powerpc/pci: Separate SR-IOV Calls

SR-IOV can now be enabled for the powernv platform and pseries
platform. Therefore move the appropriate calls to machine dependent
code instead of relying on definition at compile time.

Signed-off-by: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Signed-off-by: Juan J. Alvarez <jjalvare@us.ibm.com>
Acked-by: Russell Currey <ruscur@russell.cc>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/powernv/pci-ioda.c

@@ -1692,7 +1692,7 @@ m64_failed:
 	return ret;
 }
 
-int pcibios_sriov_disable(struct pci_dev *pdev)
+int pnv_pcibios_sriov_disable(struct pci_dev *pdev)
 {
 	pnv_pci_sriov_disable(pdev);
 
@@ -1701,7 +1701,7 @@ int pcibios_sriov_disable(struct pci_dev *pdev)
 	return 0;
 }
 
-int pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
+int pnv_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs)
 {
 	/* Allocate PCI data */
 	add_dev_pci_data(pdev);
@@ -4019,6 +4019,8 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np,
 #ifdef CONFIG_PCI_IOV
 	ppc_md.pcibios_fixup_sriov = pnv_pci_ioda_fixup_iov_resources;
 	ppc_md.pcibios_iov_resource_alignment = pnv_pci_iov_resource_alignment;
+	ppc_md.pcibios_sriov_enable = pnv_pcibios_sriov_enable;
+	ppc_md.pcibios_sriov_disable = pnv_pcibios_sriov_disable;
 #endif
 
 	pci_add_flags(PCI_REASSIGN_ALL_RSRC);