The evsel is within the sample and so only the sample needs to be
passed. Remove the parameter and fix call site.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/builtin-lock.c | 65 ++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 39 deletions(-)

diff --git a/tools/perf/builtin-lock.c b/tools/perf/builtin-lock.c
index a35e8ea4e2ef..78fb39d06e7c 100644
--- a/tools/perf/builtin-lock.c
+++ b/tools/perf/builtin-lock.c
@@ -473,28 +473,22 @@ static struct lock_stat *pop_from_result(void)
 
 struct trace_lock_handler {
 	/* it's used on CONFIG_LOCKDEP */
-	int (*acquire_event)(struct evsel *evsel,
-			     struct perf_sample *sample);
+	int (*acquire_event)(struct perf_sample *sample);
 
 	/* it's used on CONFIG_LOCKDEP && CONFIG_LOCK_STAT */
-	int (*acquired_event)(struct evsel *evsel,
-			      struct perf_sample *sample);
+	int (*acquired_event)(struct perf_sample *sample);
 
 	/* it's used on CONFIG_LOCKDEP && CONFIG_LOCK_STAT */
-	int (*contended_event)(struct evsel *evsel,
-			       struct perf_sample *sample);
+	int (*contended_event)(struct perf_sample *sample);
 
 	/* it's used on CONFIG_LOCKDEP */
-	int (*release_event)(struct evsel *evsel,
-			     struct perf_sample *sample);
+	int (*release_event)(struct perf_sample *sample);
 
 	/* it's used when CONFIG_LOCKDEP is off */
-	int (*contention_begin_event)(struct evsel *evsel,
-				      struct perf_sample *sample);
+	int (*contention_begin_event)(struct perf_sample *sample);
 
 	/* it's used when CONFIG_LOCKDEP is off */
-	int (*contention_end_event)(struct evsel *evsel,
-				    struct perf_sample *sample);
+	int (*contention_end_event)(struct perf_sample *sample);
 };
 
 static struct lock_seq_stat *get_seq(struct thread_stat *ts, u64 addr)
@@ -563,8 +557,7 @@ static int get_key_by_aggr_mode(u64 *key, u64 addr,
 	return get_key_by_aggr_mode_simple(key, addr, sample->tid);
 }
 
-static int report_lock_acquire_event(struct evsel *evsel __maybe_unused,
-				     struct perf_sample *sample)
+static int report_lock_acquire_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -638,8 +631,7 @@ static int report_lock_acquire_event(struct evsel *evsel __maybe_unused,
 	return 0;
 }
 
-static int report_lock_acquired_event(struct evsel *evsel __maybe_unused,
-				      struct perf_sample *sample)
+static int report_lock_acquired_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -704,8 +696,7 @@ static int report_lock_acquired_event(struct evsel *evsel __maybe_unused,
 	return 0;
 }
 
-static int report_lock_contended_event(struct evsel *evsel  __maybe_unused,
-				       struct perf_sample *sample)
+static int report_lock_contended_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -762,8 +753,7 @@ static int report_lock_contended_event(struct evsel *evsel  __maybe_unused,
 	return 0;
 }
 
-static int report_lock_release_event(struct evsel *evsel  __maybe_unused,
-				     struct perf_sample *sample)
+static int report_lock_release_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -963,8 +953,7 @@ static u64 *get_callstack(struct perf_sample *sample, int max_stack)
 	return callstack;
 }
 
-static int report_lock_contention_begin_event(struct evsel *evsel __maybe_unused,
-					      struct perf_sample *sample)
+static int report_lock_contention_begin_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -1127,8 +1116,7 @@ static int report_lock_contention_begin_event(struct evsel *evsel __maybe_unused
 	return 0;
 }
 
-static int report_lock_contention_end_event(struct evsel *evsel __maybe_unused,
-					    struct perf_sample *sample)
+static int report_lock_contention_end_event(struct perf_sample *sample)
 {
 	struct lock_stat *ls;
 	struct thread_stat *ts;
@@ -1208,45 +1196,45 @@ static struct trace_lock_handler contention_lock_ops  = {
 
 static struct trace_lock_handler *trace_handler;
 
-static int evsel__process_lock_acquire(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_lock_acquire(struct perf_sample *sample)
 {
 	if (trace_handler->acquire_event)
-		return trace_handler->acquire_event(evsel, sample);
+		return trace_handler->acquire_event(sample);
 	return 0;
 }
 
-static int evsel__process_lock_acquired(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_lock_acquired(struct perf_sample *sample)
 {
 	if (trace_handler->acquired_event)
-		return trace_handler->acquired_event(evsel, sample);
+		return trace_handler->acquired_event(sample);
 	return 0;
 }
 
-static int evsel__process_lock_contended(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_lock_contended(struct perf_sample *sample)
 {
 	if (trace_handler->contended_event)
-		return trace_handler->contended_event(evsel, sample);
+		return trace_handler->contended_event(sample);
 	return 0;
 }
 
-static int evsel__process_lock_release(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_lock_release(struct perf_sample *sample)
 {
 	if (trace_handler->release_event)
-		return trace_handler->release_event(evsel, sample);
+		return trace_handler->release_event(sample);
 	return 0;
 }
 
-static int evsel__process_contention_begin(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_contention_begin(struct perf_sample *sample)
 {
 	if (trace_handler->contention_begin_event)
-		return trace_handler->contention_begin_event(evsel, sample);
+		return trace_handler->contention_begin_event(sample);
 	return 0;
 }
 
-static int evsel__process_contention_end(struct evsel *evsel, struct perf_sample *sample)
+static int evsel__process_contention_end(struct perf_sample *sample)
 {
 	if (trace_handler->contention_end_event)
-		return trace_handler->contention_end_event(evsel, sample);
+		return trace_handler->contention_end_event(sample);
 	return 0;
 }
 
@@ -1424,8 +1412,7 @@ static int process_event_update(const struct perf_tool *tool,
 	return 0;
 }
 
-typedef int (*tracepoint_handler)(struct evsel *evsel,
-				  struct perf_sample *sample);
+typedef int (*tracepoint_handler)(struct perf_sample *sample);
 
 static int process_sample_event(const struct perf_tool *tool __maybe_unused,
 				union perf_event *event,
@@ -1445,7 +1432,7 @@ static int process_sample_event(const struct perf_tool *tool __maybe_unused,
 
 	if (evsel->handler != NULL) {
 		tracepoint_handler f = evsel->handler;
-		err = f(evsel, sample);
+		err = f(sample);
 	}
 
 	thread__put(thread);
-- 
2.53.0.239.g8d8fc8a987-goog