drivers: pps: Make PPS into a menuconfig to ease disabling

So that there's no need to get into the submenu to disable all related config
entries.

The BROKEN PPS_GENERATOR_PARPORT now also depends on PPS
Signed-off-by: NVincent Legoll <vincent.legoll@gmail.com>
Acked-by: NRodolfo Giometti <giometti@enneenne.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/pps/Kconfig

@@ -2,9 +2,7 @@
 # PPS support configuration
 #
 
-menu "PPS support"
-
-config PPS
+menuconfig PPS
 	tristate "PPS support"
 	---help---
 	  PPS (Pulse Per Second) is a special pulse provided by some GPS
@@ -20,10 +18,10 @@ config PPS
 
 	  To compile this driver as a module, choose M here: the module
 	  will be called pps_core.ko.
-if PPS
 
 config PPS_DEBUG
 	bool "PPS debugging messages"
+	depends on PPS
 	help
 	  Say Y here if you want the PPS support to produce a bunch of debug
 	  messages to the system log.  Select this if you are having a
@@ -31,17 +29,13 @@ config PPS_DEBUG
 
 config NTP_PPS
 	bool "PPS kernel consumer support"
-	depends on !NO_HZ_COMMON
+	depends on PPS && !NO_HZ_COMMON
 	help
 	  This option adds support for direct in-kernel time
 	  synchronization using an external PPS signal.
 
 	  It doesn't work on tickless systems at the moment.
 
-endif
-
 source drivers/pps/clients/Kconfig
 
 source drivers/pps/generators/Kconfig
-
-endmenu

drivers/pps/clients/Kconfig

@@ -2,12 +2,12 @@
 # PPS clients configuration
 #
 
-if PPS
-
 comment "PPS clients support"
+	depends on PPS
 
 config PPS_CLIENT_KTIMER
 	tristate "Kernel timer client (Testing client, use for debug)"
+	depends on PPS
 	help
 	  If you say yes here you get support for a PPS debugging client
 	  which uses a kernel timer to generate the PPS signal.
@@ -37,5 +37,3 @@ config PPS_CLIENT_GPIO
 	  GPIO. To be useful you must also register a platform device
 	  specifying the GPIO pin and other options, usually in your board
 	  setup.
-
-endif

drivers/pps/generators/Kconfig

@@ -3,10 +3,11 @@
 #
 
 comment "PPS generators support"
+	depends on PPS
 
 config PPS_GENERATOR_PARPORT
 	tristate "Parallel port PPS signal generator"
-	depends on PARPORT && BROKEN
+	depends on PPS && PARPORT && BROKEN
 	help
 	  If you say yes here you get support for a PPS signal generator which
 	  utilizes STROBE pin of a parallel port to send PPS signals. It uses