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-rw-r--r--drivers/s390/cio/vfio_ccw_cp.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c
index 1500058dbe1f..1c31e81ca8de 100644
--- a/drivers/s390/cio/vfio_ccw_cp.c
+++ b/drivers/s390/cio/vfio_ccw_cp.c
@@ -381,14 +381,6 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp)
cnt++;
/*
- * As we don't want to fail direct addressing even if the
- * orb specified one of the unsupported formats, we defer
- * checking for IDAWs in unsupported formats to here.
- */
- if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw))
- return -EOPNOTSUPP;
-
- /*
* We want to keep counting if the current CCW has the
* command-chaining flag enabled, or if it is a TIC CCW
* that loops back into the current chain. The latter