drivers: rtc: convert tristate to bool

As u-boot doesn't have any loadable modules, tristate doesn't make
sense. Convert it to bool.

Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index ed903999f067995289af771267e12d5502a39691..202daa7bcd6e8ec38aa87949701657ad069d041a 100644 (file)
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -162,7 +162,7 @@ config RTC_MAX313XX
          - CLKOUT generation
 
 config RTC_PCF8563
-       tristate "Philips PCF8563"
+       bool "Philips PCF8563"
        help
          If you say yes here you get support for the Philips PCF8563 RTC
          and compatible chips.