Test "pin" immediately to simplify the subsequent code.
Signed-off-by: Bjorn Helgaas <bjorn.helgaas@xxxxxx>
---
arch/x86/pci/irq.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index 5d1ce1c..6547497 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1042,6 +1042,9 @@ static void __init pcibios_fixup_irqs(void)
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.
@@ -1049,9 +1052,6 @@ static void __init pcibios_fixup_irqs(void)
if (io_apic_assign_pci_irqs) {
int irq;
- if (!pin)
- continue;
-
/*
* interrupt pins are numbered starting from 1
*/
@@ -1092,7 +1092,7 @@ static void __init pcibios_fixup_irqs(void)
/*
* Still no IRQ? Try to lookup one...
*/
- if (pin && !dev->irq)
+ if (!dev->irq)
pcibios_lookup_irq(dev, 0);
}
}
--
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