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path: root/drivers/char/hpet.c
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Diffstat (limited to 'drivers/char/hpet.c')
-rw-r--r--drivers/char/hpet.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 66a2fee06eb..ef140ebde11 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -956,22 +956,18 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data)
}
} else if (res->type == ACPI_RESOURCE_TYPE_EXTENDED_IRQ) {
struct acpi_resource_extended_irq *irqp;
- int i;
+ int i, irq;
irqp = &res->data.extended_irq;
- if (irqp->interrupt_count > 0) {
- hdp->hd_nirqs = irqp->interrupt_count;
-
- for (i = 0; i < hdp->hd_nirqs; i++) {
- int rc =
- acpi_register_gsi(irqp->interrupts[i],
- irqp->triggering,
- irqp->polarity);
- if (rc < 0)
- return AE_ERROR;
- hdp->hd_irq[i] = rc;
- }
+ for (i = 0; i < irqp->interrupt_count; i++) {
+ irq = acpi_register_gsi(irqp->interrupts[i],
+ irqp->triggering, irqp->polarity);
+ if (irq < 0)
+ return AE_ERROR;
+
+ hdp->hd_irq[hdp->hd_nirqs] = irq;
+ hdp->hd_nirqs++;
}
}