struct rb_root *root, int diff)
{
struct rb_node *p;
- struct ubi_wl_entry *e, *prev_e = NULL;
+ struct ubi_wl_entry *e;
int max;
e = rb_entry(rb_first(root), struct ubi_wl_entry, u.rb);
p = p->rb_left;
else {
p = p->rb_right;
- prev_e = e;
e = e1;
}
}