Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/usb/sr9700.c sr9700_bind() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.poisoned 0
PARAM_VALUE 0 dev->deferred.suspend_wakeups.counter 0
PARAM_VALUE 0 dev->deferred.wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 dev->delay.entry.pprev 0
PARAM_VALUE 0 dev->delay.flags 0-4194302
PARAM_VALUE 0 dev->delay.lockdep_map->name 0-255
PARAM_VALUE 0 dev->done.next 4096-ptr_max
PARAM_VALUE 0 dev->done.prev 4096-ptr_max
PARAM_VALUE 0 dev->done.qlen 0
PARAM_VALUE 0 dev->driver_info 4096-ptr_max
PARAM_VALUE 0 dev->driver_info->flags 32,61,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152
PARAM_VALUE 0 dev->in 0,128-u32max
PARAM_VALUE 0 dev->interrupt_count 0
PARAM_VALUE 0 dev->interrupt_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->interrupt_mutex.first_waiter 0
PARAM_VALUE 0 dev->interrupt_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->interrupt_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->interrupt_mutex.owner.counter 0
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->authorized 1
PARAM_VALUE 0 dev->intf->condition 1
PARAM_VALUE 0 dev->intf->dev.driver 4096-ptr_max
PARAM_VALUE 0 dev->intf->needs_altsetting0 0
PARAM_VALUE 0 dev->intf->needs_binding 0
PARAM_VALUE 0 dev->net 4096-ptr_max
PARAM_VALUE 0 dev->net->dev.parent 4096-ptr_max
PARAM_VALUE 0 dev->net->ethtool_ops 2503998062988673024
PARAM_VALUE 0 dev->net->netdev_ops 5553298184326656000
PARAM_VALUE 0 dev->out 0,1073741824-u32max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0
PARAM_VALUE 0 dev->phy_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->phy_mutex.owner.counter 0
PARAM_VALUE 0 dev->rx_speed (-1)
PARAM_VALUE 0 dev->rx_urb_size 3072
PARAM_VALUE 0 dev->rxq.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq.qlen 0
PARAM_VALUE 0 dev->rxq_pause.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.qlen 0
PARAM_VALUE 0 dev->status 0
PARAM_VALUE 0 dev->tx_speed (-1)
PARAM_VALUE 0 dev->txq.next 4096-ptr_max
PARAM_VALUE 0 dev->txq.prev 4096-ptr_max
PARAM_VALUE 0 dev->txq.qlen 0
PARAM_VALUE 0 dev->wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 *dev->udev->toggle 0-4294967295
PARAM_VALUE 0 *dev->udev->tt->hcpriv (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 reg 0
PARAM_VALUE 2 value 1
BUF_SIZE 0 dev->driver_name 4-25,28-29,32
DATA_SOURCE 0 dev $0
MEM_ZERO 0 &dev->deferred
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/usb/sr9700.c sr9700_bind() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.poisoned 0
PARAM_VALUE 0 dev->deferred.suspend_wakeups.counter 0
PARAM_VALUE 0 dev->deferred.wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 dev->delay.entry.pprev 0
PARAM_VALUE 0 dev->delay.flags 0-4194302
PARAM_VALUE 0 dev->delay.lockdep_map->name 0-255
PARAM_VALUE 0 dev->done.next 4096-ptr_max
PARAM_VALUE 0 dev->done.prev 4096-ptr_max
PARAM_VALUE 0 dev->done.qlen 0
PARAM_VALUE 0 dev->driver_info 4096-ptr_max
PARAM_VALUE 0 dev->driver_info->flags 32,61,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152
PARAM_VALUE 0 dev->in 0,128-u32max
PARAM_VALUE 0 dev->interrupt_count 0
PARAM_VALUE 0 dev->interrupt_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->interrupt_mutex.first_waiter 0
PARAM_VALUE 0 dev->interrupt_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->interrupt_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->interrupt_mutex.owner.counter 0
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->authorized 1
PARAM_VALUE 0 dev->intf->condition 1
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.driver 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.runtime_status 0,2
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->needs_altsetting0 0
PARAM_VALUE 0 dev->intf->needs_binding 0
PARAM_VALUE 0 dev->net 4096-ptr_max
PARAM_VALUE 0 dev->net->dev.parent 4096-ptr_max
PARAM_VALUE 0 dev->net->ethtool_ops 2503998062988673024
PARAM_VALUE 0 dev->net->netdev_ops 5553298184326656000
PARAM_VALUE 0 dev->out 0,1073741824-u32max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0
PARAM_VALUE 0 dev->phy_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->phy_mutex.owner.counter 0
PARAM_VALUE 0 dev->rx_speed (-1)
PARAM_VALUE 0 dev->rx_urb_size 3072
PARAM_VALUE 0 dev->rxq.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq.qlen 0
PARAM_VALUE 0 dev->rxq_pause.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.qlen 0
PARAM_VALUE 0 dev->status 0
PARAM_VALUE 0 dev->tx_speed (-1)
PARAM_VALUE 0 dev->txq.next 4096-ptr_max
PARAM_VALUE 0 dev->txq.prev 4096-ptr_max
PARAM_VALUE 0 dev->txq.qlen 0
