No point in doing a full irq lookup, when the desc pointer is
available.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
drivers/irqchip/spear-shirq.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
Index: linux/drivers/irqchip/spear-shirq.c
===================================================================
--- linux.orig/drivers/irqchip/spear-shirq.c
+++ linux/drivers/irqchip/spear-shirq.c
@@ -232,12 +232,12 @@ static struct irq_chip shirq_chip = {
static void shirq_handler(unsigned irq, struct irq_desc *desc)
{
- u32 i, j, val, mask, tmp;
- struct irq_chip *chip;
struct spear_shirq *shirq = irq_get_handler_data(irq);
+ struct irq_data *idata = irq_desc_get_irq_data(desc);
+ struct irq_chip *chip = irq_data_get_irq_chip(idata);
+ u32 i, j, val, mask, tmp;
- chip = irq_get_chip(irq);
- chip->irq_ack(&desc->irq_data);
+ chip->irq_ack(idata);
mask = ((0x1 << shirq->nr_irqs) - 1) << shirq->offset;
while ((val = readl(shirq->base + shirq->regs.status_reg) &
@@ -263,7 +263,7 @@ static void shirq_handler(unsigned irq,
writel(tmp, shirq->base + shirq->regs.clear_reg);
}
}
- chip->irq_unmask(&desc->irq_data);
+ chip->irq_unmask(idata);
}
static void __init spear_shirq_register(struct spear_shirq *shirq,
--
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