--- /dev/null
+--- a/arch/mips/bcm47xx/setup.c
++++ b/arch/mips/bcm47xx/setup.c
+@@ -84,7 +84,7 @@ static void str2eaddr(char *str, char *d
+ static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
+ {
+ char buf[100];
+- u32 boardflags;
++ u32 uninitialized_var(boardflags);
+
+ memset(sprom, 0, sizeof(struct ssb_sprom));
+