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| author | Julian Wiedmann <jwi@linux.ibm.com> | 2020-06-02 14:23:32 +0200 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2020-06-17 23:05:05 +0200 |
| commit | 3d6c6f20d961209972a075ddc50b9a7207e9796e (patch) | |
| tree | c47cc3f028e5d729620c2ec80bb989985134d5dd /drivers/s390 | |
| parent | 64438e1bc0cdbe6d30bcdcb976f935eb3c297adc (diff) | |
| download | linux-stable-3d6c6f20d961209972a075ddc50b9a7207e9796e.tar.gz linux-stable-3d6c6f20d961209972a075ddc50b9a7207e9796e.tar.bz2 linux-stable-3d6c6f20d961209972a075ddc50b9a7207e9796e.zip | |
s390/qdio: clean up usage of qdio_data
This removes the last remaining accesses to ->qdio_data from internal
code. Just pass the qdio_irq struct where needed instead.
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 1aa94683d789..f42129c02927 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -916,10 +916,10 @@ static void qdio_int_handler_pci(struct qdio_irq *irq_ptr) } } -static void qdio_handle_activate_check(struct ccw_device *cdev, - unsigned long intparm, int cstat, int dstat) +static void qdio_handle_activate_check(struct qdio_irq *irq_ptr, + unsigned long intparm, int cstat, + int dstat) { - struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct qdio_q *q; DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no); @@ -946,11 +946,9 @@ no_handler: lgr_info_log(); } -static void qdio_establish_handle_irq(struct ccw_device *cdev, int cstat, +static void qdio_establish_handle_irq(struct qdio_irq *irq_ptr, int cstat, int dstat) { - struct qdio_irq *irq_ptr = cdev->private->qdio_data; - DBF_DEV_EVENT(DBF_INFO, irq_ptr, "qest irq"); if (cstat) @@ -997,7 +995,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, switch (irq_ptr->state) { case QDIO_IRQ_STATE_INACTIVE: - qdio_establish_handle_irq(cdev, cstat, dstat); + qdio_establish_handle_irq(irq_ptr, cstat, dstat); break; case QDIO_IRQ_STATE_CLEANUP: qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); @@ -1009,7 +1007,7 @@ void qdio_int_handler(struct ccw_device *cdev, unsigned long intparm, return; } if (cstat || dstat) - qdio_handle_activate_check(cdev, intparm, cstat, + qdio_handle_activate_check(irq_ptr, intparm, cstat, dstat); break; case QDIO_IRQ_STATE_STOPPED: @@ -1513,12 +1511,11 @@ static int handle_outbound(struct qdio_q *q, unsigned int callflags, int do_QDIO(struct ccw_device *cdev, unsigned int callflags, int q_nr, unsigned int bufnr, unsigned int count) { - struct qdio_irq *irq_ptr; + struct qdio_irq *irq_ptr = cdev->private->qdio_data; if (bufnr >= QDIO_MAX_BUFFERS_PER_Q || count > QDIO_MAX_BUFFERS_PER_Q) return -EINVAL; - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; |