diff options
| author |   Vincent Whitchurch <vincent.whitchurch@axis.com> | 2019-02-22 16:30:47 +0100 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-26 12:53:55 +0100 |
| commit | ba01cea2be8872591452e84acebede388c91249b (patch) | |
| tree | ed6c66d94148191b934387db14c8b05813b61b45 /drivers/misc | |
| parent | hpet: Use struct_size() in kzalloc() (diff) | |
| download | linux-dev-ba01cea2be8872591452e84acebede388c91249b.tar.xz linux-dev-ba01cea2be8872591452e84acebede388c91249b.zip | |
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')
| -rw-r--r-- | drivers/misc/mic/vop/vop_main.c | 13 | ||||
| -rw-r--r-- | drivers/misc/mic/vop/vop_vringh.c | 5 |
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) { |