The core code no longer requires these ops to be defined, so delete these
empty functions and leave the op as NULL. mtty's functions only log a
pointless message, delete that entirely.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxx>
Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
---
samples/vfio-mdev/mbochs.c | 6 ------
samples/vfio-mdev/mdpy.c | 11 -----------
samples/vfio-mdev/mtty.c | 13 -------------
3 files changed, 30 deletions(-)
diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c
index 3d02e8e5964be7..5ac65894fcd38c 100644
--- a/samples/vfio-mdev/mbochs.c
+++ b/samples/vfio-mdev/mbochs.c
@@ -1278,11 +1278,6 @@ static long mbochs_ioctl(struct vfio_device *vdev, unsigned int cmd,
return -ENOTTY;
}
-static int mbochs_open(struct vfio_device *vdev)
-{
- return 0;
-}
-
static void mbochs_close(struct vfio_device *vdev)
{
struct mdev_state *mdev_state =
@@ -1401,7 +1396,6 @@ static struct attribute_group *mdev_type_groups[] = {
};
static const struct vfio_device_ops mbochs_dev_ops = {
- .open = mbochs_open,
.release = mbochs_close,
.read = mbochs_read,
.write = mbochs_write,
diff --git a/samples/vfio-mdev/mdpy.c b/samples/vfio-mdev/mdpy.c
index 57334034cde6dd..8d1a80a0722aa9 100644
--- a/samples/vfio-mdev/mdpy.c
+++ b/samples/vfio-mdev/mdpy.c
@@ -614,15 +614,6 @@ static long mdpy_ioctl(struct vfio_device *vdev, unsigned int cmd,
return -ENOTTY;
}
-static int mdpy_open(struct vfio_device *vdev)
-{
- return 0;
-}
-
-static void mdpy_close(struct vfio_device *vdev)
-{
-}
-
static ssize_t
resolution_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -717,8 +708,6 @@ static struct attribute_group *mdev_type_groups[] = {
};
static const struct vfio_device_ops mdpy_dev_ops = {
- .open = mdpy_open,
- .release = mdpy_close,
.read = mdpy_read,
.write = mdpy_write,
.ioctl = mdpy_ioctl,
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c
index 37cc9067e1601d..5983cdb16e3d1d 100644
--- a/samples/vfio-mdev/mtty.c
+++ b/samples/vfio-mdev/mtty.c
@@ -1207,17 +1207,6 @@ static long mtty_ioctl(struct vfio_device *vdev, unsigned int cmd,
return -ENOTTY;
}
-static int mtty_open(struct vfio_device *vdev)
-{
- pr_info("%s\n", __func__);
- return 0;
-}
-
-static void mtty_close(struct vfio_device *mdev)
-{
- pr_info("%s\n", __func__);
-}
-
static ssize_t
sample_mtty_dev_show(struct device *dev, struct device_attribute *attr,
char *buf)
@@ -1325,8 +1314,6 @@ static struct attribute_group *mdev_type_groups[] = {
static const struct vfio_device_ops mtty_dev_ops = {
.name = "vfio-mtty",
- .open = mtty_open,
- .release = mtty_close,
.read = mtty_read,
.write = mtty_write,
.ioctl = mtty_ioctl,
--
2.32.0
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