Commit-ID: 9ef6839bcce7ca944c1ace4a7247cf13ca92a28f
Gitweb: http://git.kernel.org/tip/9ef6839bcce7ca944c1ace4a7247cf13ca92a28f
Author: Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Mon, 13 Feb 2017 17:04:05 -0300
Committer: Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Mon, 13 Feb 2017 17:22:34 -0300
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 <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
tools/perf/tests/perf-record.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/perf-record.c b/tools/perf/tests/perf-record.c
index 8f2e1de..541da7a 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;
}
