dtc: Optimise by default, fix warnings thus uncovered
This patch turns on optimisation in the Makefile by default. With the
optimizer on, some uninitialized variable warnings (one real, two
bogus) are now generated. This patch also squashes those again.
diff --git a/dtc.h b/dtc.h
index 0a1f960..458403a 100644
--- a/dtc.h
+++ b/dtc.h
@@ -43,7 +43,7 @@
extern int reservenum; /* Number of memory reservation slots */
extern int minsize; /* Minimum blob size */
-static inline void die(char * str, ...)
+static inline void __attribute__((noreturn)) die(char * str, ...)
{
va_list ap;