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-rw-r--r--include/block.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/block.h b/include/block.h
index 1fb40e942f..8740a03d36 100644
--- a/include/block.h
+++ b/include/block.h
@@ -50,9 +50,9 @@ static inline int block_flush(struct block_device *blk)
}
#ifdef CONFIG_BLOCK
-struct block_device *cdev_get_block_device(struct cdev *cdev);
+struct block_device *cdev_get_block_device(const struct cdev *cdev);
#else
-static inline struct block_device *cdev_get_block_device(struct cdev *cdev)
+static inline struct block_device *cdev_get_block_device(const struct cdev *cdev)
{
return NULL;
}