diff --git a/src/soc/amd/common/block/include/amdblocks/lpc.h b/src/soc/amd/common/block/include/amdblocks/lpc.h
index 09eafb8b07..024d479561 100644
--- a/src/soc/amd/common/block/include/amdblocks/lpc.h
+++ b/src/soc/amd/common/block/include/amdblocks/lpc.h
@@ -142,7 +142,6 @@
  * with the enable bits. */
 void lpc_disable_decodes(void);
 void lpc_enable_port80(void);
-void lpc_enable_pci_port80(void);
 void lpc_enable_decode(uint32_t decodes);
 /* addr = index/data to enable:  LPC_SELECT_SIO_2E2F or LPC_SELECT_SIO_4E4F */
 void lpc_enable_sio_decode(const bool addr);
diff --git a/src/soc/amd/common/block/lpc/lpc_util.c b/src/soc/amd/common/block/lpc/lpc_util.c
index fb231dd7e9..c40a198493 100644
--- a/src/soc/amd/common/block/lpc/lpc_util.c
+++ b/src/soc/amd/common/block/lpc/lpc_util.c
@@ -145,15 +145,6 @@ void lpc_enable_port80(void)
 	pci_write_config8(_LPCB_DEV, LPC_IO_OR_MEM_DEC_EN_HIGH, byte);
 }
 
-void lpc_enable_pci_port80(void)
-{
-	u8 byte;
-
-	byte = pci_read_config8(_LPCB_DEV, LPC_IO_OR_MEM_DEC_EN_HIGH);
-	byte &= ~DECODE_IO_PORT_ENABLE4_H; /* disable lpc port 80 */
-	pci_write_config8(_LPCB_DEV, LPC_IO_OR_MEM_DEC_EN_HIGH, byte);
-}
-
 void lpc_enable_sio_decode(const bool addr)
 {
 	uint32_t decodes;