perf tools: Remove perf_evsel__read interface

Removing the perf_evsel__read interfaces because we replaced the only
user in the stat command code.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1416562275-12404-8-git-send-email-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2d26b7ad6fe053e185a18f1d345a72f7573b99ed..1e90c8557ede152b52ff5cf3f0baa443dbdbad3e 100644 (file)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -954,40 +954,6 @@ int __perf_evsel__read_on_cpu(struct perf_evsel *evsel,
        return 0;
 }
 
-int __perf_evsel__read(struct perf_evsel *evsel,
-                      int ncpus, int nthreads, bool scale)
-{
-       size_t nv = scale ? 3 : 1;
-       int cpu, thread;
-       struct perf_counts_values *aggr = &evsel->counts->aggr, count;
-
-       if (evsel->system_wide)
-               nthreads = 1;
-
-       aggr->val = aggr->ena = aggr->run = 0;
-
-       for (cpu = 0; cpu < ncpus; cpu++) {
-               for (thread = 0; thread < nthreads; thread++) {
-                       if (FD(evsel, cpu, thread) < 0)
-                               continue;
-
-                       if (readn(FD(evsel, cpu, thread),
-                                 &count, nv * sizeof(u64)) < 0)
-                               return -errno;
-
-                       aggr->val += count.val;
-                       if (scale) {
-                               aggr->ena += count.ena;
-                               aggr->run += count.run;
-                       }
-               }
-       }
-
-       perf_evsel__compute_deltas(evsel, -1, aggr);
-       perf_counts_values__scale(aggr, scale, &evsel->counts->scaled);
-       return 0;
-}
-
 static int get_group_fd(struct perf_evsel *evsel, int cpu, int thread)
 {
        struct perf_evsel *leader = evsel->leader;

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index b18d58da580b606c7b448d44da991ed660a75730..3207f4861038dc13283bb0e9f23341ec509ac4ed 100644 (file)
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -271,35 +271,6 @@ static inline int perf_evsel__read_on_cpu_scaled(struct perf_evsel *evsel,
        return __perf_evsel__read_on_cpu(evsel, cpu, thread, true);
 }
 
-int __perf_evsel__read(struct perf_evsel *evsel, int ncpus, int nthreads,
-                      bool scale);
-
-/**
- * perf_evsel__read - Read the aggregate results on all CPUs
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read(struct perf_evsel *evsel,
-                                   int ncpus, int nthreads)
-{
-       return __perf_evsel__read(evsel, ncpus, nthreads, false);
-}
-
-/**
- * perf_evsel__read_scaled - Read the aggregate results on all CPUs, scaled
- *
- * @evsel - event selector to read value
- * @ncpus - Number of cpus affected, from zero
- * @nthreads - Number of threads affected, from zero
- */
-static inline int perf_evsel__read_scaled(struct perf_evsel *evsel,
-                                         int ncpus, int nthreads)
-{
-       return __perf_evsel__read(evsel, ncpus, nthreads, true);
-}
-
 int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
                             struct perf_sample *sample);