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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/Kconfig1
-rw-r--r--drivers/misc/mic/host/mic_boot.c6
-rw-r--r--drivers/misc/mic/scif/scif_fence.c3
-rw-r--r--drivers/misc/mic/vop/vop_vringh.c5
4 files changed, 6 insertions, 9 deletions
diff --git a/drivers/misc/mic/Kconfig b/drivers/misc/mic/Kconfig
index 2e4f3ba75..89e5917e1 100644
--- a/drivers/misc/mic/Kconfig
+++ b/drivers/misc/mic/Kconfig
@@ -132,6 +132,7 @@ config VOP
tristate "VOP Driver"
depends on 64BIT && PCI && X86 && VOP_BUS
select VHOST_RING
+ select VIRTIO
help
This enables VOP (Virtio over PCIe) Driver support for the Intel
Many Integrated Core (MIC) family of PCIe form factor coprocessor
diff --git a/drivers/misc/mic/host/mic_boot.c b/drivers/misc/mic/host/mic_boot.c
index 8c91c9950..e047efd83 100644
--- a/drivers/misc/mic/host/mic_boot.c
+++ b/drivers/misc/mic/host/mic_boot.c
@@ -76,7 +76,7 @@ static void __mic_free_irq(struct vop_device *vpdev,
{
struct mic_device *mdev = vpdev_to_mdev(&vpdev->dev);
- return mic_free_irq(mdev, cookie, data);
+ mic_free_irq(mdev, cookie, data);
}
static void __mic_ack_interrupt(struct vop_device *vpdev, int num)
@@ -272,7 +272,7 @@ ___mic_free_irq(struct scif_hw_dev *scdev,
{
struct mic_device *mdev = scdev_to_mdev(scdev);
- return mic_free_irq(mdev, cookie, data);
+ mic_free_irq(mdev, cookie, data);
}
static void ___mic_ack_interrupt(struct scif_hw_dev *scdev, int num)
@@ -362,7 +362,7 @@ _mic_request_threaded_irq(struct mbus_device *mbdev,
static void _mic_free_irq(struct mbus_device *mbdev,
struct mic_irq *cookie, void *data)
{
- return mic_free_irq(mbdev_to_mdev(mbdev), cookie, data);
+ mic_free_irq(mbdev_to_mdev(mbdev), cookie, data);
}
static void _mic_ack_interrupt(struct mbus_device *mbdev, int num)
diff --git a/drivers/misc/mic/scif/scif_fence.c b/drivers/misc/mic/scif/scif_fence.c
index 7f2c96f57..cac3bcc30 100644
--- a/drivers/misc/mic/scif/scif_fence.c
+++ b/drivers/misc/mic/scif/scif_fence.c
@@ -27,7 +27,8 @@
void scif_recv_mark(struct scif_dev *scifdev, struct scifmsg *msg)
{
struct scif_endpt *ep = (struct scif_endpt *)msg->payload[0];
- int mark, err;
+ int mark = 0;
+ int err;
err = _scif_fence_mark(ep, &mark);
if (err)
diff --git a/drivers/misc/mic/vop/vop_vringh.c b/drivers/misc/mic/vop/vop_vringh.c
index af57d2caa..88e45234d 100644
--- a/drivers/misc/mic/vop/vop_vringh.c
+++ b/drivers/misc/mic/vop/vop_vringh.c
@@ -950,11 +950,6 @@ static long vop_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
ret = -EINVAL;
goto free_ret;
}
- /* Ensure desc has not changed between the two reads */
- if (memcmp(&dd, dd_config, sizeof(dd))) {
- ret = -EINVAL;
- goto free_ret;
- }
mutex_lock(&vdev->vdev_mutex);
mutex_lock(&vi->vop_mutex);
ret = vop_virtio_add_device(vdev, dd_config);