rtc: ds1307: simplify hwmon config

We don't have to define an extra config symbol, IS_REACHABLE does
what we need. And having this config symbol just to save the few
bytes of hwmon support on non-DS3231 chips isn't worth it IMO
(especially as the symbol is set per default).

Signed-off-by: Heiner Kallweit <[email protected]>
Signed-off-by: Alexandre Belloni <[email protected]>

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 2962fa09baf10b0f9ca2454c29698334c8614b84..7d7be60a2413f060fe3f6e86b7ab51a9407f0c8f 100644 (file)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -244,15 +244,6 @@ config RTC_DRV_DS1307
          This driver can also be built as a module. If so, the module
          will be called rtc-ds1307.
 
-config RTC_DRV_DS1307_HWMON
-       bool "HWMON support for rtc-ds1307"
-       depends on RTC_DRV_DS1307 && HWMON
-       depends on !(RTC_DRV_DS1307=y && HWMON=m)
-       default y
-       help
-         Say Y here if you want to expose temperature sensor data on
-         rtc-ds1307 (only DS3231)
-
 config RTC_DRV_DS1307_CENTURY
        bool "Century bit support for rtc-ds1307"
        depends on RTC_DRV_DS1307

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 0162a600ff1bd038e895e5dfa303d24750fe5a03..4b2b4627daebfb89b77121d499110d7f553a7394 100644 (file)
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1042,7 +1042,7 @@ static u8 ds1307_trickle_init(struct ds1307 *ds1307,
 
 /*----------------------------------------------------------------------*/
 
-#ifdef CONFIG_RTC_DRV_DS1307_HWMON
+#if IS_REACHABLE(CONFIG_HWMON)
 
 /*
  * Temperature sensor support for ds3231 devices.