diff --git a/include/linux/android_version.h b/include/linux/android_version.h
deleted file mode 100644
index 0c7565fd81a3..000000000000
--- a/include/linux/android_version.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-
-unsigned int get_android_version(void);
diff --git a/init/main.c b/init/main.c
index 09d5b4311522..58c2ce645178 100644
--- a/init/main.c
+++ b/init/main.c
@@ -146,20 +146,6 @@ static int set_charger_mode(char *str)
 __setup("androidboot.mode=", set_charger_mode);
 EXPORT_SYMBOL(g_Charger_mode);
 
-static unsigned int android_version = 9;
-
-static int __init set_android_version(char *val)
-{
-	get_option(&val, &android_version);
-	return 0;
-}
-__setup("androidboot.version=", set_android_version);
-
-unsigned int get_android_version(void)
-{
-	return android_version;
-}
-
 /*
  * Used to generate warnings if static_key manipulation functions are used
  * before jump_label_init is called.