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@nvidia.com Signed-off-by: Jason Gunthorpe jgg@nvidia.com --- 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 cf264d0bf11053..199273bebcc0e2 100644 --- a/samples/vfio-mdev/mbochs.c +++ b/samples/vfio-mdev/mbochs.c @@ -1274,11 +1274,6 @@ 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 = @@ -1397,7 +1392,6 @@ 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,