[POWERPC] iSeries: iseries_ds_addr is only used in pci.c

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/platforms/iseries/pci.c

@@ -68,6 +68,17 @@ static u8 iobar_table[IOMM_TABLE_MAX_ENTRIES];
 static const char pci_io_text[] = "iSeries PCI I/O";
 static DEFINE_SPINLOCK(iomm_table_lock);
 
+/*
+ * Generate a Direct Select Address for the Hypervisor
+ */
+static inline u64 iseries_ds_addr(struct device_node *node)
+{
+	struct pci_dn *pdn = PCI_DN(node);
+
+	return ((u64)pdn->busno << 48) + ((u64)pdn->bussubno << 40)
+			+ ((u64)0x10 << 32);
+}
+
 /*
  * iomm_table_allocate_entry
  *