device/smbus_host: Declare common early SMBus prototypes

Change-Id: I1157cf391178a27db437d1d08ef5cb9333e976d0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38233
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

2 files changed, 0 insertions, 27 deletions

diff --git a/src/southbridge/intel/ibexpeak/early_smbus.c b/src/southbridge/intel/ibexpeak/early_smbus.c
index f340aef267..7d8503bb7d 100644
--- a/src/southbridge/intel/ibexpeak/early_smbus.c
+++ b/src/southbridge/intel/ibexpeak/early_smbus.c
@@ -32,23 +32,3 @@ int smbus_enable_iobar(uintptr_t base)
 
 	return 0;
 }
-
-int smbus_read_byte(unsigned int device, unsigned int address)
-{
-	return do_smbus_read_byte(SMBUS_IO_BASE, device, address);
-}
-
-int smbus_write_byte(unsigned int device, unsigned int address, u8 data)
-{
-  return do_smbus_write_byte(SMBUS_IO_BASE, device, address, data);
-}
-
-int smbus_block_read(unsigned int device, unsigned int cmd, u8 bytes, u8 *buf)
-{
-	return do_smbus_block_read(SMBUS_IO_BASE, device, cmd, bytes, buf);
-}
-
-int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes, const u8 *buf)
-{
-	return do_smbus_block_write(SMBUS_IO_BASE, device, cmd, bytes, buf);
-}
diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h
index a40fc64451..d0f131482b 100644
--- a/src/southbridge/intel/ibexpeak/pch.h
+++ b/src/southbridge/intel/ibexpeak/pch.h
@@ -39,13 +39,6 @@
 void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue);
 void enable_usb_bar(void);
 
-#if ENV_ROMSTAGE
-int smbus_read_byte(unsigned int device, unsigned int address);
-int smbus_write_byte(unsigned int device, unsigned int address, u8 data);
-int smbus_block_read(unsigned int device, unsigned int cmd, u8 bytes, u8 *buf);
-int smbus_block_write(unsigned int device, unsigned int cmd, u8 bytes, const u8 *buf);
-#endif
-
 void early_pch_init(void);
 
 void early_thermal_init(void);