default or selected kernelversion does not have config value CONFIG_ANDROID_ALARM_OLDDRV_COMPAT.
Result is shown for kernelversion 5.3.7

Android Alarm compatability with old drivers

configname: CONFIG_ANDROID_ALARM_OLDDRV_COMPAT

Linux Kernel Configuration
└─>Device Drivers
└─>Staging drivers
└─>Android
└─>Android Alarm compatability with old drivers
In linux kernel since version 3.4 (release Date: 2012-05-20)  
Provides preprocessor alias to aid compatability with
older out-of-tree drivers that use the Android Alarm
in-kernel API. This will be removed eventually.