CS_BAD_TYPE was only used in cs.c and already properly annotated by error
messages. CS_BAD_ATTRIBUTE and CS_BAD_PAGE mean a badly written driver, so
ds_dbg() output and -EINVAL seems to be enough.
(includes bugfix from and Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
) Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>