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@xxxxxxxxxxxxxxx>
---
v2: removed unused devm_nvmem_match() (lkp)
drivers/nvmem/core.c | 22 ----------------------
include/linux/nvmem-provider.h | 8 --------
2 files changed, 30 deletions(-)
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 23a38dcf0fc4..1a70b3bdb71d 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -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))
{
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 98efb7b5660d..99c01c43d7a8 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -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) {}
--
2.34.1
