perf probe: Remove unused add_perf_probe_events

add_perf_probe_events has been unused since 2015's commit
b02137cc6550 ("perf probe: Move print logic into cmd_probe()")
which confusingly now uses perf_add_probe_events.

Remove it.

Signed-off-by: Dr. David Alan Gilbert <[e-mail]>
Cc: Masami Hiramatsu <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Namhyung Kim <[e-mail]>

tools/perf/util/probe-event.c

···
 	}
 }
 
-int add_perf_probe_events(struct perf_probe_event *pevs, int npevs)
-{
-	int ret;
-
-	ret = init_probe_symbol_maps(pevs->uprobes);
-	if (ret < 0)
-		return ret;
-
-	ret = convert_perf_probe_events(pevs, npevs);
-	if (ret == 0)
-		ret = apply_perf_probe_events(pevs, npevs);
-
-	cleanup_perf_probe_events(pevs, npevs);
-
-	exit_probe_symbol_maps();
-	return ret;
-}
-
 int del_perf_probe_events(struct strfilter *filter)
 {
 	int ret, ret2, ufd = -1, kfd = -1;

tools/perf/util/probe-event.h

···
 /* Initialize line range */
 int line_range__init(struct line_range *lr);
 
-int add_perf_probe_events(struct perf_probe_event *pevs, int npevs);
 int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs);
 int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs);
 int show_probe_trace_events(struct perf_probe_event *pevs, int npevs);