[PATCH] tools/perf: Remove duplicate header

[Brajeswar Ghosh]

Remove duplicate headers which are included more than once

Signed-off-by: Brajeswar Ghosh <brajeswar.linux@xxxxxxxxx>
---
 tools/perf/builtin-stat.c     | 1 -
 tools/perf/tests/bp_account.c | 1 -
 tools/perf/util/dso.h         | 1 -
 tools/perf/util/zlib.c        | 1 -
 4 files changed, 4 deletions(-)

diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index d1028d7755bb..f919ffc4b3b3 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -83,7 +83,6 @@
 #include <unistd.h>
 #include <sys/time.h>
 #include <sys/resource.h>
-#include <sys/wait.h>
 
 #include "sane_ctype.h"
 
diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c
index a20cbc445426..57fc544aedb0 100644
--- a/tools/perf/tests/bp_account.c
+++ b/tools/perf/tests/bp_account.c
@@ -15,7 +15,6 @@
 #include <sys/mman.h>
 #include <linux/compiler.h>
 #include <linux/hw_breakpoint.h>
-#include <sys/ioctl.h>
 
 #include "tests.h"
 #include "debug.h"
diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h
index c5380500bed4..722d67a407e2 100644
--- a/tools/perf/util/dso.h
+++ b/tools/perf/util/dso.h
@@ -8,7 +8,6 @@
 #include <sys/types.h>
 #include <stdbool.h>
 #include "rwsem.h"
-#include <linux/types.h>
 #include <linux/bitops.h>
 #include "map.h"
 #include "namespaces.h"
diff --git a/tools/perf/util/zlib.c b/tools/perf/util/zlib.c
index 902ce6384f57..512ad7c09b13 100644
--- a/tools/perf/util/zlib.c
+++ b/tools/perf/util/zlib.c
@@ -6,7 +6,6 @@
 #include <sys/mman.h>
 #include <zlib.h>
 #include <linux/compiler.h>
-#include <unistd.h>
 
 #include "util/compress.h"
 #include "util/util.h"
-- 
2.17.1