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authorBenjamin Block <bblock@linux.ibm.com>2023-08-17 19:18:13 +0200
committerHeiko Carstens <hca@linux.ibm.com>2023-08-30 11:03:28 +0200
commitacf00b5ef9f83069ddbea274ab32931f8573e98b (patch)
treea7fb9dedb681ea2d449dd401b0405443abf06872 /drivers/s390/virtio
parenta7eb28801b692df2496e21ff9af6ab0dc1969133 (diff)
s390/airq: remove lsi_mask from airq_struct
Remove the field `lsi_mask` from `struct airq_struct` as it is not utilized for any adapter interrupt, other than setting it to the default value of 0xff. Because nobody is using this functionality, all it does is cost a little bit of time with each delivered adapter interrupt. Reviewed-by: Michael Mueller <mimu@linux.ibm.com> Tested-by: Michael Mueller <mimu@linux.ibm.com> Acked-by: Peter Oberparleiter <oberpar@linux.ibm.com> Signed-off-by: Benjamin Block <bblock@linux.ibm.com> Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'drivers/s390/virtio')
-rw-r--r--drivers/s390/virtio/virtio_ccw.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 02922768b129..ac67576301bf 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -250,7 +250,6 @@ static struct airq_info *new_airq_info(int index)
info->airq.handler = virtio_airq_handler;
info->summary_indicator_idx = index;
info->airq.lsi_ptr = get_summary_indicator(info);
- info->airq.lsi_mask = 0xff;
info->airq.isc = VIRTIO_AIRQ_ISC;
rc = register_adapter_interrupt(&info->airq);
if (rc) {