-extern int armv4_5_identify_cache(uint32_t cache_type_reg, armv4_5_cache_common_t *cache);
-extern int armv4_5_cache_state(uint32_t cp15_control_reg, armv4_5_cache_common_t *cache);
+int armv4_5_identify_cache(uint32_t cache_type_reg,
+ struct armv4_5_cache_common *cache);
+int armv4_5_cache_state(uint32_t cp15_control_reg,
+ struct armv4_5_cache_common *cache);