perf cgroup: Introduce cgroup__delete()

Just to make this code look more like other places in tools/perf.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-j3j72vvn2d5j7tenlghdy195@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/cgroup.c b/tools/perf/util/cgroup.c
index 6ce291f45f2dd87710191a078d055ffc3fb4f10a..4dd52feb1ae63e764f26d92879cf036d25eb195d 100644 (file)
--- a/tools/perf/util/cgroup.c
+++ b/tools/perf/util/cgroup.c
@@ -144,12 +144,17 @@ static int add_cgroup(struct perf_evlist *evlist, char *str)
        return 0;
 }
 
+static void cgroup__delete(struct cgroup *cgroup)
+{
+       close(cgroup->fd);
+       zfree(&cgroup->name);
+       free(cgroup);
+}
+
 void close_cgroup(struct cgroup *cgrp)
 {
        if (cgrp && refcount_dec_and_test(&cgrp->refcnt)) {
-               close(cgrp->fd);
-               zfree(&cgrp->name);
-               free(cgrp);
+               cgroup__delete(cgrp);
        }
 }