From afd268a0cb440c1ccfaec5593bffbfe49bcfbf24 Mon Sep 17 00:00:00 2001
From: Angel Pons <th3fanbus@gmail.com>
Date: Sun, 17 Oct 2021 13:35:23 +0200
Subject: cpu/intel/speedstep: Constify `get_cst_entries()`

Make the `get_cst_entries()` function provide a read-only pointer. Also,
constify the actual data where applicable.

Change-Id: Ib22b3e37b086a95af770465a45222e9b84202e54
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58393
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
---
 src/mainboard/lenovo/t400/cstates.c            | 4 ++--
 src/mainboard/lenovo/t60/cstates.c             | 4 ++--
 src/mainboard/lenovo/thinkcentre_a58/cstates.c | 2 +-
 src/mainboard/lenovo/x200/cstates.c            | 4 ++--
 src/mainboard/lenovo/x60/cstates.c             | 4 ++--
 5 files changed, 9 insertions(+), 9 deletions(-)

(limited to 'src/mainboard/lenovo')

diff --git a/src/mainboard/lenovo/t400/cstates.c b/src/mainboard/lenovo/t400/cstates.c
index 57d0288286..b435d83c01 100644
--- a/src/mainboard/lenovo/t400/cstates.c
+++ b/src/mainboard/lenovo/t400/cstates.c
@@ -2,7 +2,7 @@
 
 #include <acpi/acpigen.h>
 
-static acpi_cstate_t cst_entries[] = {
+static const acpi_cstate_t cst_entries[] = {
 	{
 		/* ACPI C1 / CPU C1 */
 		1, 0x01, 1000,
@@ -20,7 +20,7 @@ static acpi_cstate_t cst_entries[] = {
 	},
 };
 
-int get_cst_entries(acpi_cstate_t **entries)
+int get_cst_entries(const acpi_cstate_t **entries)
 {
 	*entries = cst_entries;
 	return ARRAY_SIZE(cst_entries);
diff --git a/src/mainboard/lenovo/t60/cstates.c b/src/mainboard/lenovo/t60/cstates.c
index 7a1e4d6001..cc3f566f2f 100644
--- a/src/mainboard/lenovo/t60/cstates.c
+++ b/src/mainboard/lenovo/t60/cstates.c
@@ -3,13 +3,13 @@
 #include <acpi/acpigen.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
 
-static acpi_cstate_t cst_entries[] = {
+static const acpi_cstate_t cst_entries[] = {
 	{ 1,  1, 1000, { 0x7f, 1, 2, 0, 1, 0 } },
 	{ 2,  1,  500, { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV2, 0 } },
 	{ 3, 17,  250, { 0x01, 8, 0, 0, DEFAULT_PMBASE + LV3, 0 } },
 };
 
-int get_cst_entries(acpi_cstate_t **entries)
+int get_cst_entries(const acpi_cstate_t **entries)
 {
 	*entries = cst_entries;
 	return ARRAY_SIZE(cst_entries);
diff --git a/src/mainboard/lenovo/thinkcentre_a58/cstates.c b/src/mainboard/lenovo/thinkcentre_a58/cstates.c
index 21b18b9e8d..4adf0edc63 100644
--- a/src/mainboard/lenovo/thinkcentre_a58/cstates.c
+++ b/src/mainboard/lenovo/thinkcentre_a58/cstates.c
@@ -2,7 +2,7 @@
 
 #include <acpi/acpigen.h>
 
-int get_cst_entries(acpi_cstate_t **entries)
+int get_cst_entries(const acpi_cstate_t **entries)
 {
 	return 0;
 }
diff --git a/src/mainboard/lenovo/x200/cstates.c b/src/mainboard/lenovo/x200/cstates.c
index 57d0288286..b435d83c01 100644
--- a/src/mainboard/lenovo/x200/cstates.c
+++ b/src/mainboard/lenovo/x200/cstates.c
@@ -2,7 +2,7 @@
 
 #include <acpi/acpigen.h>
 
-static acpi_cstate_t cst_entries[] = {
+static const acpi_cstate_t cst_entries[] = {
 	{
 		/* ACPI C1 / CPU C1 */
 		1, 0x01, 1000,
@@ -20,7 +20,7 @@ static acpi_cstate_t cst_entries[] = {
 	},
 };
 
-int get_cst_entries(acpi_cstate_t **entries)
+int get_cst_entries(const acpi_cstate_t **entries)
 {
 	*entries = cst_entries;
 	return ARRAY_SIZE(cst_entries);
diff --git a/src/mainboard/lenovo/x60/cstates.c b/src/mainboard/lenovo/x60/cstates.c
index c6237bc592..840c8a0d76 100644
--- a/src/mainboard/lenovo/x60/cstates.c
+++ b/src/mainboard/lenovo/x60/cstates.c
@@ -13,7 +13,7 @@
 		.addrh = 0,					\
 	}
 
-static acpi_cstate_t cst_entries[] = {
+static const acpi_cstate_t cst_entries[] = {
 	{
 		.ctype = 1,
 		.latency = 1,
@@ -34,7 +34,7 @@ static acpi_cstate_t cst_entries[] = {
 	},
 };
 
-int get_cst_entries(acpi_cstate_t **entries)
+int get_cst_entries(const acpi_cstate_t **entries)
 {
 	*entries = cst_entries;
 	return ARRAY_SIZE(cst_entries);
-- 
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