[tip:perf/core] perf probe: Delete an unnecessary check in try_to_find_absolute_address()

tip-bot for Markus Elfring
2017-01-26T15:35:49Z

Commit-ID: 42e233cacc052bd545417c68155f2b9abd1bab72
Gitweb: http://git.kernel.org/tip/42e233cacc052bd545417c68155f2b9abd1bab72
Author: Markus Elfring <elfring@users.sourceforge.net>
AuthorDate: Mon, 23 Jan 2017 14:54:26 +0100
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 26 Jan 2017 11:42:55 -0300

perf probe: Delete an unnecessary check in try_to_find_absolute_address()

Remove a condition check which is unnecessary at the end
because this source code place should usually only be reached
with a non-zero pointer.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Milian Wolff <milian.wolff@kdab.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: kernel-janitors@vger.kernel.org
Link: http://lkml.kernel.org/r/a3f2473b-6383-a326-bce0-b826423608b8@users.sourceforge.net
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/probe-event.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4a57c8a..cdfc468 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -3004,10 +3004,8 @@ static int try_to_find_absolute_address(struct perf_probe_event *pev,
return 1;

errout:
- if (*tevs) {
- clear_probe_trace_events(*tevs, 1);
- *tevs = NULL;
- }
+ clear_probe_trace_events(*tevs, 1);
+ *tevs = NULL;
return err;
}