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x86: htirq: Use irq_alloc/free_irq()

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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>
This commit is contained in:
Thomas Gleixner 2014-05-07 15:44:08 +00:00
parent 0a2db49dc4
commit 59b47ddc0b
1 changed files with 4 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/pci/htirq.c
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@ -87,12 +87,9 @@ void unmask_ht_irq(struct irq_data *data)
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 @@ int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update)
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 @@ void ht_destroy_irq(unsigned int irq)
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);
}