Signed-off-by: Jan Luebbe <j...@pengutronix.de>
---
drivers/of/fdt.c | 4 ++--
include/of.h | 2 +-
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index cfe183350978..89f291787962 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -54,7 +54,7 @@ static inline char *dt_string(struct fdt_header *f, char
*strstart, uint32_t ofs
* Parse a flat device tree binary blob and return a pointer to the
* unflattened tree.
*/
-struct device_node *of_unflatten_dtb(void *infdt)
+struct device_node *of_unflatten_dtb(const void *infdt)
{
const void *nodep; /* property node pointer */
uint32_t tag; /* tag */
@@ -69,7 +69,7 @@ struct device_node *of_unflatten_dtb(void *infdt)
struct fdt_header f;
int ret;
unsigned int maxlen;
- struct fdt_header *fdt = infdt;
+ const struct fdt_header *fdt = infdt;
if (fdt->magic != cpu_to_fdt32(FDT_MAGIC)) {
pr_err("bad magic: 0x%08x\n", fdt32_to_cpu(fdt->magic));
diff --git a/include/of.h b/include/of.h
index 7b93c58474de..5273f87ebd1d 100644
--- a/include/of.h
+++ b/include/of.h
@@ -98,7 +98,7 @@ void of_print_cmdline(struct device_node *root);
void of_print_nodes(struct device_node *node, int indent);
int of_probe(void);
int of_parse_dtb(struct fdt_header *fdt);
-struct device_node *of_unflatten_dtb(void *fdt);
+struct device_node *of_unflatten_dtb(const void *fdt);
struct cdev;
--
2.1.3
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