diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-09-23 11:26:48 +0200 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2022-10-04 12:06:58 -0600 |
| commit | 290aac5df88a83e264b3a73ec146e5e5b3c45793 (patch) | |
| tree | 1bd20e1885ecb3ec8913fc63116b771580d0b4ab /include/linux/mdev.h | |
| parent | c7c1f38f6cba7e3249866c06639ea62755f0a24e (diff) | |
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 'include/linux/mdev.h')
| -rw-r--r-- | include/linux/mdev.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/mdev.h b/include/linux/mdev.h index e445f809ceca..af1ff0165b8d 100644 --- a/include/linux/mdev.h +++ b/include/linux/mdev.h @@ -61,11 +61,6 @@ struct mdev_type_attribute { size_t count); }; -#define MDEV_TYPE_ATTR(_name, _mode, _show, _store) \ -struct mdev_type_attribute mdev_type_attr_##_name = \ - __ATTR(_name, _mode, _show, _store) -#define MDEV_TYPE_ATTR_RW(_name) \ - struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RW(_name) #define MDEV_TYPE_ATTR_RO(_name) \ struct mdev_type_attribute mdev_type_attr_##_name = __ATTR_RO(_name) #define MDEV_TYPE_ATTR_WO(_name) \ @@ -73,12 +68,14 @@ struct mdev_type_attribute mdev_type_attr_##_name = \ /** * struct mdev_driver - Mediated device driver + * @device_api: string to return for the device_api sysfs * @probe: called when new device created * @remove: called when device removed * @types_attrs: attributes to the type kobjects. * @driver: device driver structure **/ struct mdev_driver { + const char *device_api; int (*probe)(struct mdev_device *dev); void (*remove)(struct mdev_device *dev); const struct attribute * const *types_attrs; |