s390/vfio_ccw: remove unused variable

Fix this set but not used warning:

drivers/s390/cio/vfio_ccw_drv.c: In function 'vfio_ccw_sch_io_todo':
drivers/s390/cio/vfio_ccw_drv.c:72:21: warning: variable 'sch' set but not used [-Wunused-but-set-variable]
  struct subchannel *sch;
                     ^

Signed-off-by: Sebastian Ott <[email protected]>
Reviewed-by: Dong Jia Shi <[email protected]>
Acked-by: Cornelia Huck <[email protected]>
Signed-off-by: Martin Schwidefsky <[email protected]>

diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
index a25367ebaa89595971f859e56f4142434e12e4e7..82f05c4b8c526f73a52aed819eacb33cdfd18e3a 100644 (file)
--- a/drivers/s390/cio/vfio_ccw_drv.c
+++ b/drivers/s390/cio/vfio_ccw_drv.c
@@ -69,12 +69,10 @@ out_unlock:
 static void vfio_ccw_sch_io_todo(struct work_struct *work)
 {
        struct vfio_ccw_private *private;
-       struct subchannel *sch;
        struct irb *irb;
 
        private = container_of(work, struct vfio_ccw_private, io_work);
        irb = &private->irb;
-       sch = private->sch;
 
        if (scsw_is_solicited(&irb->scsw)) {
                cp_update_scsw(&private->cp, &irb->scsw);