powerpc/pci: Drop XIVE restriction on MSI domains
The PowerNV and pSeries platforms now have support for both the XICS
and XIVE IRQ domains.
Signed-off-by: Cédric Le Goater <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index b498876a..e245443 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2332,9 +2332,7 @@ static void pnv_pci_init_ioda_msis(struct pnv_phb *phb)
pr_info(" Allocated bitmap for %d MSIs (base IRQ 0x%x)\n",
count, phb->msi_base);
- /* Only supported by the XIVE driver */
- if (xive_enabled())
- pnv_msi_allocate_domains(phb->hose, count);
+ pnv_msi_allocate_domains(phb->hose, count);
}
static void pnv_ioda_setup_pe_res(struct pnv_ioda_pe *pe,
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index e2127a3..e196cc1 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -720,10 +720,6 @@ int pseries_msi_allocate_domains(struct pci_controller *phb)
{
int count;
- /* Only supported by the XIVE driver */
- if (!xive_enabled())
- return -ENODEV;
-
if (!__find_pe_total_msi(phb->dn, &count)) {
pr_err("PCI: failed to find MSIs for bridge %pOF (domain %d)\n",
phb->dn, phb->global_number);
