diff options
Diffstat (limited to 'drivers/dio')
| -rw-r--r-- | drivers/dio/dio-driver.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/dio/dio-driver.c b/drivers/dio/dio-driver.c index a7b174ef4c85..69c46935ffc7 100644 --- a/drivers/dio/dio-driver.c +++ b/drivers/dio/dio-driver.c @@ -25,7 +25,7 @@ * dio_device_id structure or %NULL if there is no match. */ -const struct dio_device_id * +static const struct dio_device_id * dio_match_device(const struct dio_device_id *ids, const struct dio_dev *d) { @@ -105,9 +105,9 @@ void dio_unregister_driver(struct dio_driver *drv) * @dev: the DIO device structure to match against * @drv: the &device_driver that points to the array of DIO device id structures to search * - * Used by a driver to check whether a DIO device present in the - * system is in its list of supported devices. Returns the matching - * dio_device_id structure or %NULL if there is no match. + * Used by the driver core to check whether a DIO device present in the + * system is in a driver's list of supported devices. Returns 1 if supported, + * and 0 if there is no match. */ static int dio_bus_match(struct device *dev, struct device_driver *drv) @@ -137,7 +137,6 @@ static int __init dio_driver_init(void) postcore_initcall(dio_driver_init); -EXPORT_SYMBOL(dio_match_device); EXPORT_SYMBOL(dio_register_driver); EXPORT_SYMBOL(dio_unregister_driver); EXPORT_SYMBOL(dio_bus_type); |