ANDROID: fs: logfs: fix filler function type

Bug: 67506682
Change-Id: If2659b91e250cbd9f1a4a028ff43caf71b8306dd
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index a8329cc..fdf844f 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -34,9 +34,9 @@
 	return submit_bio_wait(&bio);
 }
 
-static int bdev_readpage(void *_sb, struct page *page)
+static int bdev_readpage(struct file *_sb, struct page *page)
 {
-	struct super_block *sb = _sb;
+	struct super_block *sb = (struct super_block *)_sb;
 	struct block_device *bdev = logfs_super(sb)->s_bdev;
 	int err;