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authorArnd Bergmann <arnd@arndb.de>2016-06-01 16:46:23 +0200
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2016-06-26 01:20:08 +0200
commitd6faca40f40b62aca8ea8c29289c7bf7456172bb (patch)
treefd7194661cd730e7adc304e5921ebc157d5d611d /drivers/rtc/Kconfig
parent5ee98ab3a8ea94fe24e288dc02c6b489889cf06a (diff)
rtc: move mc146818 helper functions out-of-line
The mc146818_get_time/mc146818_set_time functions are rather large inline functions in a global header file and are used in several drivers and in x86 specific code. Here we move them into a separate .c file that is compiled whenever any of the users require it. This also lets us remove the linux/acpi.h header inclusion from mc146818rtc.h, which in turn avoids some warnings about duplicate definition of the TRUE/FALSE macros. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/Kconfig')
-rw-r--r--drivers/rtc/Kconfig6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 13128a89657b..8526f1cded08 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -5,6 +5,10 @@
config RTC_LIB
bool
+config RTC_MC146818_LIB
+ bool
+ select RTC_LIB
+
menuconfig RTC_CLASS
bool "Real Time Clock"
default n
@@ -809,6 +813,7 @@ config RTC_DRV_CMOS
tristate "PC-style 'CMOS'"
depends on X86 || ARM || M32R || PPC || MIPS || SPARC64 || MN10300
default y if X86
+ select RTC_MC146818_LIB
help
Say "yes" here to get direct support for the real time clock
found in every PC or ACPI-based system, and some other boards.
@@ -827,6 +832,7 @@ config RTC_DRV_CMOS
config RTC_DRV_ALPHA
bool "Alpha PC-style CMOS"
depends on ALPHA
+ select RTC_MC146818_LIB
default y
help
Direct support for the real-time clock found on every Alpha