1 files changed, 0 insertions, 101 deletions
diff --git a/drivers/platform/chrome/cros_ec_lpc_reg.c b/drivers/platform/chrome/cros_ec_lpc_reg.c
deleted file mode 100644
index 0f5cd0ac8b49..000000000000
--- a/drivers/platform/chrome/cros_ec_lpc_reg.c
+++ /dev/null
@@ -1,101 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-// LPC interface for ChromeOS Embedded Controller
-//
-// Copyright (C) 2016 Google, Inc
-
-#include <linux/io.h>
-#include <linux/mfd/cros_ec.h>
-#include <linux/mfd/cros_ec_commands.h>
-
-#include "cros_ec_lpc_mec.h"
-
-static u8 lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest)
-{
-	int i;
-	int sum = 0;
-
-	for (i = 0; i < length; ++i) {
-		dest[i] = inb(offset + i);
-		sum += dest[i];
-	}
-
-	/* Return checksum of all bytes read */
-	return sum;
-}
-
-static u8 lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg)
-{
-	int i;
-	int sum = 0;
-
-	for (i = 0; i < length; ++i) {
-		outb(msg[i], offset + i);
-		sum += msg[i];
-	}
-
-	/* Return checksum of all bytes written */
-	return sum;
-}
-
-#ifdef CONFIG_CROS_EC_LPC_MEC
-
-u8 cros_ec_lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest)
-{
-	int in_range = cros_ec_lpc_mec_in_range(offset, length);
-
-	if (in_range < 0)
-		return 0;
-
-	return in_range ?
-		cros_ec_lpc_io_bytes_mec(MEC_IO_READ,
-					 offset - EC_HOST_CMD_REGION0,
-					 length, dest) :
-		lpc_read_bytes(offset, length, dest);
-}
-
-u8 cros_ec_lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg)
-{
-	int in_range = cros_ec_lpc_mec_in_range(offset, length);
-
-	if (in_range < 0)
-		return 0;
-
-	return in_range ?
-		cros_ec_lpc_io_bytes_mec(MEC_IO_WRITE,
-					 offset - EC_HOST_CMD_REGION0,
-					 length, msg) :
-		lpc_write_bytes(offset, length, msg);
-}
-
-void cros_ec_lpc_reg_init(void)
-{
-	cros_ec_lpc_mec_init(EC_HOST_CMD_REGION0,
-			     EC_LPC_ADDR_MEMMAP + EC_MEMMAP_SIZE);
-}
-
-void cros_ec_lpc_reg_destroy(void)
-{
-	cros_ec_lpc_mec_destroy();
-}
-
-#else /* CONFIG_CROS_EC_LPC_MEC */
-
-u8 cros_ec_lpc_read_bytes(unsigned int offset, unsigned int length, u8 *dest)
-{
-	return lpc_read_bytes(offset, length, dest);
-}
-
-u8 cros_ec_lpc_write_bytes(unsigned int offset, unsigned int length, u8 *msg)
-{
-	return lpc_write_bytes(offset, length, msg);
-}
-
-void cros_ec_lpc_reg_init(void)
-{
-}
-
-void cros_ec_lpc_reg_destroy(void)
-{
-}
-
-#endif /* CONFIG_CROS_EC_LPC_MEC */