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>

src/arch/x86/acpi.c

@@ -758,9 +758,9 @@ void acpi_create_hpet(acpi_hpet_t *hpet)
 	header->checksum = acpi_checksum((void *)hpet, sizeof(acpi_hpet_t));
 }
 
-void acpi_create_vfct(struct device *device,
+void acpi_create_vfct(const struct device *device,
 		      acpi_vfct_t *vfct,
-		      unsigned long (*acpi_fill_vfct)(struct device *device,
+		      unsigned long (*acpi_fill_vfct)(const struct device *device,
 		      acpi_vfct_t *vfct_struct, unsigned long current))
 {
 	acpi_header_t *header = &(vfct->header);
@@ -791,7 +791,7 @@ void acpi_create_vfct(struct device *device,
 	header->checksum = acpi_checksum((void *)vfct, header->length);
 }
 
-void acpi_create_ipmi(struct device *device,
+void acpi_create_ipmi(const struct device *device,
 		      struct acpi_spmi *spmi,
 		      const u16 ipmi_revision,
 		      const acpi_addr_t *addr,
@@ -871,7 +871,7 @@ void acpi_create_ivrs(acpi_ivrs_t *ivrs,
 	header->checksum = acpi_checksum((void *)ivrs, header->length);
 }
 
-unsigned long acpi_write_hpet(struct device *device, unsigned long current,
+unsigned long acpi_write_hpet(const struct device *device, unsigned long current,
 	acpi_rsdp_t *rsdp)
 {
 	acpi_hpet_t *hpet;

src/arch/x86/include/arch/acpi.h

@@ -906,13 +906,13 @@ void acpi_create_srat(acpi_srat_t *srat,
 void acpi_create_slit(acpi_slit_t *slit,
 		      unsigned long (*acpi_fill_slit)(unsigned long current));
 
-void acpi_create_vfct(struct device *device,
+void acpi_create_vfct(const struct device *device,
 		      acpi_vfct_t *vfct,
-		      unsigned long (*acpi_fill_vfct)(struct device *device,
+		      unsigned long (*acpi_fill_vfct)(const struct device *device,
 				acpi_vfct_t *vfct_struct,
 				unsigned long current));
 
-void acpi_create_ipmi(struct device *device,
+void acpi_create_ipmi(const struct device *device,
 		      struct acpi_spmi *spmi,
 		      const u16 ipmi_revision,
 		      const acpi_addr_t *addr,
@@ -926,7 +926,7 @@ void acpi_create_ivrs(acpi_ivrs_t *ivrs,
 		      unsigned long current));
 
 void acpi_create_hpet(acpi_hpet_t *hpet);
-unsigned long acpi_write_hpet(struct device *device, unsigned long start,
+unsigned long acpi_write_hpet(const struct device *device, unsigned long start,
 			      acpi_rsdp_t *rsdp);
 
 /* cpu/intel/speedstep/acpi.c */

src/device/pci_rom.c

@@ -16,7 +16,7 @@
 void __weak map_oprom_vendev_rev(u32 *vendev, u8 *rev) { return; }
 u32 __weak map_oprom_vendev(u32 vendev) { return vendev; }
 
-struct rom_header *pci_rom_probe(struct device *dev)
+struct rom_header *pci_rom_probe(const struct device *dev)
 {
 	struct rom_header *rom_header = NULL;
 	struct pci_data *rom_data;
@@ -174,7 +174,7 @@ struct rom_header *pci_rom_load(struct device *dev,
 #if CONFIG(HAVE_ACPI_TABLES)
 
 /* VBIOS may be modified after oprom init so use the copy if present. */
-static struct rom_header *check_initialized(struct device *dev)
+static struct rom_header *check_initialized(const struct device *dev)
 {
 	struct rom_header *run_rom;
 	struct pci_data *rom_data;
@@ -198,7 +198,7 @@ static struct rom_header *check_initialized(struct device *dev)
 }
 
 static unsigned long
-pci_rom_acpi_fill_vfct(struct device *device, acpi_vfct_t *vfct_struct,
+pci_rom_acpi_fill_vfct(const struct device *device, acpi_vfct_t *vfct_struct,
 		       unsigned long current)
 {
 	acpi_vfct_image_hdr_t *header = &vfct_struct->image_hdr;
@@ -233,7 +233,7 @@ pci_rom_acpi_fill_vfct(struct device *device, acpi_vfct_t *vfct_struct,
 }
 
