[PATCH] ktest: remove redundant declarations

[Ba Jing]

Since $output and $ret are not used in the subsequent code, declarations should be removed.

Signed-off-by: Ba Jing <bajing@xxxxxxxxxxxxxxxxxxxx>
---
 tools/testing/ktest/ktest.pl | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index dacad94e2be4..ecb22626805d 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -2960,8 +2960,6 @@ sub run_bisect_test {
 
     my $failed = 0;
     my $result;
-    my $output;
-    my $ret;
 
     $in_bisect = 1;
 
-- 
2.33.0