USB: chaoskey: refactor endpoint retrieval

Use the new endpoint helpers to lookup the required bulk-in endpoint.

Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed