iomap: make iomap_read_folio() a void return

No errors are propagated in iomap_read_folio(). Change
iomap_read_folio() to a void return to make this clearer to callers.

Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Christian Brauner <brauner@kernel.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index 37435b912755..6d864b446b6e 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -338,7 +338,7 @@ static inline bool iomap_want_unshare_iter(const struct iomap_iter *iter)
 ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from,
 		const struct iomap_ops *ops,
 		const struct iomap_write_ops *write_ops, void *private);
-int iomap_read_folio(const struct iomap_ops *ops,
+void iomap_read_folio(const struct iomap_ops *ops,
 		struct iomap_read_folio_ctx *ctx);
 void iomap_readahead(const struct iomap_ops *ops,
 		struct iomap_read_folio_ctx *ctx);