 unsigned long
-pci_rom_write_acpi_tables(struct device *device, unsigned long current,
+pci_rom_write_acpi_tables(const struct device *device, unsigned long current,
 			  struct acpi_rsdp *rsdp)
 {
 	/* Only handle VGA devices */

src/drivers/ipmi/ipmi_kcs_ops.c

@@ -165,7 +165,7 @@ static void ipmi_kcs_init(struct device *dev)
 static uint32_t uid_cnt = 0;
 
 static unsigned long
-ipmi_write_acpi_tables(struct device *dev, unsigned long current,
+ipmi_write_acpi_tables(const struct device *dev, unsigned long current,
 		       struct acpi_rsdp *rsdp)
 {
 	struct drivers_ipmi_config *conf = NULL;

src/include/device/device.h

@@ -48,7 +48,7 @@ struct device_operations {
 	void (*get_smbios_strings)(struct device *dev, struct smbios_type11 *t);
 #endif
 #if CONFIG(HAVE_ACPI_TABLES)
-	unsigned long (*write_acpi_tables)(struct device *dev,
+	unsigned long (*write_acpi_tables)(const struct device *dev,
 		unsigned long start, struct acpi_rsdp *rsdp);
 	void (*acpi_fill_ssdt)(struct device *dev);
 	void (*acpi_inject_dsdt)(struct device *dev);

src/include/device/pci_rom.h

@@ -34,12 +34,12 @@ struct  pci_data {
 	uint16_t	reserved_2;
 };
 
-struct rom_header *pci_rom_probe(struct device *dev);
+struct rom_header *pci_rom_probe(const struct device *dev);
 struct rom_header *pci_rom_load(struct device *dev,
 	struct rom_header *rom_header);
 
 unsigned long
-pci_rom_write_acpi_tables(struct device *device,
+pci_rom_write_acpi_tables(const struct device *device,
 						  unsigned long current,
 						  struct acpi_rsdp *rsdp);
 

src/mainboard/getac/p470/acpi_tables.c

@@ -63,7 +63,7 @@ static long acpi_create_ecdt(acpi_ecdt_t * ecdt)
 	return header->length;
 }
 
-unsigned long mainboard_write_acpi_tables(struct device *device,
+unsigned long mainboard_write_acpi_tables(const struct device *device,
 					  unsigned long start,
 					  acpi_rsdp_t *rsdp)
 {

src/mainboard/getac/p470/mainboard.h

@@ -3,6 +3,6 @@
 
 struct acpi_rsdp;
 
-unsigned long mainboard_write_acpi_tables(struct device *device,
+unsigned long mainboard_write_acpi_tables(const struct device *device,
 					  unsigned long start,
 					  struct acpi_rsdp *rsdp);

src/mainboard/google/dedede/mainboard.c

@@ -26,7 +26,7 @@ static void mainboard_dev_init(struct device *dev)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-		struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+		const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	return current;
 }

src/mainboard/google/eve/mainboard.c

@@ -21,7 +21,7 @@ static void mainboard_init(struct device *dev)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;
 	uintptr_t end_addr;

src/mainboard/google/fizz/mainboard.c

@@ -187,7 +187,7 @@ static void mainboard_init(struct device *dev)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	const char *oem_id = NULL;
 	const char *oem_table_id = NULL;

src/mainboard/google/glados/mainboard.c

@@ -38,7 +38,7 @@ static uint8_t max_codec_enable(void)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;
 	uintptr_t end_addr;

src/mainboard/google/octopus/mainboard.c

@@ -71,7 +71,7 @@ static void mainboard_init(void *chip_info)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;
 	uintptr_t end_addr;

src/mainboard/google/poppy/mainboard.c

@@ -16,7 +16,7 @@ static void mainboard_init(struct device *dev)
 	mainboard_ec_init();
 }
 
-static unsigned long mainboard_write_acpi_tables(struct device *device,
+static unsigned long mainboard_write_acpi_tables(const struct device *device,
 	unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;

src/mainboard/google/reef/mainboard.c

@@ -95,7 +95,7 @@ void __weak variant_nhlt_oem_overrides(const char **oem_id,
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;
 	uintptr_t end_addr;

src/mainboard/intel/cannonlake_rvp/mainboard.c

@@ -19,7 +19,7 @@ static void mainboard_init(void *chip_info)
 	gpio_configure_pads(pads, num);
 }
 
