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Subject[tip:perf/core] perf cs-etm: Remove unused structure field "time" and "timestamp"
Commit-ID:  fc7ac4138cf5ab76850bca2b9a8f43449c762a37
Gitweb: https://git.kernel.org/tip/fc7ac4138cf5ab76850bca2b9a8f43449c762a37
Author: Mathieu Poirier <mathieu.poirier@linaro.org>
AuthorDate: Tue, 12 Feb 2019 10:16:07 -0700
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 14 Feb 2019 15:18:06 -0300

perf cs-etm: Remove unused structure field "time" and "timestamp"

Field "time" and "timestamp" in structure cs_etm_queue are no longer
used and need to be removed.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Suzuki K Poulouse <suzuki.poulose@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/20190212171618.25355-3-mathieu.poirier@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/cs-etm.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/cs-etm.c b/tools/perf/util/cs-etm.c
index ebd68eb43da9..1d9419a0cf0c 100644
--- a/tools/perf/util/cs-etm.c
+++ b/tools/perf/util/cs-etm.c
@@ -69,8 +69,6 @@ struct cs_etm_queue {
unsigned int queue_nr;
pid_t pid, tid;
int cpu;
- u64 time;
- u64 timestamp;
u64 offset;
u64 period_instructions;
struct branch_stack *last_branch;
@@ -82,7 +80,7 @@ struct cs_etm_queue {

static int cs_etm__update_queues(struct cs_etm_auxtrace *etm);
static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
- pid_t tid, u64 time_);
+ pid_t tid);

/* PTMs ETMIDR [11:8] set to b0011 */
#define ETMIDR_PTM_VERSION 0x00000300
@@ -234,7 +232,7 @@ static int cs_etm__flush_events(struct perf_session *session,
if (ret < 0)
return ret;

- return cs_etm__process_timeless_queues(etm, -1, MAX_TIMESTAMP - 1);
+ return cs_etm__process_timeless_queues(etm, -1);
}

static void cs_etm__free_queue(void *priv)
@@ -1583,7 +1581,7 @@ static int cs_etm__run_decoder(struct cs_etm_queue *etmq)
}

static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
- pid_t tid, u64 time_)
+ pid_t tid)
{
unsigned int i;
struct auxtrace_queues *queues = &etm->queues;
@@ -1593,7 +1591,6 @@ static int cs_etm__process_timeless_queues(struct cs_etm_auxtrace *etm,
struct cs_etm_queue *etmq = queue->priv;

if (etmq && ((tid == -1) || (etmq->tid == tid))) {
- etmq->time = time_;
cs_etm__set_pid_tid_cpu(etm, queue);
cs_etm__run_decoder(etmq);
}
@@ -1637,8 +1634,7 @@ static int cs_etm__process_event(struct perf_session *session,

if (event->header.type == PERF_RECORD_EXIT)
return cs_etm__process_timeless_queues(etm,
- event->fork.tid,
- sample->time);
+ event->fork.tid);

return 0;
}
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