Fix 'make check' target so it builds.

Test: make check
Test: build android
Change-Id: I8e998651402f8243ee4d222a5a2518adeeb4ace7

.gitignore

@@ -9,6 +9,7 @@
 lex.yy.c
 *.lex.c
 .*.swp
+dtc-parser.h
 /dtc
 /fdtdump
 /convert-dtsv0

Makefile

@@ -381,4 +381,8 @@ clean: libfdt_clean pylibfdt_clean tests_clean
 	@$(VECHO) BISON $@
 	$(BISON) -b $(basename $(basename $@)) -d $<
 
+# Some checks expect dtc-parser.h, so create link
+dtc-parser.h: dtc-parser.tab.h
+	ln -s $^ $@
+
 FORCE:

libfdt/acpi.c

@@ -31,13 +31,10 @@
 #include "libacpi.h"
 
 uint8_t acpi_csum(const void *base, int n) {
-	uint8_t *p;
-	uint8_t sum;
+	const uint8_t *p = base;
+	uint8_t sum = 0;
 	int bytesDone;
 
-	p = (uint8_t*)base;
-
-	sum = 0;
 	for (bytesDone = 0; bytesDone < n; bytesDone++) {
 		sum += *p;
 		p++;