staging: unisys: visorbus: get rid of POSTCODES in my_device_changestate

Replace POSTCODEs with dev_err in the function my_device_changestate.

Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <timothy.sell@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed