kconfig: drivers: rtc: Remove redundant RTC deps.

These symbols appear within an 'if RTC' (in drivers/rtc/Kconfig).

'if FOO' is just shorthand for adding 'depends on FOO' to each item
within the 'if'. Dependencies on menus work similarly. There are no
"conditional includes" in Kconfig, so 'if FOO' has no special meaning
around a source. Conditional includes wouldn't be possible, because an
if condition could include (directly or indirectly) forward references
to symbols not defined yet.

Tip: When adding a symbol, check its dependencies in the menuconfig
('ninja menuconfig', then / to jump to the symbol). The menuconfig also
shows how the file with the symbol got included, so if you see
duplicated dependencies, it's easy to hunt down where they come from.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
This commit is contained in:
Ulf Magnusson 2019-03-07 05:52:09 +01:00 committed by Anas Nashif
commit a51a7817cf
2 changed files with 2 additions and 2 deletions

View file

@ -23,7 +23,7 @@ source "subsys/logging/Kconfig.template.log_config"
config RTC_0_NAME
string "Driver instance name"
default "RTC_0"
depends on RTC && !HAS_DTS
depends on !HAS_DTS
help
RTC driver instance name

View file

@ -7,6 +7,6 @@
menuconfig RTC_MCUX
bool "MCUX RTC driver"
depends on RTC && HAS_MCUX_RTC
depends on HAS_MCUX_RTC
help
Enable support for mcux rtc driver.