From: Philippe Mathieu-Daudé <philmd@redhat.com>

The MC146818 sits on an ISA bus. Since it can not be used
without it, select ISA in the Kconfig.

Fixes: 82f5181777 ("kconfig: introduce kconfig files", 2019-03-07)
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20191224111628.3551-1-philmd@redhat.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/rtc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/rtc/Kconfig b/hw/rtc/Kconfig
index 45daa8d..3dc2dd6 100644
--- a/hw/rtc/Kconfig
+++ b/hw/rtc/Kconfig
@@ -17,6 +17,7 @@ config TWL92230
     depends on I2C
 
 config MC146818RTC
+    depends on ISA_BUS
     bool
 
 config SUN4V_RTC
-- 
1.8.3.1