[PATCH 10/10] powerpc: Remove MSI-related PCI controller ops from ppc_md

[Daniel Axtens]

Remove unneeded ppc_md functions. Patch callsites to use pci_controller_ops
functions exclusively.
---
 arch/powerpc/include/asm/machdep.h |  6 ------
 arch/powerpc/kernel/msi.c          | 15 ++++-----------
 2 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index ef889943..0d387d0 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -131,12 +131,6 @@ struct machdep_calls {
 	/* To setup PHBs when using automatic OF platform driver for PCI */
 	int		(*pci_setup_phb)(struct pci_controller *host);
 
-#ifdef CONFIG_PCI_MSI
-	int		(*setup_msi_irqs)(struct pci_dev *dev,
-					  int nvec, int type);
-	void		(*teardown_msi_irqs)(struct pci_dev *dev);
-#endif
-
 	void		(*restart)(char *cmd);
 	void		(*halt)(void);
 	void		(*panic)(char *str);
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c
index 3d452f7..dab616a 100644
--- a/arch/powerpc/kernel/msi.c
+++ b/arch/powerpc/kernel/msi.c
@@ -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);
 }
-- 
2.1.4