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device property: Constify device_get_match_data()

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Constify device_get_match_data() as OF and ACPI variants return
constant value.

Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2018-02-09 17:38:36 +02:00 • committed by Rafael J. Wysocki
commit 67dcc26d20
7 changed files with 12 additions and 13 deletions
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4
include/linux/acpi.h
View file

@ -587,7 +587,7 @@ extern int acpi_nvs_for_each_region(int (*func)(__u64, __u64, void *),
const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids,
const struct device *dev);
void *acpi_device_get_match_data(const struct device *dev);
const void *acpi_device_get_match_data(const struct device *dev);
extern bool acpi_driver_match_device(struct device *dev,
const struct device_driver *drv);
int acpi_device_uevent_modalias(struct device *, struct kobj_uevent_env *);
@ -766,7 +766,7 @@ static inline const struct acpi_device_id *acpi_match_device(
return NULL;
}
static inline void *acpi_device_get_match_data(const struct device *dev)
static inline const void *acpi_device_get_match_data(const struct device *dev)
{
return NULL;
}

4
include/linux/fwnode.h
View file

@ -73,8 +73,8 @@ struct fwnode_operations {
struct fwnode_handle *(*get)(struct fwnode_handle *fwnode);
void (*put)(struct fwnode_handle *fwnode);
bool (*device_is_available)(const struct fwnode_handle *fwnode);
void *(*device_get_match_data)(const struct fwnode_handle *fwnode,
const struct device *dev);
const void *(*device_get_match_data)(const struct fwnode_handle *fwnode,
const struct device *dev);
bool (*property_present)(const struct fwnode_handle *fwnode,
const char *propname);
int (*property_read_int_array)(const struct fwnode_handle *fwnode,

2
include/linux/property.h
View file

@ -283,7 +283,7 @@ bool device_dma_supported(struct device *dev);
enum dev_dma_attr device_get_dma_attr(struct device *dev);
void *device_get_match_data(struct device *dev);
const void *device_get_match_data(struct device *dev);
int device_get_phy_mode(struct device *dev);