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path: root/drivers/misc/mic
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Diffstat (limited to 'drivers/misc/mic')
-rw-r--r--drivers/misc/mic/card/mic_virtio.c8
-rw-r--r--drivers/misc/mic/host/mic_virtio.c8
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/misc/mic/card/mic_virtio.c b/drivers/misc/mic/card/mic_virtio.c
index ca0445fa3d83..653799b96bfa 100644
--- a/drivers/misc/mic/card/mic_virtio.c
+++ b/drivers/misc/mic/card/mic_virtio.c
@@ -256,8 +256,9 @@ static struct virtqueue *mic_find_vq(struct virtio_device *vdev,
mvdev->vr[index] = va;
memset_io(va, 0x0, _vr_size);
vq = vring_new_virtqueue(index, le16_to_cpu(config.num),
- MIC_VIRTIO_RING_ALIGN, vdev, false, va,
- mic_notify, callback, name);
+ MIC_VIRTIO_RING_ALIGN, vdev, false,
+ (void __force *)va, mic_notify, callback,
+ name);
if (!vq) {
err = -ENOMEM;
goto unmap;
@@ -540,7 +541,8 @@ static void mic_scan_devices(struct mic_driver *mdrv, bool remove)
continue;
/* device already exists */
- dev = device_find_child(mdrv->dev, d, mic_match_desc);
+ dev = device_find_child(mdrv->dev, (void __force *)d,
+ mic_match_desc);
if (dev) {
if (remove)
iowrite8(MIC_VIRTIO_PARAM_DEV_REMOVE,
diff --git a/drivers/misc/mic/host/mic_virtio.c b/drivers/misc/mic/host/mic_virtio.c
index 453d7409da9c..e04bb4fe6823 100644
--- a/drivers/misc/mic/host/mic_virtio.c
+++ b/drivers/misc/mic/host/mic_virtio.c
@@ -41,7 +41,7 @@ static int mic_virtio_copy_to_user(struct mic_vdev *mvdev,
* We are copying from IO below an should ideally use something
* like copy_to_user_fromio(..) if it existed.
*/
- if (copy_to_user(ubuf, dbuf, len)) {
+ if (copy_to_user(ubuf, (void __force *)dbuf, len)) {
err = -EFAULT;
dev_err(mic_dev(mvdev), "%s %d err %d\n",
__func__, __LINE__, err);
@@ -66,7 +66,7 @@ static int mic_virtio_copy_from_user(struct mic_vdev *mvdev,
* We are copying to IO below and should ideally use something
* like copy_from_user_toio(..) if it existed.
*/
- if (copy_from_user(dbuf, ubuf, len)) {
+ if (copy_from_user((void __force *)dbuf, ubuf, len)) {
err = -EFAULT;
dev_err(mic_dev(mvdev), "%s %d err %d\n",
__func__, __LINE__, err);
@@ -293,8 +293,8 @@ static void mic_virtio_init_post(struct mic_vdev *mvdev)
continue;
}
mvdev->mvr[i].vrh.vring.used =
- mvdev->mdev->aper.va
- + le64_to_cpu(vqconfig[i].used_address);
+ (void __force *)mvdev->mdev->aper.va +
+ le64_to_cpu(vqconfig[i].used_address);
}
mvdev->dc->used_address_updated = 0;