diff options
| author | Eric Farman <farman@linux.ibm.com> | 2019-06-18 22:23:52 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-06-21 14:13:37 +0200 |
| commit | 5223bee837e8d90d752de744c5702706a7bb13d9 (patch) | |
| tree | aa5b68448ce9cdd36a6e12a315622bbdefb43e07 /drivers/s390/cio | |
| parent | 7f8e89a8f2fdb58461b01bb33ed8a5aa8119bf17 (diff) | |
vfio-ccw: Remove copy_ccw_from_iova()
Just to keep things tidy.
Signed-off-by: Eric Farman <farman@linux.ibm.com>
Message-Id: <20190618202352.39702-6-farman@linux.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Farhan Ali <alifm@linux.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_cp.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index 9a8bf06281e0..9cddc1288059 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -228,17 +228,6 @@ static long copy_from_iova(struct device *mdev, return l; } -static long copy_ccw_from_iova(struct channel_program *cp, - struct ccw1 *to, u64 iova, - unsigned long len) -{ - int ret; - - ret = copy_from_iova(cp->mdev, to, iova, len * sizeof(struct ccw1)); - - return ret; -} - /* * Helpers to operate ccwchain. */ @@ -435,7 +424,8 @@ static int ccwchain_handle_ccw(u32 cda, struct channel_program *cp) int len; /* Copy 2K (the most we support today) of possible CCWs */ - len = copy_ccw_from_iova(cp, cp->guest_cp, cda, CCWCHAIN_LEN_MAX); + len = copy_from_iova(cp->mdev, cp->guest_cp, cda, + CCWCHAIN_LEN_MAX * sizeof(struct ccw1)); if (len) return len; |