libcgroup: Fix unused variable warnings for the walk_tree API

api.c: In function ‘cg_walk_node’:
api.c:2252: warning: unused variable ‘base_level’
api.c: In function ‘cgroup_walk_tree_end’:
api.c:2314: warning: unused variable ‘ret’

Fix the above warnings.

Signed-off-by: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>

diff --git a/api.c b/api.c
index 336e14ad6bdbb39bc6e725c44ff0a184130b0e77..18839875d5edce4ae50ab7ffcaeec28f934ecdf8 100644 (file)
--- a/api.c
+++ b/api.c
@@ -2249,7 +2249,6 @@ static int cg_walk_node(FTS *fts, FTSENT *ent, const int depth,
                        struct cgroup_file_info *info)
 {
        int ret = 0;
-       int base_level;
 
        if (!cgroup_initialized)
                return ECGROUPNOTINITIALIZED;
@@ -2311,7 +2310,6 @@ int cgroup_walk_tree_next(const int depth, void **handle,
 
 int cgroup_walk_tree_end(void **handle)
 {
-       int ret = 0;
        FTS *fts = *(FTS **)handle;
 
        if (!cgroup_initialized)