cifs: fix some unused variable warnings in id_rb_search

fs/cifs/cifsacl.c: In function ‘id_rb_search’:
fs/cifs/cifsacl.c:215:19: warning: variable ‘linkto’ set but not used
[-Wunused-but-set-variable]
fs/cifs/cifsacl.c:214:18: warning: variable ‘parent’ set but not used
[-Wunused-but-set-variable]

Reviewed-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index a4aa0f0af5c3..bfb5ba5a271b 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -211,19 +211,14 @@ id_rb_search(struct rb_root *root, struct cifs_sid *sidptr)
 {
         int rc;
         struct rb_node *node = root->rb_node;
-        struct rb_node *parent = NULL;
-        struct rb_node **linkto = &(root->rb_node);
         struct cifs_sid_id *lsidid;
 
         while (node) {
                 lsidid = rb_entry(node, struct cifs_sid_id, rbnode);
-                parent = node;
                 rc = compare_sids(sidptr, &((lsidid)->sid));
                 if (rc > 0) {
-                        linkto = &(node->rb_left);
                         node = node->rb_left;
                 } else if (rc < 0) {
-                        linkto = &(node->rb_right);
                         node = node->rb_right;
                 } else /* node found */
                         return lsidid;