This member should be explained, since it is not obvious why it is needed. Add a comment.
Signed-off-by: Simon Glass sjg@chromium.org ---
include/blk.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/blk.h b/include/blk.h index 415c3a8..1b8e72d 100644 --- a/include/blk.h +++ b/include/blk.h @@ -63,6 +63,11 @@ struct blk_desc { char product[20+1]; /* IDE Serial no, SCSI product */ char revision[8+1]; /* firmware revision */ #ifdef CONFIG_BLK + /* + * For now we have a few functions which take struct blk_desc as a + * parameter. This field allows them to look up the associated + * device. Once these functions are removed we can drop this field. + */ struct udevice *bdev; #else unsigned long (*block_read)(struct blk_desc *block_dev,