linux-kernel - [PATCH v2] perf: event: Remove deadcode

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241106144826.91728-1-linux@treblig.org>
Date: Wed,  6 Nov 2024 14:48:26 +0000
From: linux@...blig.org
To: peterz@...radead.org,
	mingo@...hat.com,
	acme@...nel.org,
	namhyung@...nel.org,
	mark.rutland@....com,
	alexander.shishkin@...ux.intel.com,
	jolsa@...nel.org,
	irogers@...gle.com,
	adrian.hunter@...el.com,
	kan.liang@...ux.intel.com
Cc: linux-perf-users@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH v2] perf: event: Remove deadcode

From: "Dr. David Alan Gilbert" <linux@...blig.org>

event_format__print() last use was removed by 2017's
commit 894f3f1732cb ("perf script: Use event_format__fprintf()")

evlist__find_tracepoint_by_id() last use was removed by 2012's
commit e60fc847cefa ("perf evlist: Remove some unused methods")

evlist__set_tp_filter_pid() last use was removed by 2017's
commit dd1a50377c92 ("perf trace: Introduce filter_loop_pids()")

Remove them.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
Reviewed-by: Ian Rogers <irogers@...gle.com>
---
v2
  Rebase on perf-tools-next 29bf07bc9ad2e

 tools/perf/util/evlist.c            | 18 ------------------
 tools/perf/util/evlist.h            |  2 --
 tools/perf/util/trace-event-parse.c |  6 ------
 tools/perf/util/trace-event.h       |  3 ---
 4 files changed, 29 deletions(-)

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 37d0fc01c180..f0dd174e2deb 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -320,19 +320,6 @@ struct evsel *evlist__add_sched_switch(struct evlist *evlist, bool system_wide)
 }
 #endif
 
-struct evsel *evlist__find_tracepoint_by_id(struct evlist *evlist, int id)
-{
-	struct evsel *evsel;
-
-	evlist__for_each_entry(evlist, evsel) {
-		if (evsel->core.attr.type   == PERF_TYPE_TRACEPOINT &&
-		    (int)evsel->core.attr.config == id)
-			return evsel;
-	}
-
-	return NULL;
-}
-
 struct evsel *evlist__find_tracepoint_by_name(struct evlist *evlist, const char *name)
 {
 	struct evsel *evsel;
@@ -1157,11 +1144,6 @@ int evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids)
 	return ret;
 }
 
-int evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid)
-{
-	return evlist__set_tp_filter_pids(evlist, 1, &pid);
-}
-
 int evlist__append_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids)
 {
 	char *filter = asprintf__tp_filter_pids(npids, pids);
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index cd80a470a4ba..adddb1db1ad2 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -132,7 +132,6 @@ int __evlist__set_tracepoints_handlers(struct evlist *evlist,
 	__evlist__set_tracepoints_handlers(evlist, array, ARRAY_SIZE(array))
 
 int evlist__set_tp_filter(struct evlist *evlist, const char *filter);
-int evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid);
 int evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids);
 
 int evlist__append_tp_filter(struct evlist *evlist, const char *filter);
@@ -140,7 +139,6 @@ int evlist__append_tp_filter(struct evlist *evlist, const char *filter);
 int evlist__append_tp_filter_pid(struct evlist *evlist, pid_t pid);
 int evlist__append_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids);
 
-struct evsel *evlist__find_tracepoint_by_id(struct evlist *evlist, int id);
 struct evsel *evlist__find_tracepoint_by_name(struct evlist *evlist, const char *name);
 
 int evlist__add_pollfd(struct evlist *evlist, int fd);
diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index f0332bd3a501..d97830cdbd7e 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -116,12 +116,6 @@ void event_format__fprintf(struct tep_event *event,
 	trace_seq_destroy(&s);
 }
 
-void event_format__print(struct tep_event *event,
-			 int cpu, void *data, int size)
-{
-	return event_format__fprintf(event, cpu, data, size, stdout);
-}
-
 /*
  * prev_state is of size long, which is 32 bits on 32 bit architectures.
  * As it needs to have the same bits for both 32 bit and 64 bit architectures
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index bbf8b26bc8da..0e5133f1b910 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -42,9 +42,6 @@ struct tep_event *trace_event__tp_format_id(int id);
 void event_format__fprintf(struct tep_event *event,
 			   int cpu, void *data, int size, FILE *fp);
 
-void event_format__print(struct tep_event *event,
-			 int cpu, void *data, int size);
-
 int parse_ftrace_file(struct tep_handle *pevent, char *buf, unsigned long size);
 int parse_event_file(struct tep_handle *pevent,
 		     char *buf, unsigned long size, char *sys);
-- 
2.47.0