Index: boot/genarch/include/genarch/ofw.h
===================================================================
--- boot/genarch/include/genarch/ofw.h	(revision 7c3fb9bd77e4d2f6c10517a052e567f176fa91ee)
+++ boot/genarch/include/genarch/ofw.h	(revision fc0b2a8b439bd4294aa93f37af1e7fe305fbee77)
@@ -89,5 +89,5 @@
 extern void ofw_init(void);
 
-extern void ofw_putchar(const char);
+extern void ofw_putchar(char);
 
 extern ofw_arg_t ofw_get_property(const phandle, const char *, void *,
Index: boot/genarch/src/ofw.c
===================================================================
--- boot/genarch/src/ofw.c	(revision 7c3fb9bd77e4d2f6c10517a052e567f176fa91ee)
+++ boot/genarch/src/ofw.c	(revision fc0b2a8b439bd4294aa93f37af1e7fe305fbee77)
@@ -194,5 +194,5 @@
 }
 
-void ofw_putchar(const char ch)
+void ofw_putchar(char ch)
 {
 	if (ofw_stdout == 0)