[PATCH] fs/hfsplus: wrapper.c: fix kernel-doc warnings

[Randy Dunlap <rdunlap@infradead.org>]

Fix kernel-doc warnings found when using "W=1".

wrapper.c:48: warning: No description found for return value of 'hfsplus_submit_bio'
wrapper.c:49: warning: Function parameter or member 'opf' not described in 'hfsplus_submit_bio'
wrapper.c:49: warning: Excess function parameter 'op' description in 'hfsplus_submit_bio'
wrapper.c:49: warning: Excess function parameter 'op_flags' description in 'hfsplus_submit_bio'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: linux-fsdevel@vger.kernel.org
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Christian Brauner <brauner@kernel.org>
Cc: Jens Axboe <axboe@kernel.dk>
---
 fs/hfsplus/wrapper.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff -- a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -30,8 +30,7 @@ struct hfsplus_wd {
  * @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes
  * @buf: buffer for I/O
  * @data: output pointer for location of requested data
- * @op: direction of I/O
- * @op_flags: request op flags
+ * @opf: request op flags
  *
  * The unit of I/O is hfsplus_min_io_size(sb), which may be bigger than
  * HFSPLUS_SECTOR_SIZE, and @buf must be sized accordingly. On reads
@@ -43,6 +42,8 @@ struct hfsplus_wd {
  * that starts at the rounded-down address. As long as the data was
  * read using hfsplus_submit_bio() and the same buffer is used things
  * will work correctly.
+ *
+ * Returns: %0 on success else -errno code
  */
 int hfsplus_submit_bio(struct super_block *sb, sector_t sector,
 		       void *buf, void **data, blk_opf_t opf)