of: use __be32 types for big-endian device tree data

Use the sparse annotations so we can keep track of endianness.

Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

diff --git a/drivers/of/address.c b/drivers/of/address.c
index fcadb72..3a1c7e7 100644 (file)
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -163,7 +163,7 @@ static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
 const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
                        unsigned int *flags)
 {
-       const u32 *prop;
+       const __be32 *prop;
        unsigned int psize;
        struct device_node *parent;
        struct of_bus *bus;

diff --git a/drivers/of/base.c b/drivers/of/base.c
index aa80525..710b53b 100644 (file)
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -33,7 +33,7 @@ DEFINE_RWLOCK(devtree_lock);
 
 int of_n_addr_cells(struct device_node *np)
 {
-       const int *ip;
+       const __be32 *ip;
 
        do {
                if (np->parent)
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(of_n_addr_cells);
 
 int of_n_size_cells(struct device_node *np)
 {
-       const int *ip;
+       const __be32 *ip;
 
        do {
                if (np->parent)