staging: comedi: Kconfig: menuconfig options should be bool

The menuconfig options to enable the various comedi driver types
should be bool not tristate. They don't directly affect the
building of the kernel, they just allow other options to be
selected.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/Kconfig

@@ -33,7 +33,7 @@ config COMEDI_DEFAULT_BUF_MAXSIZE_KB
 	  channels running at 100 kHz has 2-4 seconds of buffer.
 
 menuconfig COMEDI_MISC_DRIVERS
-	tristate "Comedi misc drivers"
+	bool "Comedi misc drivers"
 	---help---
 	  Enable comedi misc drivers to be built
 
@@ -100,7 +100,7 @@ config COMEDI_SKEL
 endif # COMEDI_MISC_DRIVERS
 
 menuconfig COMEDI_ISA_DRIVERS
-	tristate "Comedi ISA and PC/104 drivers"
+	bool "Comedi ISA and PC/104 drivers"
 	depends on ISA
 	---help---
 	  Enable comedi ISA and PC/104 drivers to be built
@@ -540,7 +540,7 @@ config COMEDI_POC
 endif # COMEDI_ISA_DRIVERS
 
 menuconfig COMEDI_PCI_DRIVERS
-	tristate "Comedi PCI drivers"
+	bool "Comedi PCI drivers"
 	depends on PCI
 	---help---
 	  Enable comedi PCI drivers to be built
@@ -1095,7 +1095,7 @@ config COMEDI_SSV_DNP
 endif # COMEDI_PCI_DRIVERS
 
 menuconfig COMEDI_PCMCIA_DRIVERS
-	tristate "Comedi PCMCIA drivers"
+	bool "Comedi PCMCIA drivers"
 	depends on PCMCIA
 	---help---
 	  Enable comedi PCMCIA and PCCARD drivers to be built
@@ -1178,7 +1178,7 @@ config COMEDI_QUATECH_DAQP_CS
 endif # COMEDI_PCMCIA_DRIVERS
 
 menuconfig COMEDI_USB_DRIVERS
-	tristate "Comedi USB drivers"
+	bool "Comedi USB drivers"
 	depends on USB
 	---help---
 	  Enable comedi USB drivers to be built