From 12b955ff63db0b75cfc2d4939696c57b31891ec6 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Tue, 9 Dec 2008 16:11:57 -0700 Subject: x86/PCI: minor logic simplications Test "pin" immediately to simplify the subsequent code. Cc: Thomas Gleixner Cc: Ingo Molnar Cc: hpa@zytor.com Signed-off-by: Bjorn Helgaas Signed-off-by: Jesse Barnes --- arch/x86/pci/irq.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/x86/pci') diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c index cc9d5e254060..e1d605bfeb47 100644 --- a/arch/x86/pci/irq.c +++ b/arch/x86/pci/irq.c @@ -1041,6 +1041,9 @@ 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. @@ -1048,9 +1051,6 @@ 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 */ @@ -1091,7 +1091,7 @@ 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); } } -- cgit v1.2.2