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 /samples/vfio-mdev/mtty.c | |
| parent | vfio/mdev: consolidate all the device_api sysfs into the core code (diff) | |
| download | linux-dev-0bc79069ccbdbe26492493dd0c4e38b7cadf8ad5.tar.xz linux-dev-0bc79069ccbdbe26492493dd0c4e38b7cadf8ad5.zip | |
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 '')
| -rw-r--r-- | samples/vfio-mdev/mtty.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c index 064e71b28dd1..eab1b4442a96 100644 --- a/samples/vfio-mdev/mtty.c +++ b/samples/vfio-mdev/mtty.c @@ -146,10 +146,11 @@ struct mdev_state { static struct mtty_type { struct mdev_type type; int nr_ports; - const char *name; } mtty_types[2] = { - { .nr_ports = 1, .type.sysfs_name = "1", .name = "Single port serial" }, - { .nr_ports = 2, .type.sysfs_name = "2", .name = "Dual port serial" }, + { .nr_ports = 1, .type.sysfs_name = "1", + .type.pretty_name = "Single port serial" }, + { .nr_ports = 2, .type.sysfs_name = "2", + .type.pretty_name = "Dual port serial" }, }; static struct mdev_type *mtty_mdev_types[] = { @@ -1255,16 +1256,6 @@ static const struct attribute_group *mdev_dev_groups[] = { NULL, }; -static ssize_t name_show(struct mdev_type *mtype, - struct mdev_type_attribute *attr, char *buf) -{ - struct mtty_type *type = container_of(mtype, struct mtty_type, type); - - return sysfs_emit(buf, "%s\n", type->name); -} - -static MDEV_TYPE_ATTR_RO(name); - static ssize_t available_instances_show(struct mdev_type *mtype, struct mdev_type_attribute *attr, char *buf) @@ -1278,7 +1269,6 @@ 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, }; |