cdev is used in a future commit to find the mounted filesystems.
Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx>
---
drivers/mtd/ubi/kapi.c | 5 +++++
include/linux/mtd/ubi.h | 2 ++
2 files changed, 7 insertions(+)
diff --git a/drivers/mtd/ubi/kapi.c b/drivers/mtd/ubi/kapi.c
index 7fc1aa8d70cc..c2e58e865753 100644
--- a/drivers/mtd/ubi/kapi.c
+++ b/drivers/mtd/ubi/kapi.c
@@ -308,6 +308,11 @@ void ubi_close_volume(struct ubi_volume_desc *desc)
}
EXPORT_SYMBOL_GPL(ubi_close_volume);
+struct cdev *ubi_volume_get_cdev(struct ubi_volume_desc *vol)
+{
+ return &vol->vol->cdev;
+}
+
/**
* ubi_leb_read - read data.
* @desc: volume descriptor
diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h
index 0614681d731c..0725b04f9dfd 100644
--- a/include/linux/mtd/ubi.h
+++ b/include/linux/mtd/ubi.h
@@ -218,6 +218,8 @@ int ubi_is_mapped(struct ubi_volume_desc *desc, int lnum);
int ubi_sync(int ubi_num);
int ubi_flush(int ubi_num, int vol_id, int lnum);
+struct cdev *ubi_volume_get_cdev(struct ubi_volume_desc *vol);
+
/*
* This function is the same as the 'ubi_leb_read()' function, but it does not
* provide the checking capability.
--
2.7.0
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