diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-06-26 14:00:23 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2023-06-29 11:40:55 +0200 |
| commit | 86fca926c042138c7defc94e1b55b5f29ca4fa13 (patch) | |
| tree | 922eaa5e684ea8a8988e81d2ca3700f7dc3b8eda /drivers | |
| parent | bb6950556d4b1dd1226c1f09e84b53cb37e5340f (diff) | |
ACPI: bus: Constify acpi_companion_match() returned value
acpi_companion_match() doesn't alter the contents of the passed
parameter, so we don't expect that returned value can be altered
either. So constify it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/bus.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/device_sysfs.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/internal.h | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index e3e0bd0c5a50..20cdfb37da79 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -682,7 +682,7 @@ bool acpi_device_is_first_physical_node(struct acpi_device *adev, * resources available from it but they will be matched normally using functions * provided by their bus types (and analogously for their modalias). */ -struct acpi_device *acpi_companion_match(const struct device *dev) +const struct acpi_device *acpi_companion_match(const struct device *dev) { struct acpi_device *adev; @@ -706,7 +706,7 @@ struct acpi_device *acpi_companion_match(const struct device *dev) * identifiers and a _DSD object with the "compatible" property, use that * property to match against the given list of identifiers. */ -static bool acpi_of_match_device(struct acpi_device *adev, +static bool acpi_of_match_device(const struct acpi_device *adev, const struct of_device_id *of_match_table, const struct of_device_id **of_id) { @@ -808,7 +808,7 @@ static bool __acpi_match_device_cls(const struct acpi_device_id *id, return true; } -static bool __acpi_match_device(struct acpi_device *device, +static bool __acpi_match_device(const struct acpi_device *device, const struct acpi_device_id *acpi_ids, const struct of_device_id *of_ids, const struct acpi_device_id **acpi_id, diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 0fbfbaa8d8e3..b9bbf0746199 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -283,7 +283,7 @@ int acpi_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env } EXPORT_SYMBOL_GPL(acpi_device_uevent_modalias); -static int __acpi_device_modalias(struct acpi_device *adev, char *buf, int size) +static int __acpi_device_modalias(const struct acpi_device *adev, char *buf, int size) { int len, count; diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h index 06ad497067ac..95501a148591 100644 --- a/drivers/acpi/internal.h +++ b/drivers/acpi/internal.h @@ -119,7 +119,7 @@ int acpi_bus_register_early_device(int type); /* -------------------------------------------------------------------------- Device Matching and Notification -------------------------------------------------------------------------- */ -struct acpi_device *acpi_companion_match(const struct device *dev); +const struct acpi_device *acpi_companion_match(const struct device *dev); int __acpi_device_uevent_modalias(const struct acpi_device *adev, struct kobj_uevent_env *env); |