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| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2018-09-21 15:40:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-28 15:14:53 +0200 |
| commit | d7b9fd1669d4a4f38281c4e29f1408e1bdce09b3 (patch) | |
| tree | b66b50195303932f05f261784e442552b5c88ed0 /drivers/nvmem | |
| parent | eeprom: at25: use devm_nvmem_register() (diff) | |
| download | linux-d7b9fd1669d4a4f38281c4e29f1408e1bdce09b3.tar.xz linux-d7b9fd1669d4a4f38281c4e29f1408e1bdce09b3.zip | |
nvmem: provide nvmem_dev_name()
Kernel users don't have any means of checking the names of nvmem
devices. Add a routine that returns the name of the nvmem provider.
This will be useful for future nvmem notifier subscribers - otherwise
they can't check what device is being added/removed.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/core.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 6f064002f439..11afa3b6d551 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -1343,6 +1343,19 @@ int nvmem_device_write(struct nvmem_device *nvmem, } EXPORT_SYMBOL_GPL(nvmem_device_write); +/** + * nvmem_dev_name() - Get the name of a given nvmem device. + * + * @nvmem: nvmem device. + * + * Return: name of the nvmem device. + */ +const char *nvmem_dev_name(struct nvmem_device *nvmem) +{ + return dev_name(&nvmem->dev); +} +EXPORT_SYMBOL_GPL(nvmem_dev_name); + static int __init nvmem_init(void) { return bus_register(&nvmem_bus_type); |