_data *d)
{
- unsigned int irq_source = 63 - irq_nr;
+ unsigned int irq_source = 63 - d->irq;

if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
@@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_
(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
}

-static void score_unmask(unsigned int irq_nr)
+static void score_unmask(struct irq_data *d)
{
- unsigned int irq_source = 63 - irq_nr;
+ unsigned int irq_source = 63 - d->irq;

if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
@@ -78,9 +78,9 @@ static void score_unmask(unsigned int ir

struct irq_chip score_irq_chip = {
.name = "Score7-level",
- .mask = score_mask,
- .mask_ack = score_mask,
- .unmask = score_unmask,
+ .irq_mask = score_mask,
+ .irq_mask_ack = score_mask,
+ .irq_unmask = score_unmask,
};

/*
@@ -127,21 +127,23 @@ int show_interrupts(struct seq_file *p,
}

if (i < NR_IRQS) {
- spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
+ struct irq_desc *desc = irq_to_desc(i);
+
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ action = desc->action;
if (!action)
goto unlock;

seq_printf(p, "%3d: ", i);
seq_printf(p, "%10u ", kstat_irqs(i));
- seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
+ seq_printf(p, " %8s", get_irq_desc_chip(desc)->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);

seq_putc(p, '\n');
unlock:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}

return 0;



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