3 files changed, 5 insertions, 3 deletions
diff --git a/src/northbridge/intel/haswell/acpi.c b/src/northbridge/intel/haswell/acpi.c
index aa75e20bc1..f4d9d65421 100644
--- a/src/northbridge/intel/haswell/acpi.c
+++ b/src/northbridge/intel/haswell/acpi.c
@@ -93,7 +93,8 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *const dev, unsigned long current,
+unsigned long northbridge_write_acpi_tables(const struct device *const dev,
+					    unsigned long current,
 					    struct acpi_rsdp *const rsdp)
 {
 	/* Create DMAR table only if we have VT-d capability. */
diff --git a/src/northbridge/intel/haswell/gma.c b/src/northbridge/intel/haswell/gma.c
index c6b8fab65a..1014ce527c 100644
--- a/src/northbridge/intel/haswell/gma.c
+++ b/src/northbridge/intel/haswell/gma.c
@@ -520,7 +520,8 @@ static void gma_generate_ssdt(struct device *dev)
 	drivers_intel_gma_displays_ssdt_generate(&chip->gfx);
 }
 
-static unsigned long gma_write_acpi_tables(struct device *const dev, unsigned long current,
+static unsigned long gma_write_acpi_tables(const struct device *const dev,
+					   unsigned long current,
 					   struct acpi_rsdp *const rsdp)
 {
 	igd_opregion_t *opregion = (igd_opregion_t *)current;
diff --git a/src/northbridge/intel/haswell/haswell.h b/src/northbridge/intel/haswell/haswell.h
index d5f7b32be5..32ac7c3db4 100644
--- a/src/northbridge/intel/haswell/haswell.h
+++ b/src/northbridge/intel/haswell/haswell.h
@@ -200,7 +200,7 @@ void report_platform_info(void);
 #include <device/device.h>
 
 struct acpi_rsdp;
-unsigned long northbridge_write_acpi_tables(struct device *device, unsigned long start,
+unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long start,
 					    struct acpi_rsdp *rsdp);
 
 #endif /* __ASSEMBLER__ */