-static unsigned long mainboard_write_acpi_tables(struct device *device,
+static unsigned long mainboard_write_acpi_tables(const struct device *device,
 						 unsigned long current,
 						 acpi_rsdp_t *rsdp)
 {

src/mainboard/intel/coffeelake_rvp/mainboard.c

@@ -18,7 +18,7 @@ static void mainboard_init(void *chip_info)
 	gpio_configure_pads(pads, num);
 }
 
-static unsigned long mainboard_write_acpi_tables(struct device *device,
+static unsigned long mainboard_write_acpi_tables(const struct device *device,
 						 unsigned long current,
 						 acpi_rsdp_t *rsdp)
 {

src/mainboard/intel/glkrvp/mainboard.c

@@ -30,7 +30,7 @@ static void mainboard_init(void *chip_info)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 	uintptr_t start_addr;
 	uintptr_t end_addr;

src/mainboard/intel/kunimitsu/mainboard.c

@@ -26,7 +26,7 @@ static uint8_t select_audio_codec(void)
 }
 
 static unsigned long mainboard_write_acpi_tables(
-	struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
+	const struct device *device, unsigned long current, acpi_rsdp_t *rsdp)
 {
 		uintptr_t start_addr;
 		uintptr_t end_addr;

src/northbridge/amd/agesa/family14/northbridge.c

@@ -714,7 +714,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/amd/agesa/family15tn/northbridge.c

@@ -453,7 +453,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/amd/agesa/family16kb/northbridge.c

@@ -453,7 +453,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/amd/pi/00630F01/northbridge.c

@@ -451,7 +451,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/amd/pi/00660F01/northbridge.c

@@ -439,7 +439,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/amd/pi/00730F01/northbridge.c

@@ -763,7 +763,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 	ssdt->checksum = acpi_checksum((void *)ssdt, ssdt->length);
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/northbridge/intel/gm45/acpi.c

@@ -96,7 +96,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *device,
+unsigned long northbridge_write_acpi_tables(const struct device *device,
 					    unsigned long start,
 					    struct acpi_rsdp *rsdp)
 {

src/northbridge/intel/gm45/gm45.h

@@ -438,7 +438,8 @@ u16 get_blc_pwm_freq_value(const char *edid_ascii_string);
 #include <device/device.h>
 
 struct acpi_rsdp;
-unsigned long northbridge_write_acpi_tables(struct device *device, unsigned long start, struct acpi_rsdp *rsdp);
+unsigned long northbridge_write_acpi_tables(const struct device *device, unsigned long start,
+						struct acpi_rsdp *rsdp);
 
 #endif /* !__ACPI__ */
 #endif /* __NORTHBRIDGE_INTEL_GM45_GM45_H__ */

src/northbridge/intel/gm45/gma.c

@@ -216,7 +216,7 @@ static void gma_generate_ssdt(struct device *device)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev,
+gma_write_acpi_tables(const struct device *const dev,
 		      unsigned long current,
 		      struct acpi_rsdp *const rsdp)
 {

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. */

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;

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__ */

src/northbridge/intel/i945/gma.c

@@ -765,7 +765,7 @@ static void gma_func0_read_resources(struct device *dev)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev,
+gma_write_acpi_tables(const struct device *const dev,
 		      unsigned long current,
 		      struct acpi_rsdp *const rsdp)
 {

src/northbridge/intel/ironlake/gma.c

@@ -211,7 +211,7 @@ static void gma_generate_ssdt(struct device *device)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev,
+gma_write_acpi_tables(const struct device *const dev,
 		      unsigned long current,
 		      struct acpi_rsdp *const rsdp)
 {

src/northbridge/intel/pineview/gma.c

@@ -278,7 +278,8 @@ static void gma_func0_init(struct device *dev)
 	intel_gma_restore_opregion();
 }
 
-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;

src/northbridge/intel/sandybridge/acpi.c

@@ -108,7 +108,8 @@ 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)
 {
 	const u32 capid0_a = pci_read_config32(dev, CAPID0_A);

src/northbridge/intel/sandybridge/gma.c

@@ -647,7 +647,8 @@ static void gma_generate_ssdt(struct device *device)
 	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;

src/northbridge/intel/sandybridge/sandybridge.h

@@ -231,7 +231,7 @@ enum platform_type get_platform_type(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

src/northbridge/intel/x4x/acpi.c

@@ -22,7 +22,7 @@ unsigned long acpi_fill_mcfg(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *device,
+unsigned long northbridge_write_acpi_tables(const struct device *device,
 					    unsigned long start,
 					    struct acpi_rsdp *rsdp)
 {

src/northbridge/intel/x4x/gma.c

@@ -88,7 +88,7 @@ static void gma_generate_ssdt(struct device *device)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev,
+gma_write_acpi_tables(const struct device *const dev,
 		      unsigned long current,
 		      struct acpi_rsdp *const rsdp)
 {

src/northbridge/intel/x4x/x4x.h

@@ -403,7 +403,7 @@ extern const u16 ddr3_c2_x23c[3][6];
 
