diff --git a/quantum/config_common.h b/quantum/config_common.h
index 0a2dba78f..4d3939dae 100644
--- a/quantum/config_common.h
+++ b/quantum/config_common.h
@@ -79,122 +79,4 @@
 #   endif
 #endif
 
-#ifdef PS2_USE_BUSYWAIT
-#   ifndef PS2_CLOCK_PORT
-#       error "PS2_CLOCK_PORT has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_PIN
-#       error "PS2_CLOCK_PIN has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_DDR
-#       error "PS2_CLOCK_DDR has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_BIT
-#       error "PS2_CLOCK_BIT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PORT
-#       error "PS2_DATA_PORT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PIN
-#       error "PS2_DATA_PIN has to be defined"
-#   endif
-#   ifndef PS2_DATA_DDR
-#       error "PS2_DATA_DDR has to be defined"
-#   endif
-#   ifndef PS2_DATA_BIT
-#       error "PS2_DATA_BIT has to be defined"
-#   endif
-#endif
-
-#ifdef PS2_USE_INT
-#   ifndef PS2_CLOCK_PORT
-#       error "PS2_CLOCK_PORT has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_PIN
-#       error "PS2_CLOCK_PIN has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_DDR
-#       error "PS2_CLOCK_DDR has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_BIT
-#       error "PS2_CLOCK_BIT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PORT
-#       error "PS2_DATA_PORT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PIN
-#       error "PS2_DATA_PIN has to be defined"
-#   endif
-#   ifndef PS2_DATA_DDR
-#       error "PS2_DATA_DDR has to be defined"
-#   endif
-#   ifndef PS2_DATA_BIT
-#       error "PS2_DATA_BIT has to be defined"
-#   endif
-#   ifndef PS2_INT_INIT
-#       error "PS2_INT_INIT has to be defined"
-#   endif
-#   ifndef PS2_INT_ON
-#       error "PS2_INT_ON has to be defined"
-#   endif
-#   ifndef PS2_INT_OFF
-#       error "PS2_INT_OFF has to be defined"
-#   endif
-#   ifndef PS2_INT_VECT
-#       error "PS2_INT_VECT has to be defined"
-#   endif
-#endif
-
-#ifdef PS2_USE_USART
-#   ifndef PS2_CLOCK_PORT
-#       error "PS2_CLOCK_PORT has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_PIN
-#       error "PS2_CLOCK_PIN has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_DDR
-#       error "PS2_CLOCK_DDR has to be defined"
-#   endif
-#   ifndef PS2_CLOCK_BIT
-#       error "PS2_CLOCK_BIT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PORT
-#       error "PS2_DATA_PORT has to be defined"
-#   endif
-#   ifndef PS2_DATA_PIN
-#       error "PS2_DATA_PIN has to be defined"
-#   endif
-#   ifndef PS2_DATA_DDR
-#       error "PS2_DATA_DDR has to be defined"
-#   endif
-#   ifndef PS2_DATA_BIT
-#       error "PS2_DATA_BIT has to be defined"
-#   endif
-#   ifndef PS2_USART_INIT
-#       error "PS2_USART_INIT has to be defined"
-#   endif
-#   ifndef PS2_USART_RX_INT_ON
-#       error "PS2_USART_RX_INT_ON has to be defined"
-#   endif
-#   ifndef PS2_USART_RX_POLL_ON
-#       error "PS2_USART_RX_POLL_ON has to be defined"
-#   endif
-#   ifndef PS2_USART_OFF
-#       error "PS2_USART_OFF has to be defined"
-#   endif
-#   ifndef PS2_USART_RX_READY
-#       error "PS2_USART_RX_READY has to be defined"
-#   endif
-#   ifndef PS2_USART_RX_DATA
-#       error "PS2_USART_RX_DATA has to be defined"
-#   endif
-#   ifndef PS2_USART_ERROR
-#       error "PS2_USART_ERROR has to be defined"
-#   endif
-#   ifndef PS2_USART_RX_VECT
-#       error "PS2_USART_RX_VECT has to be defined"
-#   endif
-#endif
-
-
 #endif
\ No newline at end of file