[tip: perf/core] perf stat: Remove needless headers from stat.h

[tip-bot2 for Arnaldo Carvalho de Melo]

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     38b7b678fe989f9c403c001d96887939aaa1b68a
Gitweb:        https://git.kernel.org/tip/38b7b678fe989f9c403c001d96887939aaa1b68a
Author:        Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate:    Thu, 22 Aug 2019 14:35:55 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Mon, 26 Aug 2019 08:36:25 -03:00

perf stat: Remove needless headers from stat.h

Just a forward declaration for 'struct timespec' is needed, ditch the
rest.

Cc: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: https://lkml.kernel.org/n/tip-6shdqw801oqe7ax6r307k27r@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/stat.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index bcb376e..9e425ec 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -5,13 +5,12 @@
 #include <linux/types.h>
 #include <stdio.h>
 #include <sys/types.h>
-#include <sys/time.h>
 #include <sys/resource.h>
-#include <sys/wait.h>
 #include "rblist.h"
-#include "perf.h"
 #include "event.h"
 
+struct timespec;
+
 struct stats {
 	double n, mean, M2;
 	u64 max, min;