From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 23 Jan 2017 13:54:26 +0000 (+0100)
Subject: perf probe: Delete an unnecessary check in try_to_find_absolute_address()
X-Git-Tag: v4.11-rc1~172^2~22^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=42e233cacc052bd545417c68155f2b9abd1bab72;p=platform%2Fkernel%2Flinux-exynos.git

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>
---

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;
 }