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| author |   Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> | 2017-04-12 11:08:15 +0200 |
|---|---|---|
| committer |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-04-12 12:33:36 +0200 |
| commit | c9c31b07bab5fee3ef0bf163afc11b1100eb10d4 (patch) | |
| tree | 1cd0d43091d53dd4cab77189802eda02d9612a0e /drivers/s390/cio/vfio_ccw_fsm.c | |
| parent | MAINTAINERS: Add vfio-ccw maintainers (diff) | |
| download | linux-dev-c9c31b07bab5fee3ef0bf163afc11b1100eb10d4.tar.xz linux-dev-c9c31b07bab5fee3ef0bf163afc11b1100eb10d4.zip | |
vfio: ccw: remove unnecessary NULL checks of a pointer
Remove several unnecessary checks for the @private pointer, since it
can never be NULL in these places.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Message-Id: <20170412090816.79108-2-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/vfio_ccw_fsm.c')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_fsm.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/s390/cio/vfio_ccw_fsm.c b/drivers/s390/cio/vfio_ccw_fsm.c index 55b6cc55758e..80a0559cd7ce 100644 --- a/drivers/s390/cio/vfio_ccw_fsm.c +++ b/drivers/s390/cio/vfio_ccw_fsm.c @@ -161,12 +161,8 @@ err_out: static void fsm_irq(struct vfio_ccw_private *private, enum vfio_ccw_event event) { - struct irb *irb; + struct irb *irb = this_cpu_ptr(&cio_irb); - if (!private) - return; - - irb = this_cpu_ptr(&cio_irb); memcpy(&private->irb, irb, sizeof(*irb)); queue_work(vfio_ccw_work_q, &private->io_work); |