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authorArnaldo Carvalho de Melo <acme@redhat.com>2017-02-13 23:04:05 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-02-13 23:22:34 +0300
commit9ef6839bcce7ca944c1ace4a7247cf13ca92a28f (patch)
treefc426aa211d391094f890ee82604403b4743a0fa /tools/perf
parenta7c3899c06865c75f8887f33d9043f6e8e780e71 (diff)
downloadlinux-9ef6839bcce7ca944c1ace4a7247cf13ca92a28f.tar.xz
perf tests record: No need to test an array against NULL
It will always evaluate to 'true', as clang warns: CC /tmp/build/perf/tests/perf-record.o CC /tmp/build/perf/tests/evsel-roundtrip-name.o tests/perf-record.c:69:24: error: comparison of array 'argv' equal to a null pointer is always false [-Werror,-Wtautological-pointer-compare] if (evlist == NULL || argv == NULL) { ^~~~ ~~~~ 1 error generated. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-o4977g6p9b3peak9ct6ef48q@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/tests/perf-record.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 8f2e1de6d0ea..541da7a68f91 100644
--- a/tools/perf/tests/perf-record.c
+++ b/tools/perf/tests/perf-record.c
@@ -66,7 +66,7 @@ int test__PERF_RECORD(int subtest __maybe_unused)
if (evlist == NULL) /* Fallback for kernels lacking PERF_COUNT_SW_DUMMY */
evlist = perf_evlist__new_default();
- if (evlist == NULL || argv == NULL) {
+ if (evlist == NULL) {
pr_debug("Not enough memory to create evlist\n");
goto out;
}