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authorVincent Whitchurch <vincent.whitchurch@axis.com>2019-02-22 16:30:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-02-26 12:53:55 +0100
commitba01cea2be8872591452e84acebede388c91249b (patch)
treeed6c66d94148191b934387db14c8b05813b61b45 /drivers/misc/mic
parent401c9bd10beef4b030eb9e34d16b5341dc6c683b (diff)
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mic: vop: Cast pointers to unsigned long
Fix these on 32-bit: vop_vringh.c:711:13: error: cast from pointer to integer of different size [-Werror=pointer-to-int-cast] Signed-off-by: Vincent Whitchurch <vincent.whitchurch@axis.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic')
-rw-r--r--drivers/misc/mic/vop/vop_main.c13
-rw-r--r--drivers/misc/mic/vop/vop_vringh.c5
2 files changed, 12 insertions, 6 deletions
diff --git a/drivers/misc/mic/vop/vop_main.c b/drivers/misc/mic/vop/vop_main.c
index 3f96e19e57eb..263e0c3fa7c6 100644
--- a/drivers/misc/mic/vop/vop_main.c
+++ b/drivers/misc/mic/vop/vop_main.c
@@ -514,7 +514,7 @@ static int _vop_add_device(struct mic_device_desc __iomem *d,
vdev->desc = d;
vdev->dc = (void __iomem *)d + _vop_aligned_desc_size(d);
vdev->dnode = dnode;
- vdev->vdev.priv = (void *)(u64)dnode;
+ vdev->vdev.priv = (void *)(unsigned long)dnode;
init_completion(&vdev->reset_done);
vdev->h2c_vdev_db = vpdev->hw_ops->next_db(vpdev);
@@ -536,7 +536,7 @@ static int _vop_add_device(struct mic_device_desc __iomem *d,
offset, type);
goto free_irq;
}
- writeq((u64)vdev, &vdev->dc->vdev);
+ writeq((unsigned long)vdev, &vdev->dc->vdev);
dev_dbg(_vop_dev(vdev), "%s: registered vop device %u type %u vdev %p\n",
__func__, offset, type, vdev);
@@ -563,13 +563,18 @@ static int vop_match_desc(struct device *dev, void *data)
return vdev->desc == (void __iomem *)data;
}
+static struct _vop_vdev *vop_dc_to_vdev(struct mic_device_ctrl *dc)
+{
+ return (struct _vop_vdev *)(unsigned long)readq(&dc->vdev);
+}
+
static void _vop_handle_config_change(struct mic_device_desc __iomem *d,
unsigned int offset,
struct vop_device *vpdev)
{
struct mic_device_ctrl __iomem *dc
= (void __iomem *)d + _vop_aligned_desc_size(d);
- struct _vop_vdev *vdev = (struct _vop_vdev *)readq(&dc->vdev);
+ struct _vop_vdev *vdev = vop_dc_to_vdev(dc);
if (ioread8(&dc->config_change) != MIC_VIRTIO_PARAM_CONFIG_CHANGED)
return;
@@ -588,7 +593,7 @@ static int _vop_remove_device(struct mic_device_desc __iomem *d,
{
struct mic_device_ctrl __iomem *dc
= (void __iomem *)d + _vop_aligned_desc_size(d);
- struct _vop_vdev *vdev = (struct _vop_vdev *)readq(&dc->vdev);
+ struct _vop_vdev *vdev = vop_dc_to_vdev(dc);
u8 status;
int ret = -1;
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
index 0bac8bce933c..73d9fe6bc18d 100644
--- a/drivers/misc/mic/vop/vop_vringh.c
+++ b/drivers/misc/mic/vop/vop_vringh.c
@@ -712,16 +712,17 @@ static int vop_vringh_copy(struct vop_vdev *vdev, struct vringh_kiov *iov,
while (len && iov->i < iov->used) {
struct kvec *kiov = &iov->iov[iov->i];
+ unsigned long daddr = (unsigned long)kiov->iov_base;
partlen = min(kiov->iov_len, len);
if (read)
ret = vop_virtio_copy_to_user(vdev, ubuf, partlen,
- (u64)kiov->iov_base,
+ daddr,
kiov->iov_len,
vr_idx);
else
ret = vop_virtio_copy_from_user(vdev, ubuf, partlen,
- (u64)kiov->iov_base,
+ daddr,
kiov->iov_len,
vr_idx);
if (ret) {