diff options
author | Benjamin Block <bblock@linux.ibm.com> | 2023-08-17 19:18:13 +0200 |
---|---|---|
committer | Heiko Carstens <hca@linux.ibm.com> | 2023-08-30 11:03:28 +0200 |
commit | acf00b5ef9f83069ddbea274ab32931f8573e98b (patch) | |
tree | a7fb9dedb681ea2d449dd401b0405443abf06872 /drivers/s390/virtio/virtio_ccw.c | |
parent | a7eb28801b692df2496e21ff9af6ab0dc1969133 (diff) | |
download | lwn-acf00b5ef9f83069ddbea274ab32931f8573e98b.tar.gz lwn-acf00b5ef9f83069ddbea274ab32931f8573e98b.zip |
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/virtio_ccw.c')
-rw-r--r-- | drivers/s390/virtio/virtio_ccw.c | 1 |
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) { |