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virtio-mmio: Use to_virtio_mmio_device() to simply code

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[ Upstream commit da98b54d02981de5b07d8044b2a632bf6ba3ac45 ]

The file virtio_mmio.c has defined the function to_virtio_mmio_device,
so use it instead of container_of() to simply code.

Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
Link: https://lore.kernel.org/r/20210222055724.220-1-tangbin@cmss.chinamobile.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Stable-dep-of: 55c91fedd03d ("virtio-mmio: don't break lifecycle of vm_dev")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tang Bin 2021-02-22 13:57:24 +08:00 committed by Greg Kroah-Hartman
parent 432429d1b2
commit e22a4b77b6
1 changed files with 1 additions and 2 deletions
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3
drivers/virtio/virtio_mmio.c
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@ -542,8 +542,7 @@ static void virtio_mmio_release_dev(struct device *_d)
{
struct virtio_device *vdev =
container_of(_d, struct virtio_device, dev);
struct virtio_mmio_device *vm_dev =
container_of(vdev, struct virtio_mmio_device, vdev);
struct virtio_mmio_device *vm_dev = to_virtio_mmio_device(vdev);
struct platform_device *pdev = vm_dev->pdev;
devm_kfree(&pdev->dev, vm_dev);