Commit 190fae46 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Greg Kroah-Hartman
Browse files

nvmem: core: Remove unused devm_nvmem_unregister() 



There are no users and seems no will come of the devm_nvmem_unregister().
Remove the function and remove the unused devm_nvmem_match() along with it.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220220151527.17216-2-srinivas.kandagatla@linaro.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent c29930ef

drivers/nvmem/core.c

+0 −22
Original line number Diff line number Diff line
@@ -945,28 +945,6 @@ struct nvmem_device *devm_nvmem_register(struct device *dev, 
}

EXPORT_SYMBOL_GPL(devm_nvmem_register);



static int devm_nvmem_match(struct device *dev, void *res, void *data)

{

	struct nvmem_device **r = res;



	return *r == data;

}



/**

 * devm_nvmem_unregister() - Unregister previously registered managed nvmem

 * device.

 *

 * @dev: Device that uses the nvmem device.

 * @nvmem: Pointer to previously registered nvmem device.

 *

 * Return: Will be negative on error or zero on success.

 */

int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)

{

	return devres_release(dev, devm_nvmem_release, devm_nvmem_match, nvmem);

}

EXPORT_SYMBOL(devm_nvmem_unregister);



static struct nvmem_device *__nvmem_device_get(void *data,

			int (*match)(struct device *dev, const void *data))

{

include/linux/nvmem-provider.h

+0 −8
Original line number Diff line number Diff line
@@ -133,8 +133,6 @@ void nvmem_unregister(struct nvmem_device *nvmem); 
struct nvmem_device *devm_nvmem_register(struct device *dev,

					 const struct nvmem_config *cfg);



int devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem);



void nvmem_add_cell_table(struct nvmem_cell_table *table);

void nvmem_del_cell_table(struct nvmem_cell_table *table);
@@ -153,12 +151,6 @@ devm_nvmem_register(struct device *dev, const struct nvmem_config *c) 
	return nvmem_register(c);

}



static inline int

devm_nvmem_unregister(struct device *dev, struct nvmem_device *nvmem)

{

	return -EOPNOTSUPP;

}



static inline void nvmem_add_cell_table(struct nvmem_cell_table *table) {}

static inline void nvmem_del_cell_table(struct nvmem_cell_table *table) {}