objtool: Drop ARRAY_SIZE() definition, tools/include/linux/kernel.h has it now

And with the goodies present in the kernel.h counterpart, i.e. checking
that the parameter is an array at build time.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-roiwxwgwgld4kygn65if60wa@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 2 insertions, 4 deletions

diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 066086dd59a8..282a60368b14 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -36,8 +36,7 @@
 #include "warn.h"
 
 #include <linux/hashtable.h>
-
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#include <linux/kernel.h>
 
 #define STATE_FP_SAVED          0x1
 #define STATE_FP_SETUP          0x2
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index 46c326db4f46..ecc5b1b5d15d 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -31,11 +31,10 @@
 #include <stdlib.h>
 #include <subcmd/exec-cmd.h>
 #include <subcmd/pager.h>
+#include <linux/kernel.h>
 
 #include "builtin.h"
 
-#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
-
 struct cmd_struct {
         const char *name;
         int (*fn)(int, const char **);