[tip:perf/urgent] perf evlist: Remove some unused methods

tip-bot for Arnaldo Carvalho de Melo
2012-10-05T08:58:48Z

Commit-ID: e60fc847cefa34d9b7a60f8fbbe3f7dc68fbd75e
Gitweb: http://git.kernel.org/tip/e60fc847cefa34d9b7a60f8fbbe3f7dc68fbd75e
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 3 Oct 2012 11:50:55 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 3 Oct 2012 11:52:07 -0300

perf evlist: Remove some unused methods

Those were introduced in a previous attempt at implementing 'trace', but
are not being used anywhere, ditch them.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ruhm5gocoh32pb7gnr0ai6gh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/evlist.c | 86 +--------------------------------------------
tools/perf/util/evlist.h | 17 +--------
2 files changed, 3 insertions(+), 100 deletions(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 6a2809f..186b877 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -154,8 +154,8 @@ error:
return -ENOMEM;
}

-int perf_evlist__add_attrs(struct perf_evlist *evlist,
- struct perf_event_attr *attrs, size_t nr_attrs)
+static int perf_evlist__add_attrs(struct perf_evlist *evlist,
+ struct perf_event_attr *attrs, size_t nr_attrs)
{
struct perf_evsel *evsel, *n;
LIST_HEAD(head);
@@ -189,60 +189,6 @@ int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
return perf_evlist__add_attrs(evlist, attrs, nr_attrs);
}

-static int trace_event__id(const char *evname)
-{
- char *filename, *colon;
- int err = -1, fd;
-
- if (asprintf(&filename, "%s/%s/id", tracing_events_path, evname) < 0)
- return -1;
-
- colon = strrchr(filename, ':');
- if (colon != NULL)
- *colon = '/';
-
- fd = open(filename, O_RDONLY);
- if (fd >= 0) {
- char id[16];
- if (read(fd, id, sizeof(id)) > 0)
- err = atoi(id);
- close(fd);
- }
-
- free(filename);
- return err;
-}
-
-int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
- const char *tracepoints[],
- size_t nr_tracepoints)
-{
- int err;
- size_t i;
- struct perf_event_attr *attrs = zalloc(nr_tracepoints * sizeof(*attrs));
-
- if (attrs == NULL)
- return -1;
-
- for (i = 0; i < nr_tracepoints; i++) {
- err = trace_event__id(tracepoints[i]);
-
- if (err < 0)
- goto out_free_attrs;
-
- attrs[i].type = PERF_TYPE_TRACEPOINT;
- attrs[i].config = err;
- attrs[i].sample_type = (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME |
- PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD);
- attrs[i].sample_period = 1;
- }
-
- err = perf_evlist__add_attrs(evlist, attrs, nr_tracepoints);
-out_free_attrs:
- free(attrs);
- return err;
-}
-
struct perf_evsel *
perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
{
@@ -257,34 +203,6 @@ perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id)
return NULL;
}

-int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
- const struct perf_evsel_str_handler *assocs,
- size_t nr_assocs)
-{
- struct perf_evsel *evsel;
- int err;
- size_t i;
-
- for (i = 0; i < nr_assocs; i++) {
- err = trace_event__id(assocs[i].name);
- if (err < 0)
- goto out;
-
- evsel = perf_evlist__find_tracepoint_by_id(evlist, err);
- if (evsel == NULL)
- continue;
-
- err = -EEXIST;
- if (evsel->handler.func != NULL)
- goto out;
- evsel->handler.func = assocs[i].handler;
- }
-
- err = 0;
-out:
- return err;
-}
-
int perf_evlist__add_newtp(struct perf_evlist *evlist,
const char *sys, const char *name, void *handler)
{
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index ac98b01..56003f7 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -51,27 +51,12 @@ void perf_evlist__delete(struct perf_evlist *evlist);

void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry);
int perf_evlist__add_default(struct perf_evlist *evlist);
-int perf_evlist__add_attrs(struct perf_evlist *evlist,
- struct perf_event_attr *attrs, size_t nr_attrs);
int __perf_evlist__add_default_attrs(struct perf_evlist *evlist,
struct perf_event_attr *attrs, size_t nr_attrs);
-int perf_evlist__add_tracepoints(struct perf_evlist *evlist,
- const char *tracepoints[], size_t nr_tracepoints);
-int perf_evlist__set_tracepoints_handlers(struct perf_evlist *evlist,
- const struct perf_evsel_str_handler *assocs,
- size_t nr_assocs);
-
-#define perf_evlist__add_attrs_array(evlist, array) \
- perf_evlist__add_attrs(evlist, array, ARRAY_SIZE(array))
+
#define perf_evlist__add_default_attrs(evlist, array) \
__perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array))

-#define perf_evlist__add_tracepoints_array(evlist, array) \
- perf_evlist__add_tracepoints(evlist, array, ARRAY_SIZE(array))
-
-#define perf_evlist__set_tracepoints_handlers_array(evlist, array) \
- perf_evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
-
int perf_evlist__add_newtp(struct perf_evlist *evlist,
const char *sys, const char *name, void *handler);