perf tools: Fix feature-bits rework fallout, remove unused variable

Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Robert Richter <robert.richter@amd.com>
Link: http://lkml.kernel.org/n/tip-lfckuwbl8m1ykb7t9ydsxe4r@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index e509a9d..3e7e0b0 100644 (file)
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -1415,15 +1415,12 @@ static int perf_header__adds_write(struct perf_header *header,
                                   struct perf_evlist *evlist, int fd)
 {
        int nr_sections;
-       struct perf_session *session;
        struct perf_file_section *feat_sec, *p;
        int sec_size;
        u64 sec_start;
        int feat;
        int err;
 
-       session = container_of(header, struct perf_session, header);
-
        nr_sections = bitmap_weight(header->adds_features, HEADER_FEAT_BITS);
        if (!nr_sections)
                return 0;