Commit 0ebe74c5 authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Greg Kroah-Hartman
Browse files

drivers/base: Remove unused auxiliary_find_device 



auxiliary_find_device has been unused since commit
1c5de097 ("net/mlx5: Fix mlx5_get_next_dev() peer device matching")

which was the only use since it was originally added.

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: default avatarIra Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20240929141112.69824-1-linux@treblig.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cec78a59

Documentation/driver-api/auxiliary_bus.rst

+0 −1
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ Auxiliary Device Creation 


.. kernel-doc:: drivers/base/auxiliary.c

   :identifiers: auxiliary_device_init __auxiliary_device_add

                 auxiliary_find_device



Auxiliary Device Memory Model and Lifespan

------------------------------------------

drivers/base/auxiliary.c

+0 −29
Original line number Diff line number Diff line
@@ -335,35 +335,6 @@ int __auxiliary_device_add(struct auxiliary_device *auxdev, const char *modname) 
}

EXPORT_SYMBOL_GPL(__auxiliary_device_add);



/**

 * auxiliary_find_device - auxiliary device iterator for locating a particular device.

 * @start: Device to begin with

 * @data: Data to pass to match function

 * @match: Callback function to check device

 *

 * This function returns a reference to a device that is 'found'

 * for later use, as determined by the @match callback.

 *

 * The reference returned should be released with put_device().

 *

 * The callback should return 0 if the device doesn't match and non-zero

 * if it does.  If the callback returns non-zero, this function will

 * return to the caller and not iterate over any more devices.

 */

struct auxiliary_device *auxiliary_find_device(struct device *start,

					       const void *data,

					       device_match_t match)

{

	struct device *dev;



	dev = bus_find_device(&auxiliary_bus_type, start, data, match);

	if (!dev)

		return NULL;



	return to_auxiliary_dev(dev);

}

EXPORT_SYMBOL_GPL(auxiliary_find_device);



/**

 * __auxiliary_driver_register - register a driver for auxiliary bus devices

 * @auxdrv: auxiliary_driver structure

include/linux/auxiliary_bus.h

+0 −4
Original line number Diff line number Diff line
@@ -269,8 +269,4 @@ void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv); 
#define module_auxiliary_driver(__auxiliary_driver) \

	module_driver(__auxiliary_driver, auxiliary_driver_register, auxiliary_driver_unregister)



struct auxiliary_device *auxiliary_find_device(struct device *start,

					       const void *data,

					       device_match_t match);



#endif /* _AUXILIARY_BUS_H_ */