gunit/008: fix unused variable warnings

Fix unused variable warnings across the test case:

008-cgroup_process_v2_mount.cpp: In member function ‘virtual void CgroupProcessV2MntTest::SetUp()’:
008-cgroup_process_v2_mount.cpp:59:8: warning: unused variable ‘tmp_path’ [-Wunused-variable]
   char tmp_path[FILENAME_MAX];
        ^~~~~~~~
008-cgroup_process_v2_mount.cpp:60:7: warning: unused variable ‘i’ [-Wunused-variable]
   int i, ret;
       ^
008-cgroup_process_v2_mount.cpp:60:10: warning: unused variable ‘ret’ [-Wunused-variable]
   int i, ret;
          ^~~
008-cgroup_process_v2_mount.cpp:61:9: warning: unused variable ‘f’ [-Wunused-variable]
   FILE *f;

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/tests/gunit/008-cgroup_process_v2_mount.cpp b/tests/gunit/008-cgroup_process_v2_mount.cpp
index f69fd35dcfd269191843fd513fb6fcc0688f1e3e..8ecef70c01d21ea17e1ffe993c7a5cf43b4ae761 100644 (file)
--- a/tests/gunit/008-cgroup_process_v2_mount.cpp
+++ b/tests/gunit/008-cgroup_process_v2_mount.cpp
@@ -55,10 +55,6 @@ class CgroupProcessV2MntTest : public ::testing::Test {
 
        void SetUp() override
        {
-               char tmp_path[FILENAME_MAX];
-               int i, ret;
-               FILE *f;
-
                CreateHierarchy(PARENT_DIR);
 
                /* make another directory to test the duplicate logic */