diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-05-24 17:20:39 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-06-04 16:28:50 +0300 |
| commit | 362379aad56fdc627a49e30d12c3ece900221898 (patch) | |
| tree | a0825509e523cd1545d8cda682aae8efe718e7fe /tools/perf | |
| parent | 5dbe23e8772299f227f1ac974752bc853e9814bb (diff) | |
| download | linux-362379aad56fdc627a49e30d12c3ece900221898.tar.xz | |
perf tools: No need to check if the argument to __get() function is NULL
Those functions always check if the argument is NULL before trying to
grab a reference count, and also will return the received object, so, to
make code more compact, no need to check for NULL.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Krister Johansen <kjlx@templeofstupid.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-i9wycjdxh0fwhryu55lmafks@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-probe.c | 3 | ||||
| -rw-r--r-- | tools/perf/util/hist.c | 2 |
2 files changed, 2 insertions, 3 deletions
diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c index c0065923a525..99de91698de1 100644 --- a/tools/perf/builtin-probe.c +++ b/tools/perf/builtin-probe.c @@ -81,8 +81,7 @@ static int parse_probe_event(const char *str) params.target_used = true; } - if (params.nsi) - pev->nsi = nsinfo__get(params.nsi); + pev->nsi = nsinfo__get(params.nsi); /* Parse a perf-probe command into event */ ret = parse_perf_probe_command(str, pev); diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 4d602fba40b2..95333b068109 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1039,7 +1039,7 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, int err, err2; struct map *alm = NULL; - if (al && al->map) + if (al) alm = map__get(al->map); err = sample__resolve_callchain(iter->sample, &callchain_cursor, &iter->parent, |