[POWERPC] Create and use get_pci_dma_ops()
This allows us to hide pci_dma_ops.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 73d5093..db1d40e 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -61,8 +61,7 @@
LIST_HEAD(hose_list);
-struct dma_mapping_ops *pci_dma_ops;
-EXPORT_SYMBOL(pci_dma_ops);
+static struct dma_mapping_ops *pci_dma_ops;
int global_phb_number; /* Global phb counter */
@@ -75,6 +74,12 @@
pci_dma_ops = dma_ops;
}
+struct dma_mapping_ops *get_pci_dma_ops(void)
+{
+ return pci_dma_ops;
+}
+EXPORT_SYMBOL(get_pci_dma_ops);
+
static void fixup_broken_pcnet32(struct pci_dev* dev)
{
if ((dev->class>>8 == PCI_CLASS_NETWORK_ETHERNET)) {