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path: root/drivers/vfio/platform
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Diffstat (limited to 'drivers/vfio/platform')
-rw-r--r--drivers/vfio/platform/vfio_amba.c1
-rw-r--r--drivers/vfio/platform/vfio_platform.c1
-rw-r--r--drivers/vfio/platform/vfio_platform_common.c6
-rw-r--r--drivers/vfio/platform/vfio_platform_private.h1
4 files changed, 0 insertions, 9 deletions
diff --git a/drivers/vfio/platform/vfio_amba.c b/drivers/vfio/platform/vfio_amba.c
index f970eb2a999f..badfffea14fb 100644
--- a/drivers/vfio/platform/vfio_amba.c
+++ b/drivers/vfio/platform/vfio_amba.c
@@ -59,7 +59,6 @@ static int vfio_amba_probe(struct amba_device *adev, const struct amba_id *id)
vdev->flags = VFIO_DEVICE_FLAGS_AMBA;
vdev->get_resource = get_amba_resource;
vdev->get_irq = get_amba_irq;
- vdev->parent_module = THIS_MODULE;
vdev->reset_required = false;
ret = vfio_platform_probe_common(vdev, &adev->dev);
diff --git a/drivers/vfio/platform/vfio_platform.c b/drivers/vfio/platform/vfio_platform.c
index e4027799a154..68a1c87066d7 100644
--- a/drivers/vfio/platform/vfio_platform.c
+++ b/drivers/vfio/platform/vfio_platform.c
@@ -50,7 +50,6 @@ static int vfio_platform_probe(struct platform_device *pdev)
vdev->flags = VFIO_DEVICE_FLAGS_PLATFORM;
vdev->get_resource = get_platform_resource;
vdev->get_irq = get_platform_irq;
- vdev->parent_module = THIS_MODULE;
vdev->reset_required = reset_required;
ret = vfio_platform_probe_common(vdev, &pdev->dev);
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index 361e5b57e369..703164df7637 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -241,8 +241,6 @@ static void vfio_platform_release(struct vfio_device *core_vdev)
}
mutex_unlock(&driver_lock);
-
- module_put(vdev->parent_module);
}
static int vfio_platform_open(struct vfio_device *core_vdev)
@@ -251,9 +249,6 @@ static int vfio_platform_open(struct vfio_device *core_vdev)
container_of(core_vdev, struct vfio_platform_device, vdev);
int ret;
- if (!try_module_get(vdev->parent_module))
- return -ENODEV;
-
mutex_lock(&driver_lock);
if (!vdev->refcnt) {
@@ -291,7 +286,6 @@ err_irq:
vfio_platform_regions_cleanup(vdev);
err_reg:
mutex_unlock(&driver_lock);
- module_put(THIS_MODULE);
return ret;
}
diff --git a/drivers/vfio/platform/vfio_platform_private.h b/drivers/vfio/platform/vfio_platform_private.h
index a5ba82c8cbc3..dfb834c13659 100644
--- a/drivers/vfio/platform/vfio_platform_private.h
+++ b/drivers/vfio/platform/vfio_platform_private.h
@@ -50,7 +50,6 @@ struct vfio_platform_device {
u32 num_irqs;
int refcnt;
struct mutex igate;
- struct module *parent_module;
const char *compat;
const char *acpihid;
struct module *reset_module;