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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2018-09-21 16:40:03 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-28 16:14:53 +0300
commitd7b9fd1669d4a4f38281c4e29f1408e1bdce09b3 (patch)
treeb66b50195303932f05f261784e442552b5c88ed0 /drivers/nvmem
parent96d08fb43e30bb55fa1a76953097cf043807837b (diff)
downloadlinux-d7b9fd1669d4a4f38281c4e29f1408e1bdce09b3.tar.xz
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.c13
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);