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From: "tip-bot2 for Steven Rostedt (VMware)" <tip-bot2@linutronix.de>
To: linux-tip-commits@vger.kernel.org
Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Jiri Olsa <jolsa@redhat.com>, Namhyung Kim <namhyung@kernel.org>,
	Tzvetomir Stoyanov <tstoyanov@vmware.com>,
	linux-trace-devel@vger.kernel.org,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Ingo Molnar <mingo@kernel.org>, Borislav Petkov <bp@alien8.de>,
	linux-kernel@vger.kernel.org
Subject: [tip: perf/core] perf tools: Remove unused trace_find_next_event()
Date: Mon, 21 Oct 2019 23:18:59 -0000
Message-ID: <157169993978.29376.7756611040363103751.tip-bot2@tip-bot2> (raw)
In-Reply-To: <20191017210636.224045576@goodmis.org>

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     9bdff5b6436655d42dd30253c521e86ce07b9961
Gitweb:        https://git.kernel.org/tip/9bdff5b6436655d42dd30253c521e86ce07b9961
Author:        Steven Rostedt (VMware) <rostedt@goodmis.org>
AuthorDate:    Thu, 17 Oct 2019 17:05:23 -04:00
Committer:     Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Fri, 18 Oct 2019 12:07:46 -03:00

perf tools: Remove unused trace_find_next_event()

trace_find_next_event() was buggy and pretty much a useless helper. As
there are no more users, just remove it.

Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Tzvetomir Stoyanov <tstoyanov@vmware.com>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20191017210636.224045576@goodmis.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/trace-event-parse.c | 31 +----------------------------
 tools/perf/util/trace-event.h       |  2 +--
 2 files changed, 33 deletions(-)

diff --git a/tools/perf/util/trace-event-parse.c b/tools/perf/util/trace-event-parse.c
index 5d6bfc7..9634f0a 100644
--- a/tools/perf/util/trace-event-parse.c
+++ b/tools/perf/util/trace-event-parse.c
@@ -173,37 +173,6 @@ int parse_event_file(struct tep_handle *pevent,
 	return tep_parse_event(pevent, buf, size, sys);
 }
 
-struct tep_event *trace_find_next_event(struct tep_handle *pevent,
-					struct tep_event *event)
-{
-	static int idx;
-	int events_count;
-	struct tep_event *all_events;
-
-	all_events = tep_get_first_event(pevent);
-	events_count = tep_get_events_count(pevent);
-	if (!pevent || !all_events || events_count < 1)
-		return NULL;
-
-	if (!event) {
-		idx = 0;
-		return all_events;
-	}
-
-	if (idx < events_count && event == (all_events + idx)) {
-		idx++;
-		if (idx == events_count)
-			return NULL;
-		return (all_events + idx);
-	}
-
-	for (idx = 1; idx < events_count; idx++) {
-		if (event == (all_events + (idx - 1)))
-			return (all_events + idx);
-	}
-	return NULL;
-}
-
 struct flag {
 	const char *name;
 	unsigned long long value;
diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
index 2e15838..72fdf2a 100644
--- a/tools/perf/util/trace-event.h
+++ b/tools/perf/util/trace-event.h
@@ -47,8 +47,6 @@ void parse_saved_cmdline(struct tep_handle *pevent, char *file, unsigned int siz
 
 ssize_t trace_report(int fd, struct trace_event *tevent, bool repipe);
 
-struct tep_event *trace_find_next_event(struct tep_handle *pevent,
-					struct tep_event *event);
 unsigned long long read_size(struct tep_event *event, void *ptr, int size);
 unsigned long long eval_flag(const char *flag);
 

  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-17 21:05 [PATCH 0/2] perf: Remove trace_find_next_event() Steven Rostedt
2019-10-17 21:05 ` [PATCH 1/2] perf: Iterate on tep event arrays directly Steven Rostedt
2019-10-17 21:24   ` Arnaldo Carvalho de Melo
2019-10-17 21:28     ` Steven Rostedt
2019-10-17 21:29       ` Arnaldo Carvalho de Melo
2019-10-17 21:05 ` [PATCH 2/2] perf: Remove unused trace_find_next_event() Steven Rostedt
2019-10-21 23:18   ` tip-bot2 for Steven Rostedt (VMware) [this message]
2019-11-06 18:14   ` [tip: perf/urgent] perf tools: " tip-bot2 for Steven Rostedt (VMware)

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