[patch V3 06/35] powerpc/pseries/msi: Use PCI device properties

Thomas Gleixner
2021-12-10T22:19:29Z

From: Thomas Gleixner <tglx@linutronix.de>

instead of fiddling with MSI descriptors.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
---
V3: Use pci_dev->msix_enabled - Jason
---
arch/powerpc/platforms/pseries/msi.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -448,8 +448,7 @@ static int pseries_msi_ops_prepare(struc
int nvec, msi_alloc_info_t *arg)
{
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;
+ int type = pdev->msix_enabled ? PCI_CAP_ID_MSIX : PCI_CAP_ID_MSI;

return rtas_prepare_msi_irqs(pdev, nvec, type, arg);
}