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pps: hide more configuration symbols behind CONFIG_PPS

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Make CONFIG_PPS_DEBUG and CONFIG_NTP_PPS be hidden if CONFIG_PPS is not
selected, so that we are not prompted for these configuration options if
CONFIG_PPS is not set.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Cc: Rodolfo Giometti <giometti@enneenne.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Florian Fainelli 2013-04-30 15:28:30 -07:00 committed by Linus Torvalds
parent 60abc786dd
commit 1a0f39997c
1 changed files with 4 additions and 2 deletions
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6
drivers/pps/Kconfig
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@ -20,10 +20,10 @@ 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
@ -31,13 +31,15 @@ config PPS_DEBUG
config NTP_PPS
bool "PPS kernel consumer support"
depends on PPS && !NO_HZ
depends on !NO_HZ
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