[PATCH v2 09/10] vfio: ccw: Suppressing the BOXED state

From: Pierre Morel
Date: Fri May 25 2018 - 08:00:29 EST


VFIO_CCW_STATE_BOXED and VFIO_CCW_STATE_BUSY are the same
states.
Let's only keep one: VFIO_CCW_STATE_BUSY

Signed-off-by: Pierre Morel <pmorel@xxxxxxxxxxxxxxxxxx>
---
drivers/s390/cio/vfio_ccw_fsm.c | 11 -----------
drivers/s390/cio/vfio_ccw_private.h | 1 -
2 files changed, 12 deletions(-)

diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c
index 0acab2f..c37052d 100644
--- a/drivers/s390/cio/vfio_ccw_fsm.c
+++ b/drivers/s390/cio/vfio_ccw_fsm.c
@@ -162,8 +162,6 @@ static int fsm_io_request(struct vfio_ccw_private *private)
struct ccw_io_region *io_region = &private->io_region;
struct mdev_device *mdev = private->mdev;

- private->state = VFIO_CCW_STATE_BOXED;
-
orb = (union orb *)io_region->orb_area;

io_region->ret_code = cp_init(&private->cp, mdev_dev(mdev), orb);
@@ -263,15 +261,6 @@ fsm_func_t *vfio_ccw_jumptable[NR_VFIO_CCW_STATES][NR_VFIO_CCW_EVENTS] = {
[VFIO_CCW_EVENT_INTERRUPT] = fsm_irq,
[VFIO_CCW_EVENT_SCHIB_CHANGED] = fsm_sch_event,
},
- [VFIO_CCW_STATE_BOXED] = {
- [VFIO_CCW_EVENT_INIT] = fsm_nop,
- [VFIO_CCW_EVENT_ONLINE] = fsm_nop,
- [VFIO_CCW_EVENT_OFFLINE] = fsm_quiescing,
- [VFIO_CCW_EVENT_NOT_OPER] = fsm_notoper,
- [VFIO_CCW_EVENT_SSCH_REQ] = fsm_io_busy,
- [VFIO_CCW_EVENT_INTERRUPT] = fsm_irq,
- [VFIO_CCW_EVENT_SCHIB_CHANGED] = fsm_sch_event,
- },
[VFIO_CCW_STATE_BUSY] = {
[VFIO_CCW_EVENT_INIT] = fsm_nop,
[VFIO_CCW_EVENT_ONLINE] = fsm_nop,
diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h
index ad59091..ab5e37fa 100644
--- a/drivers/s390/cio/vfio_ccw_private.h
+++ b/drivers/s390/cio/vfio_ccw_private.h
@@ -66,7 +66,6 @@ enum vfio_ccw_state {
VFIO_CCW_STATE_NOT_OPER,
VFIO_CCW_STATE_STANDBY,
VFIO_CCW_STATE_IDLE,
- VFIO_CCW_STATE_BOXED,
VFIO_CCW_STATE_BUSY,
VFIO_CCW_STATE_QUIESCING,
/* last element! */
--
2.7.4