 #include <device/device.h>
 struct acpi_rsdp;
-unsigned long northbridge_write_acpi_tables(struct device *device,
+unsigned long northbridge_write_acpi_tables(const struct device *device,
 		unsigned long start, struct acpi_rsdp *rsdp);
 
 #endif /* __NORTHBRIDGE_INTEL_X4X_H__ */

src/soc/amd/picasso/acpi.c

@@ -238,7 +238,7 @@ void generate_cpu_entries(struct device *device)
 	}
 }
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 		unsigned long current,
 		struct acpi_rsdp *rsdp)
 {

src/soc/amd/picasso/include/soc/acpi.h

@@ -10,7 +10,7 @@
 	#define FADT_PM_PROFILE PM_UNSPECIFIED
 #endif
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 		unsigned long current, struct acpi_rsdp *rsdp);
 
 void southbridge_inject_dsdt(struct device *device);

src/soc/amd/picasso/northbridge.c

@@ -180,7 +180,7 @@ static void northbridge_fill_ssdt_generator(struct device *device)
 	acpigen_pop_len();
 }
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

src/soc/amd/stoneyridge/acpi.c

@@ -243,7 +243,7 @@ void generate_cpu_entries(struct device *device)
 	}
 }
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 		unsigned long current,
 		struct acpi_rsdp *rsdp)
 {

src/soc/amd/stoneyridge/include/soc/acpi.h

@@ -16,7 +16,7 @@
 	#define FADT_PM_PROFILE PM_UNSPECIFIED
 #endif
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 		unsigned long current, struct acpi_rsdp *rsdp);
 
 void southbridge_inject_dsdt(struct device *device);

src/soc/amd/stoneyridge/northbridge.c

@@ -232,7 +232,7 @@ static void patch_ssdt_processor_scope(acpi_header_t *ssdt)
 }
 
 
-static unsigned long agesa_write_acpi_tables(struct device *device,
+static unsigned long agesa_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     acpi_rsdp_t *rsdp)
 {

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)
 {

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;

src/soc/intel/baytrail/gfx.c

@@ -394,7 +394,7 @@ static void gma_generate_ssdt(struct device *dev)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev,
+gma_write_acpi_tables(const struct device *const dev,
 		      unsigned long current,
 		      struct acpi_rsdp *const rsdp)
 {

src/soc/intel/braswell/acpi.c

@@ -469,7 +469,7 @@ static int update_igd_opregion(igd_opregion_t *opregion)
 	return 0;
 }
 
-unsigned long southcluster_write_acpi_tables(struct device *device, unsigned long current,
+unsigned long southcluster_write_acpi_tables(const struct device *device, unsigned long current,
 					     struct acpi_rsdp *rsdp)
 {
 	acpi_header_t *ssdt2;

src/soc/intel/braswell/include/soc/acpi.h

@@ -12,7 +12,7 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt);
 unsigned long acpi_madt_irq_overrides(unsigned long current);
 void acpi_init_gnvs(global_nvs_t *gnvs);
 void southcluster_inject_dsdt(struct device *device);
-unsigned long southcluster_write_acpi_tables(struct device *device,
+unsigned long southcluster_write_acpi_tables(const struct device *device,
 	unsigned long current, struct acpi_rsdp *rsdp);
 
 #endif /* _SOC_ACPI_H_ */

src/soc/intel/broadwell/acpi.c

@@ -586,7 +586,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *const dev,
+unsigned long northbridge_write_acpi_tables(const struct device *const dev,
 					    unsigned long current,
 					    struct acpi_rsdp *const rsdp)
 {

src/soc/intel/broadwell/igd.c

@@ -592,7 +592,7 @@ static void igd_init(struct device *dev)
 }
 
 static unsigned long
-gma_write_acpi_tables(struct device *const dev, unsigned long current,
+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;

src/soc/intel/broadwell/include/soc/acpi.h

@@ -16,6 +16,6 @@
 void acpi_fill_in_fadt(acpi_fadt_t *fadt);
 unsigned long acpi_madt_irq_overrides(unsigned long current);
 void acpi_init_gnvs(global_nvs_t *gnvs);
-unsigned long northbridge_write_acpi_tables(struct device *dev,
+unsigned long northbridge_write_acpi_tables(const struct device *dev,
 	unsigned long current, struct acpi_rsdp *rsdp);
 #endif

src/soc/intel/broadwell/lpc.c

@@ -596,7 +596,7 @@ static void southcluster_inject_dsdt(struct device *device)
 	}
 }
 
