[PATCH 13/13] Revert "perf evlist: Add backpointer for perf_env to evlist"

[Arnaldo Carvalho de Melo <acme@kernel.org>]

From: Arnaldo Carvalho de Melo <acme@redhat.com>

This reverts commit 2c07144dfce366e21465cc7b0ada9f0b6dc7b7ed.

We don't need it, machine->env provides what is needed.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Borislav Petkov <bp@suse.de>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/evlist.h | 1 -
 tools/perf/util/header.c | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index b39a6198f4ac..436e358300b1 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -56,7 +56,6 @@ struct perf_evlist {
 	struct cpu_map	  *cpus;
 	struct perf_evsel *selected;
 	struct events_stats stats;
-	struct perf_env	*env;
 };
 
 struct perf_evsel_str_handler {
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 085bbc35c186..64adbff36e04 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2558,8 +2558,8 @@ int perf_session__read_header(struct perf_session *session)
 	if (session->evlist == NULL)
 		return -ENOMEM;
 
-	session->evlist->env = &header->env;
 	session->machines.host.env = &header->env;
+
 	if (perf_data_file__is_pipe(file))
 		return perf_header__read_pipe(session);
 
-- 
2.1.0