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powerpc: Remove MSI-related PCI controller ops from ppc_md

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Remove unneeded ppc_md functions. Patch callsites to use pci_controller_ops
functions exclusively.

Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Daniel Axtens
2015-04-14 14:28:03 +10:00
committed by Michael Ellerman
parent 14f95acda2
commit 1f88d5860e
2 changed files with 4 additions and 17 deletions
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15
arch/powerpc/kernel/msi.c
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@@ -17,9 +17,8 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
{
struct pci_controller *phb = pci_bus_to_host(dev->bus);
if ((!phb->controller_ops.setup_msi_irqs ||
!phb->controller_ops.teardown_msi_irqs) &&
(!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs)) {
if (!phb->controller_ops.setup_msi_irqs ||
!phb->controller_ops.teardown_msi_irqs) {
pr_debug("msi: Platform doesn't provide MSI callbacks.\n");
return -ENOSYS;
}
@@ -28,18 +27,12 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
if (type == PCI_CAP_ID_MSI && nvec > 1)
return 1;
if (phb->controller_ops.setup_msi_irqs)
return phb->controller_ops.setup_msi_irqs(dev, nvec, type);
else
return ppc_md.setup_msi_irqs(dev, nvec, type);
return phb->controller_ops.setup_msi_irqs(dev, nvec, type);
}
void arch_teardown_msi_irqs(struct pci_dev *dev)
{
struct pci_controller *phb = pci_bus_to_host(dev->bus);
if (phb->controller_ops.teardown_msi_irqs)
phb->controller_ops.teardown_msi_irqs(dev);
else
ppc_md.teardown_msi_irqs(dev);
phb->controller_ops.teardown_msi_irqs(dev);
}