diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2018-02-09 17:38:36 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-02-12 10:41:11 +0100 |
| commit | 67dcc26d208ca5578f08c3c78cb254418c24e9ec (patch) | |
| tree | dcc65393c997a911c41604c85a59cef328db9b07 /drivers | |
| parent | 29d5325a14ab49375476e3a6442ff40a008a8c9a (diff) | |
| download | linux-stable-67dcc26d208ca5578f08c3c78cb254418c24e9ec.tar.gz linux-stable-67dcc26d208ca5578f08c3c78cb254418c24e9ec.tar.bz2 linux-stable-67dcc26d208ca5578f08c3c78cb254418c24e9ec.zip | |
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 'drivers')
| -rw-r--r-- | drivers/acpi/bus.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/property.c | 2 | ||||
| -rw-r--r-- | drivers/base/property.c | 5 | ||||
| -rw-r--r-- | drivers/of/property.c | 4 |
4 files changed, 7 insertions, 8 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index e6285b5ce0d5..0dad0bd9327b 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -830,7 +830,7 @@ const struct acpi_device_id *acpi_match_device(const struct acpi_device_id *ids, } EXPORT_SYMBOL_GPL(acpi_match_device); -void *acpi_device_get_match_data(const struct device *dev) +const void *acpi_device_get_match_data(const struct device *dev) { const struct acpi_device_id *match; @@ -838,7 +838,7 @@ void *acpi_device_get_match_data(const struct device *dev) if (!match) return NULL; - return (void *)match->driver_data; + return (const void *)match->driver_data; } EXPORT_SYMBOL_GPL(acpi_device_get_match_data); diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index f9b5fa230a86..5815356ea6ad 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1271,7 +1271,7 @@ static int acpi_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return 0; } -static void * +static const void * acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode, const struct device *dev) { diff --git a/drivers/base/property.c b/drivers/base/property.c index 302236281d83..8f205f6461ed 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -1410,9 +1410,8 @@ int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, } EXPORT_SYMBOL(fwnode_graph_parse_endpoint); -void *device_get_match_data(struct device *dev) +const void *device_get_match_data(struct device *dev) { - return fwnode_call_ptr_op(dev_fwnode(dev), device_get_match_data, - dev); + return fwnode_call_ptr_op(dev_fwnode(dev), device_get_match_data, dev); } EXPORT_SYMBOL_GPL(device_get_match_data); diff --git a/drivers/of/property.c b/drivers/of/property.c index 36ed84e26d9c..f46828e3b082 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -977,11 +977,11 @@ static int of_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, return 0; } -static void * +static const void * of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode, const struct device *dev) { - return (void *)of_device_get_match_data(dev); + return of_device_get_match_data(dev); } const struct fwnode_operations of_fwnode_ops = { |