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Subject[patch 04/10] mfd: htc-egpio: Cleanup interrupt handling
Replace the open coded handler call with the prober accessor. Retrieve
the handler data from desc. That avoids a redundant lookup in the
sparse irq case.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
drivers/mfd/htc-egpio.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
Index: linux-2.6-tip/drivers/mfd/htc-egpio.c
===================================================================
--- linux-2.6-tip.orig/drivers/mfd/htc-egpio.c
+++ linux-2.6-tip/drivers/mfd/htc-egpio.c
@@ -100,7 +100,7 @@ static struct irq_chip egpio_muxed_chip

static void egpio_handler(unsigned int irq, struct irq_desc *desc)
{
- struct egpio_info *ei = get_irq_data(irq);
+ struct egpio_info *ei = irq_desc_get_handler_data(desc);
int irqpin;

/* Read current pins. */
@@ -113,9 +113,7 @@ static void egpio_handler(unsigned int i
for_each_set_bit(irqpin, &readval, ei->nirqs) {
/* Run irq handler */
pr_debug("got IRQ %d\n", irqpin);
- irq = ei->irq_start + irqpin;
- desc = irq_to_desc(irq);
- desc->handle_irq(irq, desc);
+ generic_handle_irq(ei->irq_start + irqpin);
}
}




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