device: Constify struct device * parameter to write_acpi_tables

.write_acpi_tables() should not be updating the device structure. This
change makes the struct device * argument to it as const.

Change-Id: I50d013e83a404e0a0e3837ca16fa75c7eaa0e14a
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40701
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>

2 files changed, 2 insertions, 2 deletions

diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index fbfe33ff73..93c8792c3e 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -225,7 +225,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long sa_write_acpi_tables(struct device *const dev,
+unsigned long sa_write_acpi_tables(const struct device *const dev,
 				     unsigned long current,
 				     struct acpi_rsdp *const rsdp)
 {
diff --git a/src/soc/intel/apollolake/graphics.c b/src/soc/intel/apollolake/graphics.c
index 033b30046d..e375f409f5 100644
--- a/src/soc/intel/apollolake/graphics.c
+++ b/src/soc/intel/apollolake/graphics.c
@@ -52,7 +52,7 @@ void graphics_soc_init(struct device *const dev)
 	}
 }
 
-uintptr_t graphics_soc_write_acpi_opregion(struct device *device,
+uintptr_t graphics_soc_write_acpi_opregion(const struct device *device,
 		uintptr_t current, struct acpi_rsdp *rsdp)
 {
 	igd_opregion_t *opregion;