It's arch_setup_msi_irq()/arch_setup_msi_irqs()'s responsibility to call irq_set_msi_desc() to associate IRQ descriptors and MSI descriptors, so kill the redundant call of irq_set_msi_desc() for MSI-X interrupts in PCI MSI core. Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> --- drivers/pci/msi.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index afe974600c7d..da181c59394b 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -685,7 +685,6 @@ static void msix_program_entries(struct pci_dev *dev, PCI_MSIX_ENTRY_VECTOR_CTRL; entries[i].vector = entry->irq; - irq_set_msi_desc(entry->irq, entry); entry->masked = readl(entry->mask_base + offset); msix_mask_irq(entry, 1); i++; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html