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nvmem: core: Remove unused devm_nvmem_unregister()

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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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220220151527.17216-2-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2022-02-20 15:15:15 +00:00 committed by Greg Kroah-Hartman
parent c29930ef83
commit 190fae4685
2 changed files with 0 additions and 30 deletions
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22
drivers/nvmem/core.c
View File

@ -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))
{

8
include/linux/nvmem-provider.h
View File

@ -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) {}