powerpc/pasemi: Move MSI-related ops to pci_controller_ops

Move the PaSemi MPIC msi subsystem to use the pci_controller_ops
structure rather than ppc_md for MSI related PCI controller
operations.

As with fsl_msi, operations are plugged in at the subsys level, after
controller creation. Again, we iterate over all controllers and
populate them with the MSI ops.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c
index 0b3706604543e6f9b705cb9e33bcbcfc014023a9..27f2b187a91b5a17a15f4630defab5216eaf3e2d 100644 (file)
--- a/arch/powerpc/platforms/pasemi/msi.c
+++ b/arch/powerpc/platforms/pasemi/msi.c
@@ -142,6 +142,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type)
 int mpic_pasemi_msi_init(struct mpic *mpic)
 {
        int rc;
+       struct pci_controller *phb;
 
        if (!mpic->irqhost->of_node ||
            !of_device_is_compatible(mpic->irqhost->of_node,
@@ -157,9 +158,11 @@ int mpic_pasemi_msi_init(struct mpic *mpic)
        pr_debug("pasemi_msi: Registering PA Semi MPIC MSI callbacks\n");
 
        msi_mpic = mpic;
-       WARN_ON(ppc_md.setup_msi_irqs);
-       ppc_md.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
-       ppc_md.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
+       list_for_each_entry(phb, &hose_list, list_node) {
+               WARN_ON(phb->controller_ops.setup_msi_irqs);
+               phb->controller_ops.setup_msi_irqs = pasemi_msi_setup_msi_irqs;
+               phb->controller_ops.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs;
+       }
 
        return 0;
 }