From d14d03a6a8518ac3b4e24e8e35d60ce5e9d726aa Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Fri, 24 Apr 2020 21:27:29 -0700 Subject: arch/x86/acpi_device: Constify struct device * parameter to UID functions acpi_device_uid() and acpi_device_write_uid() do not need to make changes to the device structure. Thus, this change marks struct device * parameter to these functions as const. Change-Id: I3755223766c78f93c57ac80caf392985cfd5c5e5 Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/c/coreboot/+/40702 Reviewed-by: HAOUAS Elyes Reviewed-by: Aaron Durbin Tested-by: build bot (Jenkins) --- src/arch/x86/acpi_device.c | 4 ++-- src/arch/x86/include/arch/acpi_device.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'src') diff --git a/src/arch/x86/acpi_device.c b/src/arch/x86/acpi_device.c index 2c461558a2..1dc471c54f 100644 --- a/src/arch/x86/acpi_device.c +++ b/src/arch/x86/acpi_device.c @@ -95,7 +95,7 @@ const char *acpi_device_hid(const struct device *dev) * Generate unique ID based on the ACPI path. * Collisions on the same _HID are possible but very unlikely. */ -uint32_t acpi_device_uid(struct device *dev) +uint32_t acpi_device_uid(const struct device *dev) { const char *path = acpi_device_path(dev); if (!path) @@ -200,7 +200,7 @@ int acpi_device_status(const struct device *dev) /* Write the unique _UID based on ACPI device path. */ -void acpi_device_write_uid(struct device *dev) +void acpi_device_write_uid(const struct device *dev) { acpigen_write_name_integer("_UID", acpi_device_uid(dev)); } diff --git a/src/arch/x86/include/arch/acpi_device.h b/src/arch/x86/include/arch/acpi_device.h index 362efc4a62..80dab0b1ba 100644 --- a/src/arch/x86/include/arch/acpi_device.h +++ b/src/arch/x86/include/arch/acpi_device.h @@ -52,12 +52,12 @@ struct acpi_dp { struct device; const char *acpi_device_name(const struct device *dev); const char *acpi_device_hid(const struct device *dev); -uint32_t acpi_device_uid(struct device *dev); +uint32_t acpi_device_uid(const struct device *dev); const char *acpi_device_path(const struct device *dev); const char *acpi_device_scope(const struct device *dev); const char *acpi_device_path_join(const struct device *dev, const char *name); int acpi_device_status(const struct device *dev); -void acpi_device_write_uid(struct device *dev); +void acpi_device_write_uid(const struct device *dev); /* * ACPI Descriptor for extended Interrupt() -- cgit v1.2.3