-static unsigned long broadwell_write_acpi_tables(struct device *device,
+static unsigned long broadwell_write_acpi_tables(const struct device *device,
 						 unsigned long current,
 						 struct acpi_rsdp *rsdp)
 {

src/soc/intel/cannonlake/acpi.c

@@ -335,7 +335,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long sa_write_acpi_tables(struct device *dev, unsigned long current,
+unsigned long sa_write_acpi_tables(const struct device *dev, unsigned long current,
 				   struct acpi_rsdp *rsdp)
 {
 	acpi_dmar_t *const dmar = (acpi_dmar_t *)current;

src/soc/intel/cannonlake/graphics.c

@@ -74,7 +74,7 @@ void graphics_soc_init(struct device *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;

src/soc/intel/common/block/acpi/acpi.c

@@ -181,7 +181,7 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
 	soc_fill_fadt(fadt);
 }
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 					    unsigned long current,
 					    struct acpi_rsdp *rsdp)
 {

src/soc/intel/common/block/include/intelblocks/acpi.h

@@ -40,7 +40,7 @@ void soc_write_sci_irq_select(uint32_t scis);
  * Calls acpi_write_hpet which creates and fills HPET table and
  * adds it to the RSDT (and XSDT) structure.
  */
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 					    unsigned long current,
 					    struct acpi_rsdp *rsdp);
 
@@ -80,7 +80,7 @@ uint32_t acpi_fill_soc_wake(uint32_t generic_pm1_en,
 void soc_fill_fadt(acpi_fadt_t *fadt);
 
 /* Chipset specific settings for filling up dmar table */
-unsigned long sa_write_acpi_tables(struct device *dev,
+unsigned long sa_write_acpi_tables(const struct device *dev,
 				   unsigned long current,
 				   struct acpi_rsdp *rsdp);
 

src/soc/intel/common/block/include/intelblocks/graphics.h

@@ -30,7 +30,7 @@ void graphics_soc_init(struct device *dev);
  * End address of graphics opregion so that the called
  * can use the same for future calls to write_acpi_tables
  */
-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);
 
 /* i915 controller info for ACPI backlight controls */

src/soc/intel/common/block/systemagent/systemagent.c

@@ -34,7 +34,7 @@ __weak int soc_get_uncore_prmmr_base_and_mask(uint64_t *base,
 	return -1;
 }
 
-__weak unsigned long sa_write_acpi_tables(struct device *dev,
+__weak unsigned long sa_write_acpi_tables(const struct device *dev,
 					  unsigned long current,
 					  struct acpi_rsdp *rsdp)
 {

src/soc/intel/denverton_ns/acpi.c

@@ -264,7 +264,7 @@ int soc_madt_sci_irq_polarity(int sci)
 		return MP_IRQ_POLARITY_HIGH;
 }
 
-unsigned long southcluster_write_acpi_tables(struct device *device,
+unsigned long southcluster_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     struct acpi_rsdp *rsdp)
 {

src/soc/intel/denverton_ns/include/soc/acpi.h

@@ -10,7 +10,7 @@
 void acpi_create_serialio_ssdt(acpi_header_t *ssdt);
 unsigned long acpi_madt_irq_overrides(unsigned long current);
 void acpi_init_gnvs(global_nvs_t *gnvs);
-unsigned long southcluster_write_acpi_tables(struct device *device,
+unsigned long southcluster_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     struct acpi_rsdp *rsdp);
 void southcluster_inject_dsdt(struct device *device);

src/soc/intel/icelake/graphics.c

@@ -51,7 +51,7 @@ void graphics_soc_init(struct device *dev)
 	pci_dev_init(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;

src/soc/intel/jasperlake/acpi.c

@@ -251,7 +251,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long sa_write_acpi_tables(struct device *dev, unsigned long current,
+unsigned long sa_write_acpi_tables(const struct device *dev, unsigned long current,
 				   struct acpi_rsdp *rsdp)
 {
 	acpi_dmar_t *const dmar = (acpi_dmar_t *)current;

