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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/media/mc/mc-device.c __media_device_register() -> media_devnode_unregister_prepare()

Type Parameter Key Value
PARAM_VALUE 0 devnode 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.count 0-1
PARAM_VALUE 0 devnode->cdev.kobj.kref.refcount.refs.counter 1
PARAM_VALUE 0 devnode->cdev.kobj.kset 0
PARAM_VALUE 0 devnode->cdev.kobj.ktype 1499647686170447872
PARAM_VALUE 0 devnode->cdev.kobj.parent 0,4096-ptr_max
PARAM_VALUE 0 devnode->cdev.kobj.release.cpu 0
PARAM_VALUE 0 devnode->cdev.kobj.release.timer.flags 0
PARAM_VALUE 0 devnode->cdev.kobj.release.work.func 0
PARAM_VALUE 0 devnode->cdev.kobj.release.wq 0
PARAM_VALUE 0 devnode->cdev.kobj.sd 0
PARAM_VALUE 0 devnode->cdev.kobj.state_in_sysfs 0
PARAM_VALUE 0 devnode->cdev.kobj.uevent_suppress 0
PARAM_VALUE 0 devnode->cdev.list.next 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.list.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.list.prev 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.list.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.list.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->cdev.ops 7174559091412692992
PARAM_VALUE 0 devnode->cdev.owner 0
PARAM_VALUE 0 devnode->dev.bus->bus_groups 0
PARAM_VALUE 0 devnode->dev.bus->dev_groups 0
PARAM_VALUE 0 devnode->dev.bus->dev_name 0
PARAM_VALUE 0 devnode->dev.bus->dma_cleanup 0
PARAM_VALUE 0 devnode->dev.bus->dma_configure 0
PARAM_VALUE 0 devnode->dev.bus->driver_override 0
PARAM_VALUE 0 devnode->dev.bus->drv_groups 0
PARAM_VALUE 0 devnode->dev.bus->irq_get_affinity 0
PARAM_VALUE 0 devnode->dev.bus->match 0
PARAM_VALUE 0 devnode->dev.bus->name 5357537389460348928
PARAM_VALUE 0 devnode->dev.bus->need_parent_lock 0
PARAM_VALUE 0 devnode->dev.bus->num_vf 0
PARAM_VALUE 0 devnode->dev.bus->offline 0
PARAM_VALUE 0 devnode->dev.bus->online 0
PARAM_VALUE 0 devnode->dev.bus->pm 0
PARAM_VALUE 0 devnode->dev.bus->probe 0
PARAM_VALUE 0 devnode->dev.bus->remove 0
PARAM_VALUE 0 devnode->dev.bus->resume 0
PARAM_VALUE 0 devnode->dev.bus->shutdown 0
PARAM_VALUE 0 devnode->dev.bus->suspend 0
PARAM_VALUE 0 devnode->dev.bus->sync_state 0
PARAM_VALUE 0 devnode->dev.bus->uevent 0
PARAM_VALUE 0 devnode->dev.devres_head.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.devres_head.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.devres_head.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_io_tlb_mem->dyn_alloc.data.counter 9007199250546704
PARAM_VALUE 0 devnode->dev.dma_io_tlb_mem->dyn_alloc.entry.prev 1473117533515866344
PARAM_VALUE 0 devnode->dev.dma_io_tlb_mem->dyn_alloc.func 1583282886040592384
PARAM_VALUE 0 devnode->dev.dma_io_tlb_mem->pools.prev 1473117533515866320
PARAM_VALUE 0 devnode->dev.dma_io_tlb_pools.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_io_tlb_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_io_tlb_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_pools.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_pools.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.dma_pools.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.fwnode->dev->power.set_latency_tolerance 5740181548905971712
PARAM_VALUE 0 devnode->dev.kobj->name 0-255
PARAM_VALUE 0 devnode->dev.kobj.release->timer->entry.pprev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.kobj.release.timer.is_hard 0-1
PARAM_VALUE 0 devnode->dev.kobj.release.timer.is_lazy 0-1
PARAM_VALUE 0 devnode->dev.kobj.release.timer.is_queued 0-1
PARAM_VALUE 0 devnode->dev.kobj.release.timer.is_soft 0-1
PARAM_VALUE 0 devnode->dev.kobj.release.work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.kobj.sd->attr.notify_next 0,426918848001064960
PARAM_VALUE 0 devnode->dev.links.consumers.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.consumers.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.consumers.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.defer_sync.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.defer_sync.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.defer_sync.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.suppliers.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.suppliers.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.links.suppliers.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.p->klist_children.get 2213798222526185472
PARAM_VALUE 0 devnode->dev.p->klist_children.put 3126867300421632000
PARAM_VALUE 0 devnode->dev.p->knode_bus.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 devnode->dev.p->knode_class.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 devnode->dev.p->knode_parent.n_ref.refcount.refs.counter 1
PARAM_VALUE 0 devnode->dev.physical_location->dock 0
PARAM_VALUE 0 devnode->dev.physical_location->lid 0
PARAM_VALUE 0 devnode->dev.physical_location->panel 0
PARAM_VALUE 0 devnode->dev.power.entry.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.power.entry.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.power.entry.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->dev.power.wait_queue.head.next->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.power.wait_queue.head.prev->next 4096-ptr_max
PARAM_VALUE 0 devnode->dev.power.wait_queue.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 devnode->fops 5798774664144781312
PARAM_VALUE 0 devnode->media_dev 4096-ptr_max
PARAM_VALUE 0 devnode->media_dev->devnode 4096-ptr_max
PARAM_VALUE 0 devnode->media_dev->topology_version 0
PARAM_VALUE 0 devnode->minor 0-64
PARAM_VALUE 0 devnode->release 1450890161904365568
BUF_SIZE 0 devnode 1952
BUF_SIZE 0 devnode->fops 64
BUF_SIZE 0 devnode->parent (-1),1616
DATA_SOURCE 0 devnode r _kzalloc_noprof
MEM_ZERO 0 &devnode->cdev
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 devnode->cdev.kobj.parent->kref.refcount.refs.counter s32min-s32max
HOST_DATA 0 devnode->media_dev->hw_revision 0-u32max
NO_OVERFLOW_SIMPLE 0 devnode->cdev.count
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &list_lock

drivers/media/mc/mc-device.c media_device_unregister() -> media_devnode_unregister_prepare()

Type Parameter Key Value
PARAM_VALUE 0 devnode 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &mdev->graph_mutex
HALF_LOCKED2 &_dev->mutex
HALF_LOCKED2 &adap->dvb_adap.mdev_lock
HALF_LOCKED2 global &list_lock
HALF_LOCKED2 global &media_device_lock
TYPE_LOCK (struct media_device)->graph_mutex