device: acpi_name() should take a const struct device

There's no reason to mutate the struct device when determining
the ACPI name for a device. Adjust the function pointer
signature and the respective implementations to use const
struct device.

Change-Id: If5e1f4de36a53646616581b01f47c4e86822c42e
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/21527
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

2 files changed, 2 insertions, 2 deletions

diff --git a/src/soc/intel/skylake/include/fsp11/soc/ramstage.h b/src/soc/intel/skylake/include/fsp11/soc/ramstage.h
index 6f9362a4bd..d7e2fe3546 100644
--- a/src/soc/intel/skylake/include/fsp11/soc/ramstage.h
+++ b/src/soc/intel/skylake/include/fsp11/soc/ramstage.h
@@ -29,7 +29,7 @@ void soc_irq_settings(FSP_SIL_UPD *params);
 void pch_enable_dev(device_t dev);
 void soc_init_pre_device(void *chip_info);
 void soc_fsp_load(void);
-const char *soc_acpi_name(struct device *dev);
+const char *soc_acpi_name(const struct device *dev);
 extern struct pci_operations soc_pci_ops;
 
 /* Get igd framebuffer bar */
diff --git a/src/soc/intel/skylake/include/fsp20/soc/ramstage.h b/src/soc/intel/skylake/include/fsp20/soc/ramstage.h
index 79362fff17..065b6c221f 100644
--- a/src/soc/intel/skylake/include/fsp20/soc/ramstage.h
+++ b/src/soc/intel/skylake/include/fsp20/soc/ramstage.h
@@ -31,7 +31,7 @@ void pch_enable_dev(device_t dev);
 void soc_fsp_load(void);
 void soc_init_pre_device(void *chip_info);
 void soc_irq_settings(FSP_SIL_UPD *params);
-const char *soc_acpi_name(struct device *dev);
+const char *soc_acpi_name(const struct device *dev);
 
 extern struct pci_operations soc_pci_ops;