[PATCH] perf: Remove duplicate headers

[Souptick Joarder]

Removed duplicate headers which are included twice.

Signed-off-by: Souptick Joarder <jrdr.linux@xxxxxxxxx>
Reviewed-by: Mukesh Ojha <mojha@xxxxxxxxxxxxxx>
---
 tools/perf/util/data.c                 | 1 -
 tools/perf/util/get_current_dir_name.c | 1 -
 tools/perf/util/stat-display.c         | 1 -
 3 files changed, 3 deletions(-)

diff --git a/tools/perf/util/data.c b/tools/perf/util/data.c
index 6a64f71..509a41e 100644
--- a/tools/perf/util/data.c
+++ b/tools/perf/util/data.c
@@ -8,7 +8,6 @@
 #include <unistd.h>
 #include <string.h>
 #include <asm/bug.h>
-#include <sys/types.h>
 #include <dirent.h>
 
 #include "data.h"
diff --git a/tools/perf/util/get_current_dir_name.c b/tools/perf/util/get_current_dir_name.c
index 267aa60..ebb80cd 100644
--- a/tools/perf/util/get_current_dir_name.c
+++ b/tools/perf/util/get_current_dir_name.c
@@ -5,7 +5,6 @@
 #include "util.h"
 #include <unistd.h>
 #include <stdlib.h>
-#include <stdlib.h>
 
 /* Android's 'bionic' library, for one, doesn't have this */
 
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 6d043c7..7b3a16c 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -12,7 +12,6 @@
 #include "string2.h"
 #include "sane_ctype.h"
 #include "cgroup.h"
-#include <math.h>
 #include <api/fs/fs.h>
 
 #define CNTR_NOT_SUPPORTED	"<not supported>"
-- 
1.9.1