mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

s390/qdio: clean up q->irq_ptr usage 

In tiqdio_call_inq_handlers(), we're looping over all
input queues on the *same* irq. So instead of using the
queues' back pointer, we can just access the irq directly.

No functional change.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Julian Wiedmann 2016-11-21 13:34:23 +01:00 committed by Martin Schwidefsky
parent 1e4a382fdc
commit 67bb323bfe
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/s390/cio/qdio_thinint.c
View File

@ -161,11 +161,11 @@ static inline void tiqdio_call_inq_handlers(struct qdio_irq *irq)
}
/* avoid dsci clear here, done after processing */
q->u.in.queue_start_poll(q->irq_ptr->cdev, q->nr,
q->irq_ptr->int_parm);
q->u.in.queue_start_poll(irq->cdev, q->nr,
irq->int_parm);
} else {
if (!shared_ind(q->irq_ptr))
xchg(q->irq_ptr->dsci, 0);
if (!shared_ind(irq))
xchg(irq->dsci, 0);
/*
* Call inbound processing but not directly