Tejun Heo wrote:

There were several places where only enabled devices should be
iterated over but device enabledness wasn't checked.

* IDENTIFY data 40 wire check in cable_is_40wire()
* xfer_mode/ncq_enabled saving in ata_scsi_error()
* DUBIOUS_XFER handling in ata_set_mode()

While at it, reformat comments in cable_is_40wire().

Signed-off-by: Tejun Heo <tj@kernel.org>
---
Comments reformatted as per Sergei's comment.

 drivers/ata/libata-core.c |   32 ++++++++++++++++++--------------
 drivers/ata/libata-eh.c   |    9 +++++++++
 2 files changed, 27 insertions(+), 14 deletions(-)

applied