perf stat: Remove perf_evsel__read_cb function

It's no longer used, the stat command uses perf_evsel__read now.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1435310967-14570-19-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 0 insertions, 23 deletions

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2e0a4e064f44..2936b3080722 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -939,22 +939,6 @@ void perf_counts_values__scale(struct perf_counts_values *count,
                 *pscaled = scaled;
 }
 
-int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread,
-                        perf_evsel__read_cb_t cb)
-{
-        struct perf_counts_values count;
-
-        memset(&count, 0, sizeof(count));
-
-        if (FD(evsel, cpu, thread) < 0)
-                return -EINVAL;
-
-        if (readn(FD(evsel, cpu, thread), &count, sizeof(count)) < 0)
-                return -errno;
-
-        return cb(evsel, cpu, thread, &count);
-}
-
 int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
                      struct perf_counts_values *count)
 {
diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index a79944a21e8f..4a7ed5656cf0 100644
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -229,13 +229,6 @@ static inline bool perf_evsel__match2(struct perf_evsel *e1,
          (a)->attr.type == (b)->attr.type &&    \
          (a)->attr.config == (b)->attr.config)
 
-typedef int (perf_evsel__read_cb_t)(struct perf_evsel *evsel,
-                                    int cpu, int thread,
-                                    struct perf_counts_values *count);
-
-int perf_evsel__read_cb(struct perf_evsel *evsel, int cpu, int thread,
-                        perf_evsel__read_cb_t cb);
-
 int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread,
                      struct perf_counts_values *count);