src/soc/intel/jasperlake/graphics.c

@@ -51,7 +51,7 @@ void graphics_soc_init(struct device *dev)
 	pci_dev_init(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;

src/soc/intel/skylake/acpi.c

@@ -588,7 +588,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *const dev,
+unsigned long northbridge_write_acpi_tables(const struct device *const dev,
 					    unsigned long current,
 					    struct acpi_rsdp *const rsdp)
 {
@@ -630,7 +630,7 @@ unsigned long acpi_madt_irq_overrides(unsigned long current)
 	return current;
 }
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     struct acpi_rsdp *rsdp)
 {

src/soc/intel/skylake/graphics.c

@@ -147,7 +147,7 @@ static void update_igd_opregion(igd_opregion_t *opregion)
 	/* FIXME: Add platform specific mailbox initialization */
 }
 
-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;

src/soc/intel/skylake/include/soc/acpi.h

@@ -17,9 +17,9 @@ void acpi_fill_in_fadt(acpi_fadt_t *fadt);
 unsigned long acpi_madt_irq_overrides(unsigned long current);
 void acpi_mainboard_gnvs(global_nvs_t *gnvs);
 void southbridge_inject_dsdt(struct device *device);
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 	unsigned long current, struct acpi_rsdp *rsdp);
-unsigned long northbridge_write_acpi_tables(struct device *,
+unsigned long northbridge_write_acpi_tables(const struct device *,
 	unsigned long current, struct acpi_rsdp *);
 
 #endif /* _SOC_ACPI_H_ */

src/soc/intel/tigerlake/acpi.c

@@ -251,7 +251,7 @@ static unsigned long soc_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long sa_write_acpi_tables(struct device *dev, unsigned long current,
+unsigned long sa_write_acpi_tables(const struct device *dev, unsigned long current,
 				   struct acpi_rsdp *rsdp)
 {
 	acpi_dmar_t *const dmar = (acpi_dmar_t *)current;

src/soc/intel/tigerlake/graphics.c

@@ -57,7 +57,7 @@ void graphics_soc_init(struct device *dev)
 	pci_dev_init(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;

src/soc/intel/xeon_sp/cpx/acpi.c

@@ -18,7 +18,7 @@
 
 #define SCI_INT_NUM		9
 
-unsigned long southbridge_write_acpi_tables(struct device *device, unsigned long current,
+unsigned long southbridge_write_acpi_tables(const struct device *device, unsigned long current,
 						struct acpi_rsdp *rsdp)
 {
 	current = acpi_write_hpet(device, current, rsdp);

src/soc/intel/xeon_sp/skx/acpi.c

@@ -498,7 +498,7 @@ int soc_madt_sci_irq_polarity(int sci)
 		return MP_IRQ_POLARITY_HIGH;
 }
 
-unsigned long southbridge_write_acpi_tables(struct device *device,
+unsigned long southbridge_write_acpi_tables(const struct device *device,
 					     unsigned long current,
 					     struct acpi_rsdp *rsdp)
 {
@@ -871,7 +871,7 @@ static unsigned long acpi_fill_dmar(unsigned long current)
 	return current;
 }
 
-unsigned long northbridge_write_acpi_tables(struct device *device,
+unsigned long northbridge_write_acpi_tables(const struct device *device,
 					    unsigned long current,
 					    struct acpi_rsdp *rsdp)
 {

src/soc/intel/xeon_sp/skx/include/soc/acpi.h

@@ -28,7 +28,7 @@ typedef struct {
 void acpi_create_serialio_ssdt(acpi_header_t *ssdt);
 unsigned long acpi_madt_irq_overrides(unsigned long current);
 void acpi_init_gnvs(global_nvs_t *gnvs);
-unsigned long northbridge_write_acpi_tables(struct device *device,
+unsigned long northbridge_write_acpi_tables(const struct device *device,
 	unsigned long current, struct acpi_rsdp *rsdp);
 void uncore_inject_dsdt(void);
 void motherboard_fill_fadt(acpi_fadt_t *fadt);

src/southbridge/intel/lynxpoint/lpc.c

@@ -882,7 +882,7 @@ static void southbridge_fill_ssdt(struct device *dev)
 	intel_acpi_gen_def_acpi_pirq(dev);
 }
 
-static unsigned long southbridge_write_acpi_tables(struct device *device,
+static unsigned long southbridge_write_acpi_tables(const struct device *device,
 						   unsigned long start,
 						   struct acpi_rsdp *rsdp)
 {