sb/via/common: Drop unused code

Change-Id: I803b9bba4067435e471e9565d3286f11a0a361a3
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36960
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

1 files changed, 0 insertions, 51 deletions

diff --git a/src/southbridge/via/common/early_smbus_read_byte.c b/src/southbridge/via/common/early_smbus_read_byte.c
deleted file mode 100644
index 4f6e29e71b..0000000000
--- a/src/southbridge/via/common/early_smbus_read_byte.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2013  Alexandru Gagniuc <mr.nuke.me@gmail.com>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#include <arch/io.h>
-#include <device/early_smbus.h>
-
-#include "via_early_smbus.h"
-
-/**
- * \brief Read a byte from the SMBus.
- *
- * @param smbus_dev The base SMBus IO port
- * @param addr The address location of the DIMM on the SMBus.
- * @param offset The offset the data is located at.
- */
-u8 smbus_read_byte(u32 smbus_dev, u8 addr, u8 offset)
-{
-	u8 val;
-
-	/* Initialize SMBus sequence */
-	smbus_reset(smbus_dev);
-	/* Clear host data port. */
-	outb(0x00, SMBHSTDAT0(smbus_dev));
-
-	smbus_wait_until_ready(smbus_dev);
-
-	/* Actual addr to reg format. */
-	addr = (addr << 1);
-	addr |= 1;		/* read command */
-	outb(addr, SMBXMITADD(smbus_dev));
-	outb(offset, SMBHSTCMD(smbus_dev));
-	/* Start transaction, byte data read. */
-	outb(0x48, SMBHSTCTL(smbus_dev));
-	smbus_wait_until_ready(smbus_dev);
-
-	val = inb(SMBHSTDAT0(smbus_dev));
-	return val;
-}