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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>
This commit is contained in:
Steven Rostedt (VMware) 2019-10-17 17:05:23 -04:00 committed by Arnaldo Carvalho de Melo
parent a5e05abc6b
commit 9bdff5b643
2 changed files with 0 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
tools/perf/util/trace-event-parse.c
View File

@ -173,37 +173,6 @@ int parse_event_file(struct tep_handle *pevent,
return tep_parse_event(pevent, buf, size, sys); 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 { struct flag {
const char *name; const char *name;
unsigned long long value; unsigned long long value;

2
tools/perf/util/trace-event.h
View File

@ -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); 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 read_size(struct tep_event *event, void *ptr, int size);
unsigned long long eval_flag(const char *flag); unsigned long long eval_flag(const char *flag);