vfio/mdev: consolidate all the description sysfs into the core code

[linux-block.git] / samples / vfio-mdev / mbochs.c

diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index 6c2cbc4e25ca930fae0cef84be62e5001fce8fc0..117a8d799f711205e550d512c5ee41bcbbe8f698 100644 (file)
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -1350,8 +1350,7 @@ static const struct attribute_group *mdev_dev_groups[] = {
        NULL,
 };
 
-static ssize_t description_show(struct mdev_type *mtype,
-                               struct mdev_type_attribute *attr, char *buf)
+static ssize_t mbochs_show_description(struct mdev_type *mtype, char *buf)
 {
        struct mbochs_type *type =
                container_of(mtype, struct mbochs_type, type);
@@ -1359,7 +1358,6 @@ static ssize_t description_show(struct mdev_type *mtype,
        return sprintf(buf, "virtual display, %d MB video memory\n",
                       type ? type->mbytes  : 0);
 }
-static MDEV_TYPE_ATTR_RO(description);
 
 static unsigned int mbochs_get_available(struct mdev_type *mtype)
 {
@@ -1369,11 +1367,6 @@ static unsigned int mbochs_get_available(struct mdev_type *mtype)
        return atomic_read(&mbochs_avail_mbytes) / type->mbytes;
 }
 
-static const struct attribute *mdev_types_attrs[] = {
-       &mdev_type_attr_description.attr,
-       NULL,
-};
-
 static const struct vfio_device_ops mbochs_dev_ops = {
        .close_device = mbochs_close_device,
        .init = mbochs_init_dev,
@@ -1395,7 +1388,7 @@ static struct mdev_driver mbochs_driver = {
        .probe = mbochs_probe,
        .remove = mbochs_remove,
        .get_available = mbochs_get_available,
-       .types_attrs = mdev_types_attrs,
+       .show_description = mbochs_show_description,
 };
 
 static const struct file_operations vd_fops = {