x86: htirq: Use irq_alloc/free_irq()
No functional change, just cleaned up a bit.
This does not replace the requirement to move x86 to irq domains, but
it limits the mess to some degree.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: x86@kernel.org
Cc: linux-pci@vger.kernel.org
Link: http://lkml.kernel.org/r/20140507154335.452206351@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/drivers/pci/htirq.c b/drivers/pci/htirq.c
index 6e373ea..d68b030 100644
--- a/drivers/pci/htirq.c
+++ b/drivers/pci/htirq.c
@@ -87,12 +87,9 @@
int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
{
struct ht_irq_cfg *cfg;
+ int max_irq, pos, irq;
unsigned long flags;
u32 data;
- int max_irq;
- int pos;
- int irq;
- int node;
pos = pci_find_ht_capability(dev, HT_CAPTYPE_IRQ);
if (!pos)
@@ -120,10 +117,8 @@
cfg->msg.address_lo = 0xffffffff;
cfg->msg.address_hi = 0xffffffff;
- node = dev_to_node(&dev->dev);
- irq = create_irq_nr(0, node);
-
- if (irq <= 0) {
+ irq = irq_alloc_hwirq(dev_to_node(&dev->dev));
+ if (!irq) {
kfree(cfg);
return -EBUSY;
}
@@ -166,7 +161,7 @@
cfg = irq_get_handler_data(irq);
irq_set_chip(irq, NULL);
irq_set_handler_data(irq, NULL);
- destroy_irq(irq);
+ irq_free_hwirq(irq);
kfree(cfg);
}