static int test_diff(struct libmnt_test *ts, int argc, char *argv[])
{
- struct libmnt_table *tb_old = NULL, *tb_new = NULL;
- struct libmnt_tabdiff *diff = NULL;
+ struct libmnt_table *tb_old, *tb_new;
+ struct libmnt_tabdiff *diff;
struct libmnt_iter *itr;
struct libmnt_fs *old, *new;
int rc = -1, change;