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>

1 files changed, 2 insertions, 2 deletions

diff --git a/src/include/device/pci_rom.h b/src/include/device/pci_rom.h
index 47db52cf19..d16daf8a86 100644
--- a/src/include/device/pci_rom.h
+++ b/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);