binder: refactor binder_delete_free_buffer()

Skip the freelist call immediately as needed, instead of continuing the
pointless checks. Also, drop the debug logs that we don't really need.

Signed-off-by: Carlos Llamas <cmllamas@google.com>
Reviewed-by: Alice Ryhl <aliceryhl@google.com>
Link: https://lore.kernel.org/r/20231201172212.1813387-26-cmllamas@google.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>