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drivers/base: Remove unused auxiliary_find_device

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auxiliary_find_device has been unused since commit
1c5de097be ("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: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Ira Weiny <ira.weiny@intel.com>
Link: https://lore.kernel.org/r/20240929141112.69824-1-linux@treblig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dr. David Alan Gilbert 2024-09-29 15:11:12 +01:00 • committed by Greg Kroah-Hartman
parent cec78a59ab
commit 0ebe74c53b
3 changed files with 0 additions and 34 deletions
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1
Documentation/driver-api/auxiliary_bus.rst
View file

@ -24,7 +24,6 @@ Auxiliary Device Creation
.. kernel-doc:: drivers/base/auxiliary.c .. kernel-doc:: drivers/base/auxiliary.c
:identifiers: auxiliary_device_init __auxiliary_device_add :identifiers: auxiliary_device_init __auxiliary_device_add
auxiliary_find_device
Auxiliary Device Memory Model and Lifespan Auxiliary Device Memory Model and Lifespan
------------------------------------------ ------------------------------------------

29
drivers/base/auxiliary.c
View file

@ -335,35 +335,6 @@ int __auxiliary_device_add(struct auxiliary_device *auxdev, const char *modname)
} }
EXPORT_SYMBOL_GPL(__auxiliary_device_add); 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 * __auxiliary_driver_register - register a driver for auxiliary bus devices
* @auxdrv: auxiliary_driver structure * @auxdrv: auxiliary_driver structure

4
include/linux/auxiliary_bus.h
View file

@ -269,8 +269,4 @@ void auxiliary_driver_unregister(struct auxiliary_driver *auxdrv);
#define module_auxiliary_driver(__auxiliary_driver) \ #define module_auxiliary_driver(__auxiliary_driver) \
module_driver(__auxiliary_driver, auxiliary_driver_register, auxiliary_driver_unregister) 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_ */ #endif /* _AUXILIARY_BUS_H_ */