diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-09-23 11:26:49 +0200 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-10-04 12:06:58 -0600 |
| commit | 0bc79069ccbdbe26492493dd0c4e38b7cadf8ad5 (patch) | |
| tree | 6ddc28c893018044035fd87dbd51c0d1d9c9c343 /drivers/s390/cio | |
| parent | 290aac5df88a83e264b3a73ec146e5e5b3c45793 (diff) | |
vfio/mdev: consolidate all the name sysfs into the core code
Every driver just emits a static string, simply add a field to the
mdev_type for the driver to fill out or fall back to the sysfs name and
provide a standard sysfs show function.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Kirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: Eric Farman <farman@linux.ibm.com>
Link: https://lore.kernel.org/r/20220923092652.100656-12-hch@lst.de
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/s390/cio')
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_drv.c | 1 | ||||
| -rw-r--r-- | drivers/s390/cio/vfio_ccw_ops.c | 8 |
2 files changed, 1 insertions, 8 deletions
diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index 25a5de08b390..e5f21c725326 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -221,6 +221,7 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) dev_set_drvdata(&sch->dev, private); private->mdev_type.sysfs_name = "io"; + private->mdev_type.pretty_name = "I/O subchannel (Non-QDIO)"; private->mdev_types[0] = &private->mdev_type; ret = mdev_register_parent(&private->parent, &sch->dev, &vfio_ccw_mdev_driver, diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c index 4c7b18151922..394aab60dbd0 100644 --- a/drivers/s390/cio/vfio_ccw_ops.c +++ b/drivers/s390/cio/vfio_ccw_ops.c @@ -44,13 +44,6 @@ static void vfio_ccw_dma_unmap(struct vfio_device *vdev, u64 iova, u64 length) vfio_ccw_mdev_reset(private); } -static ssize_t name_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, char *buf) -{ - return sprintf(buf, "I/O subchannel (Non-QDIO)\n"); -} -static MDEV_TYPE_ATTR_RO(name); - static ssize_t available_instances_show(struct mdev_type *mtype, struct mdev_type_attribute *attr, char *buf) @@ -62,7 +55,6 @@ static ssize_t available_instances_show(struct mdev_type *mtype, static MDEV_TYPE_ATTR_RO(available_instances); static const struct attribute *mdev_types_attrs[] = { - &mdev_type_attr_name.attr, &mdev_type_attr_available_instances.attr, NULL, }; |