[patch V2 24/36] powerpc/pseries/msi: Use MSI device properties

[Thomas Gleixner]

instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
 arch/powerpc/platforms/pseries/msi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -447,9 +447,9 @@ static int rtas_prepare_msi_irqs(struct
 static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *dev,
 				   int nvec, msi_alloc_info_t *arg)
 {
+	bool is_msix = msi_device_has_property(dev, MSI_PROP_PCI_MSIX);
+	int type = is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
 	struct pci_dev *pdev = to_pci_dev(dev);
-	struct msi_desc *desc = first_pci_msi_entry(pdev);
-	int type = desc->pci.msi_attrib.is_msix ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;
 
 	return rtas_prepare_msi_irqs(pdev, nvec, type, arg);
 }