staging: comedi: ii_pci20kc.c: tidy up the subdevice module init
staging: comedi: ii_pci20kc.c: tidy up the subdevice module init

Use the carrier board id to determine if a module is installed for
a given subdevice.

Consolidate the module init code into ii20k_init_module().

For aesthetic reasons, rename the subdevice functions to remove
'pci' from them.

Signed-off-by: H Hartley Sweeten <382ff55d8e07d1082d179e669636cd1552da4f36@visionengravers.com>
Cc: Ian Abbott <9e6ba6483b6a3e14d61f7c987e72ecb5b46122d6@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs