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| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-09-23 12:26:48 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-10-04 21:06:58 +0300 |
| commit | 290aac5df88a83e264b3a73ec146e5e5b3c45793 (patch) | |
| tree | 1bd20e1885ecb3ec8913fc63116b771580d0b4ab /samples/vfio-mdev/mdpy.c | |
| parent | c7c1f38f6cba7e3249866c06639ea62755f0a24e (diff) | |
| download | linux-290aac5df88a83e264b3a73ec146e5e5b3c45793.tar.xz | |
vfio/mdev: consolidate all the device_api sysfs into the core code
Every driver just emits a static string, simply feed it through the ops
and provide a standard sysfs show function.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.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/20220923092652.100656-11-hch@lst.de
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'samples/vfio-mdev/mdpy.c')
| -rw-r--r-- | samples/vfio-mdev/mdpy.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c index 4a341f4849e7..f9069ed2750f 100644 --- a/samples/vfio-mdev/mdpy.c +++ b/samples/vfio-mdev/mdpy.c @@ -689,17 +689,9 @@ static ssize_t available_instances_show(struct mdev_type *mtype, } static MDEV_TYPE_ATTR_RO(available_instances); -static ssize_t device_api_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, char *buf) -{ - return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING); -} -static MDEV_TYPE_ATTR_RO(device_api); - static const struct attribute *mdev_types_attrs[] = { &mdev_type_attr_name.attr, &mdev_type_attr_description.attr, - &mdev_type_attr_device_api.attr, &mdev_type_attr_available_instances.attr, NULL, }; @@ -714,6 +706,7 @@ static const struct vfio_device_ops mdpy_dev_ops = { }; static struct mdev_driver mdpy_driver = { + .device_api = VFIO_DEVICE_API_PCI_STRING, .driver = { .name = "mdpy", .owner = THIS_MODULE, |