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perf util: Remove unused perf_pmus__default_pmu_name

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perf_pmus__default_pmu_name() last use was removed by 2023's
commit e3edd6cf63 ("perf pmu-events: Reduce processed events by passing
PMU")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250305023120.155420-6-linux@treblig.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Dr. David Alan Gilbert 2025-03-05 02:31:19 +00:00 committed by Namhyung Kim
parent f986468641
commit e032e7a775
2 changed files with 0 additions and 30 deletions
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29
tools/perf/util/pmus.c
View File

@ -714,35 +714,6 @@ bool perf_pmus__supports_extended_type(void)
return perf_pmus__do_support_extended_type;
}
char *perf_pmus__default_pmu_name(void)
{
int fd;
struct io_dir dir;
struct io_dirent64 *dent;
char *result = NULL;
if (!list_empty(&core_pmus))
return strdup(list_first_entry(&core_pmus, struct perf_pmu, list)->name);
fd = perf_pmu__event_source_devices_fd();
if (fd < 0)
return strdup("cpu");
io_dir__init(&dir, fd);
while ((dent = io_dir__readdir(&dir)) != NULL) {
if (!strcmp(dent->d_name, ".") || !strcmp(dent->d_name, ".."))
continue;
if (is_pmu_core(dent->d_name)) {
result = strdup(dent->d_name);
break;
}
}
close(fd);
return result ?: strdup("cpu");
}
struct perf_pmu *evsel__find_pmu(const struct evsel *evsel)
{
struct perf_pmu *pmu = evsel->pmu;

1
tools/perf/util/pmus.h
View File

@ -27,7 +27,6 @@ void perf_pmus__print_raw_pmu_events(const struct print_callbacks *print_cb, voi
bool perf_pmus__have_event(const char *pname, const char *name);
int perf_pmus__num_core_pmus(void);
bool perf_pmus__supports_extended_type(void);
char *perf_pmus__default_pmu_name(void);
struct perf_pmu *perf_pmus__add_test_pmu(int test_sysfs_dirfd, const char *name);
struct perf_pmu *perf_pmus__add_test_hwmon_pmu(int hwmon_dir,