char: remove blackfin OTP driver

The blackfin architecture is getting removed, so we don't
need this driver any more.

Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Aaron Wu <aaron.wu@analog.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
3 files changed