1 files changed, 0 insertions, 49 deletions
diff --git a/arch/x86/kernel/acpi/cppc_msr.c b/arch/x86/kernel/acpi/cppc_msr.c
deleted file mode 100644
index b961de569e7e..000000000000
--- a/arch/x86/kernel/acpi/cppc_msr.c
+++ /dev/null
@@ -1,49 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * cppc_msr.c:  MSR Interface for CPPC
- * Copyright (c) 2016, Intel Corporation.
- */
-
-#include <acpi/cppc_acpi.h>
-#include <asm/msr.h>
-
-/* Refer to drivers/acpi/cppc_acpi.c for the description of functions */
-
-bool cpc_ffh_supported(void)
-{
-	return true;
-}
-
-int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
-{
-	int err;
-
-	err = rdmsrl_safe_on_cpu(cpunum, reg->address, val);
-	if (!err) {
-		u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
-				       reg->bit_offset);
-
-		*val &= mask;
-		*val >>= reg->bit_offset;
-	}
-	return err;
-}
-
-int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
-{
-	u64 rd_val;
-	int err;
-
-	err = rdmsrl_safe_on_cpu(cpunum, reg->address, &rd_val);
-	if (!err) {
-		u64 mask = GENMASK_ULL(reg->bit_offset + reg->bit_width - 1,
-				       reg->bit_offset);
-
-		val <<= reg->bit_offset;
-		val &= mask;
-		rd_val &= ~mask;
-		rd_val |= val;
-		err = wrmsrl_safe_on_cpu(cpunum, reg->address, rd_val);
-	}
-	return err;
-}