acpi/acpigen: Constify CST functions' pointers
The `acpigen_write_CST_package` and `acpigen_write_CST_package_entry`
functions don't modify the provided C-state information. So, make the
pointer parameters read-only to enforce this. Also constify arguments
where possible.
Change-Id: I9e18d82ee6c16e4435b8fad6d467e58c33194cf4
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58391
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/acpi/acpigen.c b/src/acpi/acpigen.c
index c8f1437..e0892e6 100644
--- a/src/acpi/acpigen.c
+++ b/src/acpi/acpigen.c
@@ -994,7 +994,7 @@
acpigen_pop_len();
}
-void acpigen_write_CST_package_entry(acpi_cstate_t *cstate)
+void acpigen_write_CST_package_entry(const acpi_cstate_t *cstate)
{
acpigen_write_package(4);
acpigen_write_register_resource(&cstate->resource);
@@ -1004,7 +1004,7 @@
acpigen_pop_len();
}
-void acpigen_write_CST_package(acpi_cstate_t *cstate, int nentries)
+void acpigen_write_CST_package(const acpi_cstate_t *cstate, int nentries)
{
int i;
acpigen_write_name("_CST");