in argument 1 (different address spaces) expected void const volatile [noderef] *addr got void * warning: incorrect type in argument 2 (different address spaces) expected void volatile [noderef] *addr got void * It also exposed some warnings in the mite ni_660x driver where the daq_io_address was getting cast as a void *const. Signed-off-by: H Hartley Sweeten Cc: Ian Abbott Cc: Mori Hess Signed-off-by: Greg Kroah-Hartman