Test "pin" immediately to simplify the subsequent code.
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: hpa@zytor.com
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
dev = NULL;
while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+ if (!pin)
+ continue;
+
#ifdef CONFIG_X86_IO_APIC
/*
* Recalculate IRQ numbers if we use the I/O APIC.
if (io_apic_assign_pci_irqs) {
int irq;
- if (!pin)
- continue;
-
/*
* interrupt pins are numbered starting from 1
*/
/*
* Still no IRQ? Try to lookup one...
*/
- if (pin && !dev->irq)
+ if (!dev->irq)
pcibios_lookup_irq(dev, 0);
}
}