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-rw-r--r--samples/vfio-mdev/mtty.c30
1 files changed, 1 insertions, 29 deletions
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index a0e1a469bd47..4f227dc26785 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -1208,37 +1208,10 @@ static long mtty_ioctl(struct vfio_device *vdev, unsigned int cmd,
}
static ssize_t
-sample_mtty_dev_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- return sprintf(buf, "This is phy device\n");
-}
-
-static DEVICE_ATTR_RO(sample_mtty_dev);
-
-static struct attribute *mtty_dev_attrs[] = {
- &dev_attr_sample_mtty_dev.attr,
- NULL,
-};
-
-static const struct attribute_group mtty_dev_group = {
- .name = "mtty_dev",
- .attrs = mtty_dev_attrs,
-};
-
-static const struct attribute_group *mtty_dev_groups[] = {
- &mtty_dev_group,
- NULL,
-};
-
-static ssize_t
sample_mdev_dev_show(struct device *dev, struct device_attribute *attr,
char *buf)
{
- if (mdev_from_dev(dev))
- return sprintf(buf, "This is MDEV %s\n", dev_name(dev));
-
- return sprintf(buf, "\n");
+ return sprintf(buf, "This is MDEV %s\n", dev_name(dev));
}
static DEVICE_ATTR_RO(sample_mdev_dev);
@@ -1333,7 +1306,6 @@ static struct mdev_driver mtty_driver = {
static const struct mdev_parent_ops mdev_fops = {
.owner = THIS_MODULE,
.device_driver = &mtty_driver,
- .dev_attr_groups = mtty_dev_groups,
.supported_type_groups = mdev_type_groups,
};