dt: make setprop argument static

Whatever we pass in to qemu_devtree_setprop to put into the device tree
will not get modified by that function, so it can easily be declared const.

Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@petalogix.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/device_tree.c b/device_tree.c
index acae53e6b6..b366fddeaf 100644
--- a/device_tree.c
+++ b/device_tree.c
@@ -127,7 +127,7 @@ static int findnode_nofail(void *fdt, const char *node_path)
 }
 
 int qemu_devtree_setprop(void *fdt, const char *node_path,
-                         const char *property, void *val_array, int size)
+                         const char *property, const void *val_array, int size)
 {
     int r;