diff --git a/src/mainboard/amd/persimmon/BiosCallOuts.h b/src/mainboard/amd/persimmon/BiosCallOuts.h
index 25e5656ddf..c4f4f709d4 100644
--- a/src/mainboard/amd/persimmon/BiosCallOuts.h
+++ b/src/mainboard/amd/persimmon/BiosCallOuts.h
@@ -70,6 +70,4 @@ AGESA_STATUS BiosHookBeforeExitSelfRefresh (UINT32 Func, UINT32 Data, VOID *Conf
 /* PCIE slot reset control */
 AGESA_STATUS BiosGnbPcieSlotReset (UINT32 Func, UINT32 Data, VOID *ConfigPtr);
 
-#define SB_GPIO_REG50	50
-
 #endif //_BIOS_CALLOUT_H_
diff --git a/src/mainboard/amd/persimmon/Kconfig b/src/mainboard/amd/persimmon/Kconfig
index 55d6b0c687..f3f9aa964a 100644
--- a/src/mainboard/amd/persimmon/Kconfig
+++ b/src/mainboard/amd/persimmon/Kconfig
@@ -121,8 +121,4 @@ config DRIVERS_PS2_KEYBOARD
 	bool
 	default n
 
-config WARNINGS_ARE_ERRORS
-	bool
-	default n
-
 endif # BOARD_AMD_PERSIMMON