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vfio/mdev: don't warn if ->request is not set

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Only a single driver actually sets the ->request method, so don't print
a scary warning if it isn't.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20210726143524.155779-3-hch@lst.de
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Christoph Hellwig 2021-07-26 16:35:24 +02:00 committed by Alex Williamson
parent 15a5896e61
commit 3fb1712d85
1 changed files with 0 additions and 4 deletions
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4
drivers/vfio/mdev/mdev_core.c
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@ -138,10 +138,6 @@ int mdev_register_device(struct device *dev, const struct mdev_parent_ops *ops)
if (!dev)
return -EINVAL;
/* Not mandatory, but its absence could be a problem */
if (!ops->request)
dev_info(dev, "Driver cannot be asked to release device\n");
mutex_lock(&parent_list_lock);
/* Check for duplicate */