There is no reason to care about irq_desc in that context, escpecially as irq_data for that interrupt is retrieved as well. Use the proper accessor for the msi descriptor Signed-off-by: Thomas Gleixner Cc: Bjorn Helgaas Cc: Jingoo Han Cc: Mohit Kumar Cc: pci --- drivers/pci/host/pcie-designware.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) Index: tip/drivers/pci/host/pcie-designware.c =================================================================== --- tip.orig/drivers/pci/host/pcie-designware.c +++ tip/drivers/pci/host/pcie-designware.c @@ -294,14 +294,12 @@ no_valid_irq: static void clear_irq(unsigned int irq) { unsigned int pos, nvec; - struct irq_desc *desc; struct msi_desc *msi; struct pcie_port *pp; struct irq_data *data = irq_get_irq_data(irq); /* get the port structure */ - desc = irq_to_desc(irq); - msi = irq_desc_get_msi_desc(desc); + msi = irq_data_get_msi(data); pp = sys_to_pcie(msi->dev->bus->sysdata); if (!pp) { BUG(); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/