of: use __be32 for cell value accessors

Currently, we're using u32 for cell values, and hence assuming
host-endian device trees.

As we'd like to support little-endian platforms, use a __be32 for cell
values, and convert in the cell accessors.

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

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 56fbd6e3122a..968a86af5301 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -431,9 +431,9 @@ int __init early_init_dt_scan_root(unsigned long node, const char *uname,
         return 1;
 }
 
-u64 __init dt_mem_next_cell(int s, u32 **cellp)
+u64 __init dt_mem_next_cell(int s, __be32 **cellp)
 {
-        u32 *p = *cellp;
+        __be32 *p = *cellp;
 
         *cellp = p + s;
         return of_read_number(p, s);