diff options
| author | Pierre Morel <pmorel@linux.ibm.com> | 2018-10-17 12:18:39 +0300 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2018-12-12 16:53:03 +0300 |
| commit | 1554509b0d007287ecd4be887ae94d3730cbf2b7 (patch) | |
| tree | 3da82134b69861c819f9df1e00514281ddf8f477 /drivers/s390 | |
| parent | 5b39fc049ce1232a56628408058ae04f353ac705 (diff) | |
| download | linux-1554509b0d007287ecd4be887ae94d3730cbf2b7.tar.xz | |
vfio: ccw: Merge BUSY and BOXED states
VFIO_CCW_STATE_BOXED and VFIO_CCW_STATE_BUSY have
identical actions for the same events.
Let's merge both into a single state to simplify the code.
We choose to keep VFIO_CCW_STATE_BUSY.
Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
Message-Id: <1539767923-10539-2-git-send-email-pmorel@linux.ibm.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_fsm.c | 7 | ||||
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_private.h | 1 |
2 files changed, 1 insertions, 7 deletions
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index f94aa01f9c36..cab17865aafe 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -130,7 +130,7 @@ static void fsm_io_request(struct vfio_ccw_private *private, struct mdev_device *mdev = private->mdev; char *errstr = "request"; - private->state = VFIO_CCW_STATE_BOXED; + private->state = VFIO_CCW_STATE_BUSY; memcpy(scsw, io_region->scsw_area, sizeof(*scsw)); @@ -216,11 +216,6 @@ fsm_func_t *vfio_ccw_jumptable[NR_VFIO_CCW_STATES][NR_VFIO_CCW_EVENTS] = { [VFIO_CCW_EVENT_IO_REQ] = fsm_io_request, [VFIO_CCW_EVENT_INTERRUPT] = fsm_irq, }, - [VFIO_CCW_STATE_BOXED] = { - [VFIO_CCW_EVENT_NOT_OPER] = fsm_notoper, - [VFIO_CCW_EVENT_IO_REQ] = fsm_io_busy, - [VFIO_CCW_EVENT_INTERRUPT] = fsm_irq, - }, [VFIO_CCW_STATE_BUSY] = { [VFIO_CCW_EVENT_NOT_OPER] = fsm_notoper, [VFIO_CCW_EVENT_IO_REQ] = fsm_io_busy, diff --git a/drivers/s390/cio/vfio_ccw_private.h b/drivers/s390/cio/vfio_ccw_private.h index 078e46f9623d..08e9a7dc9176 100644 --- a/drivers/s390/cio/vfio_ccw_private.h +++ b/drivers/s390/cio/vfio_ccw_private.h @@ -63,7 +63,6 @@ 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, /* last element! */ NR_VFIO_CCW_STATES |