powerpc/pseries: Remove use of CONFIG_PCI

Now that we always have CONFIG_PCI=y for pseries, we can stop guarding
code with CONFIG_PCI ifdefs.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/pseries/iommu.c

@@ -532,7 +532,6 @@ static int tce_setrange_multi_pSeriesLP_walk(unsigned long start_pfn,
 	return tce_setrange_multi_pSeriesLP(start_pfn, num_pfn, arg);
 }
 
-#ifdef CONFIG_PCI
 static void iommu_table_setparms(struct pci_controller *phb,
 				 struct device_node *dn,
 				 struct iommu_table *tbl)
@@ -1292,15 +1291,6 @@ static u64 dma_get_required_mask_pSeriesLP(struct device *dev)
 	return dma_iommu_ops.get_required_mask(dev);
 }
 
-#else  /* CONFIG_PCI */
-#define pci_dma_bus_setup_pSeries	NULL
-#define pci_dma_dev_setup_pSeries	NULL
-#define pci_dma_bus_setup_pSeriesLP	NULL
-#define pci_dma_dev_setup_pSeriesLP	NULL
-#define dma_set_mask_pSeriesLP		NULL
-#define dma_get_required_mask_pSeriesLP	NULL
-#endif /* !CONFIG_PCI */
-
 static int iommu_mem_notifier(struct notifier_block *nb, unsigned long action,
 		void *data)
 {

arch/powerpc/platforms/pseries/setup.c

@@ -837,10 +837,6 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus)
 	return PCI_PROBE_NORMAL;
 }
 
-#ifndef CONFIG_PCI
-void pSeries_final_fixup(void) { }
-#endif
-
 struct pci_controller_ops pseries_pci_controller_ops = {
 	.probe_mode		= pSeries_pci_probe_mode,
 };