Fix constness of the fdt void pointer in fdt_getprop_u32_default

The function fdt_getprop_u32_default doesn't modify the fdt, so it can use a
const void * for its fdt argument.

Signed-off-by: Gabe Black <gabeblack@chromium.org>

diff --git a/common/fdt_support.c b/common/fdt_support.c
index c501604cba9bd057862dd029706cb9e96377d6e7..593f16c1620138b306ea76b1e15c7612061d0b2b 100644 (file)
--- a/common/fdt_support.c
+++ b/common/fdt_support.c
@@ -49,8 +49,8 @@ DECLARE_GLOBAL_DATA_PTR;
  * Convenience function to find a node and return it's property or a
  * default value if it doesn't exist.
  */
-u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop,
-                               const u32 dflt)
+u32 fdt_getprop_u32_default(const void *fdt, const char *path,
+                               const char *prop, const u32 dflt)
 {
        const u32 *val;
        int off;

diff --git a/include/fdt_support.h b/include/fdt_support.h
index c7b4605f06e760ede18cb4fc8bedd66165434e98..cef3c6509d129b2dda20db93f358b48b96723a4b 100644 (file)
--- a/include/fdt_support.h
+++ b/include/fdt_support.h
@@ -28,8 +28,8 @@
 
 #include <fdt.h>
 
-u32 fdt_getprop_u32_default(void *fdt, const char *path, const char *prop,
-                               const u32 dflt);
+u32 fdt_getprop_u32_default(const void *fdt, const char *path,
+                               const char *prop, const u32 dflt);
 int fdt_chosen(void *fdt, int force);
 int fdt_initrd(void *fdt, ulong initrd_start, ulong initrd_end, int force);
 void do_fixup_by_path(void *fdt, const char *path, const char *prop,