diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2021-08-06 04:19:01 +0300 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2021-08-11 18:50:11 +0300 |
| commit | 17a1e4fa3f7f07f541c751745b5aa6f2fcab9a48 (patch) | |
| tree | be2b67c0977fd2ff5294414b84cbd126f19d81f8 /samples | |
| parent | 2fd585f4ed9de9b9259e95affdd7d8cde06b48c3 (diff) | |
| download | linux-17a1e4fa3f7f07f541c751745b5aa6f2fcab9a48.tar.xz | |
vfio/samples: Delete useless open/close
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>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/5-v4-9ea22c5e6afb+1adf-vfio_reflck_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/vfio-mdev/mbochs.c | 6 | ||||
| -rw-r--r-- | samples/vfio-mdev/mdpy.c | 11 | ||||
| -rw-r--r-- | samples/vfio-mdev/mtty.c | 13 |
3 files changed, 0 insertions, 30 deletions
diff --git a/samples/vfio-mdev/mbochs.c b/samples/vfio-mdev/mbochs.c index 0f1511849b7c..7b2e12fe7082 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 57334034cde6..8d1a80a0722a 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 37cc9067e160..5983cdb16e3d 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, |