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/crypto/vfio_ap_ops.c | |
| parent | 290aac5df88a83e264b3a73ec146e5e5b3c45793 (diff) | |
| download | linux-0bc79069ccbdbe26492493dd0c4e38b7cadf8ad5.tar.gz | |
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/crypto/vfio_ap_ops.c')
| -rw-r--r-- | drivers/s390/crypto/vfio_ap_ops.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c index d440acfbb261..5d8dd7e837f3 100644 --- a/drivers/s390/crypto/vfio_ap_ops.c +++ b/drivers/s390/crypto/vfio_ap_ops.c @@ -790,14 +790,6 @@ static void vfio_ap_mdev_remove(struct mdev_device *mdev) vfio_put_device(&matrix_mdev->vdev); } -static ssize_t name_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", VFIO_AP_MDEV_NAME_HWVIRT); -} - -static MDEV_TYPE_ATTR_RO(name); - static ssize_t available_instances_show(struct mdev_type *mtype, struct mdev_type_attribute *attr, char *buf) @@ -809,7 +801,6 @@ static ssize_t available_instances_show(struct mdev_type *mtype, static MDEV_TYPE_ATTR_RO(available_instances); static const struct attribute *vfio_ap_mdev_type_attrs[] = { - &mdev_type_attr_name.attr, &mdev_type_attr_available_instances.attr, NULL, }; @@ -1813,6 +1804,7 @@ int vfio_ap_mdev_register(void) return ret; matrix_dev->mdev_type.sysfs_name = VFIO_AP_MDEV_TYPE_HWVIRT; + matrix_dev->mdev_type.pretty_name = VFIO_AP_MDEV_NAME_HWVIRT; matrix_dev->mdev_types[0] = &matrix_dev->mdev_type; ret = mdev_register_parent(&matrix_dev->parent, &matrix_dev->device, &vfio_ap_matrix_driver, |