perf: Remove unused del_perf_probe_events()

del_perf_probe_events() last use was removed by commit 3d6dfae889174340
("perf parse-events: Remove BPF event support")

Remove it.

It was the last user of probe_file__del_events(), so remove it as well.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20241022002940.302946-1-linux@treblig.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 5dccb92..6d51a4c 100644 (file)
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -3754,41 +3754,6 @@ void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs)
        }
 }
 
-int del_perf_probe_events(struct strfilter *filter)
-{
-       int ret, ret2, ufd = -1, kfd = -1;
-       char *str = strfilter__string(filter);
-
-       if (!str)
-               return -EINVAL;
-
-       /* Get current event names */
-       ret = probe_file__open_both(&kfd, &ufd, PF_FL_RW);
-       if (ret < 0)
-               goto out;
-
-       ret = probe_file__del_events(kfd, filter);
-       if (ret < 0 && ret != -ENOENT)
-               goto error;
-
-       ret2 = probe_file__del_events(ufd, filter);
-       if (ret2 < 0 && ret2 != -ENOENT) {
-               ret = ret2;
-               goto error;
-       }
-       ret = 0;
-
-error:
-       if (kfd >= 0)
-               close(kfd);
-       if (ufd >= 0)
-               close(ufd);
-out:
-       free(str);
-
-       return ret;
-}
-
 int show_available_funcs(const char *target, struct nsinfo *nsi,
                         struct strfilter *_filter, bool user)
 {

diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h
index 4850e52..61a5f4f 100644 (file)
--- a/tools/perf/util/probe-event.h
+++ b/tools/perf/util/probe-event.h
@@ -167,8 +167,6 @@ void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs);
 
 struct strfilter;
 
-int del_perf_probe_events(struct strfilter *filter);
-
 int show_perf_probe_event(const char *group, const char *event,
                          struct perf_probe_event *pev,
                          const char *module, bool use_stdout);

diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 3d50de3..ec8ac24 100644 (file)
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -366,25 +366,6 @@ int probe_file__del_strlist(int fd, struct strlist *namelist)
        return ret;
 }
 
-int probe_file__del_events(int fd, struct strfilter *filter)
-{
-       struct strlist *namelist;
-       int ret;
-
-       namelist = strlist__new(NULL, NULL);
-       if (!namelist)
-               return -ENOMEM;
-
-       ret = probe_file__get_events(fd, filter, namelist);
-       if (ret < 0)
-               goto out;
-
-       ret = probe_file__del_strlist(fd, namelist);
-out:
-       strlist__delete(namelist);
-       return ret;
-}
-
 /* Caller must ensure to remove this entry from list */
 static void probe_cache_entry__delete(struct probe_cache_entry *entry)
 {

diff --git a/tools/perf/util/probe-file.h b/tools/perf/util/probe-file.h
index 0dba88c..c2bb6a5 100644 (file)
--- a/tools/perf/util/probe-file.h
+++ b/tools/perf/util/probe-file.h
@@ -44,7 +44,6 @@ struct strlist *probe_file__get_namelist(int fd);
 struct strlist *probe_file__get_rawlist(int fd);
 int probe_file__add_event(int fd, struct probe_trace_event *tev);
 
-int probe_file__del_events(int fd, struct strfilter *filter);
 int probe_file__get_events(int fd, struct strfilter *filter,
                                  struct strlist *plist);
 int probe_file__del_strlist(int fd, struct strlist *namelist);