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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-09 17:38:36 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2018-02-12 10:41:11 +0100
commit67dcc26d208ca5578f08c3c78cb254418c24e9ec (patch)
treedcc65393c997a911c41604c85a59cef328db9b07 /include
parent29d5325a14ab49375476e3a6442ff40a008a8c9a (diff)
downloadlinux-67dcc26d208ca5578f08c3c78cb254418c24e9ec.tar.bz2
device property: Constify device_get_match_data()
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>
Diffstat (limited to 'include')
-rw-r--r--include/linux/acpi.h4
-rw-r--r--include/linux/fwnode.h4
-rw-r--r--include/linux/property.h2
3 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index bdf47e0f92e9..968173ec2726 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -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;
}
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 4fa1a489efe4..4fe8f289b3f6 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -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,
diff --git a/include/linux/property.h b/include/linux/property.h
index 769d372c1edf..2eea4b310fc2 100644
--- a/include/linux/property.h
+++ b/include/linux/property.h
@@ -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);