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Diffstat (limited to 'arch/powerpc/mm/drmem.c')
-rw-r--r--arch/powerpc/mm/drmem.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/mm/drmem.c b/arch/powerpc/mm/drmem.c
index 2369d1bf2411..c110ab8fa8a3 100644
--- a/arch/powerpc/mm/drmem.c
+++ b/arch/powerpc/mm/drmem.c
@@ -67,7 +67,7 @@ static int drmem_update_dt_v1(struct device_node *memory,
struct property *new_prop;
struct of_drconf_cell_v1 *dr_cell;
struct drmem_lmb *lmb;
- u32 *p;
+ __be32 *p;
new_prop = clone_property(prop, prop->length);
if (!new_prop)
@@ -393,17 +393,17 @@ static const __be32 *of_get_usable_memory(struct device_node *dn)
int walk_drmem_lmbs(struct device_node *dn, void *data,
int (*func)(struct drmem_lmb *, const __be32 **, void *))
{
+ struct device_node *root = of_find_node_by_path("/");
const __be32 *prop, *usm;
int ret = -ENODEV;
- if (!of_root)
+ if (!root)
return ret;
/* Get the address & size cells */
- of_node_get(of_root);
- n_root_addr_cells = of_n_addr_cells(of_root);
- n_root_size_cells = of_n_size_cells(of_root);
- of_node_put(of_root);
+ n_root_addr_cells = of_n_addr_cells(root);
+ n_root_size_cells = of_n_size_cells(root);
+ of_node_put(root);
if (init_drmem_lmb_size(dn))
return ret;