PARAM_VALUE 0 dev->wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 *dev->net->name 0
PARAM_VALUE 0 *dev->udev->toggle 0-4294967295
PARAM_VALUE 0 *dev->udev->tt->hcpriv (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 reg 31
PARAM_VALUE 2 value 1
BUF_SIZE 0 dev->driver_name 4-25,28-29,32
DATA_SOURCE 0 dev $0
MEM_ZERO 0 &dev->deferred
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/usb/sr9700.c sr9700_bind() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.poisoned 0
PARAM_VALUE 0 dev->deferred.suspend_wakeups.counter 0
PARAM_VALUE 0 dev->deferred.wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->deferred.wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 dev->delay.entry.pprev 0
PARAM_VALUE 0 dev->delay.flags 0-4194302
PARAM_VALUE 0 dev->delay.lockdep_map->name 0-255
PARAM_VALUE 0 dev->done.next 4096-ptr_max
PARAM_VALUE 0 dev->done.prev 4096-ptr_max
PARAM_VALUE 0 dev->done.qlen 0
PARAM_VALUE 0 dev->driver_info 4096-ptr_max
PARAM_VALUE 0 dev->driver_info->flags 32,61,96,1024,1536,2080,2592,4096-4097,4100,4112,4114,4128,4152
PARAM_VALUE 0 dev->in 0,128-u32max
PARAM_VALUE 0 dev->interrupt_count 0
PARAM_VALUE 0 dev->interrupt_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->interrupt_mutex.first_waiter 0
PARAM_VALUE 0 dev->interrupt_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->interrupt_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->interrupt_mutex.owner.counter 0
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->authorized 1
PARAM_VALUE 0 dev->intf->condition 1
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.driver 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->needs_altsetting0 0
PARAM_VALUE 0 dev->intf->needs_binding 0
PARAM_VALUE 0 dev->net 4096-ptr_max
PARAM_VALUE 0 dev->net->dev.parent 4096-ptr_max
PARAM_VALUE 0 dev->net->ethtool_ops 2503998062988673024
PARAM_VALUE 0 dev->net->netdev_ops 5553298184326656000
PARAM_VALUE 0 dev->out 0,1073741824-u32max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0
PARAM_VALUE 0 dev->phy_mutex.magic 4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0
PARAM_VALUE 0 dev->phy_mutex.owner.counter 0
PARAM_VALUE 0 dev->rx_speed (-1)
PARAM_VALUE 0 dev->rx_urb_size 3072
PARAM_VALUE 0 dev->rxq.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq.qlen 0
PARAM_VALUE 0 dev->rxq_pause.next 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.prev 4096-ptr_max
PARAM_VALUE 0 dev->rxq_pause.qlen 0
PARAM_VALUE 0 dev->status 0
PARAM_VALUE 0 dev->tx_speed (-1)
PARAM_VALUE 0 dev->txq.next 4096-ptr_max
PARAM_VALUE 0 dev->txq.prev 4096-ptr_max
PARAM_VALUE 0 dev->txq.qlen 0
PARAM_VALUE 0 dev->wait.head.next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.next->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->next 4096-ptr_max
PARAM_VALUE 0 dev->wait.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 0 *dev->udev->toggle 0-4294967295
PARAM_VALUE 0 *dev->udev->tt->hcpriv (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 reg 31
PARAM_VALUE 2 value 0
BUF_SIZE 0 dev->driver_name 4-25,28-29,32
DATA_SOURCE 0 dev $0
MEM_ZERO 0 &dev->deferred
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/usb/sr9700.c sr_read_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 1 reg 12
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 value $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 2 value 0-255[c]
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex

drivers/net/usb/sr9700.c sr_read_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 1 reg 11
PARAM_VALUE 2 value 4
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex

drivers/net/usb/sr9700.c sr_read_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.runtime_status 0,2
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 1 reg 11
PARAM_VALUE 2 value 0
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex

drivers/net/usb/sr9700.c sr_write_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.runtime_status 0,2
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 1 reg 12
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 2 value $1
NOCHECK_CALL
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex

drivers/net/usb/sr9700.c sr_write_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 1 reg 11
PARAM_VALUE 2 value 18
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
NOCHECK_CALL
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex

drivers/net/usb/sr9700.c sr_write_eeprom_word() -> sr_write_reg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->intf 4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.bus 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.class 0,4096-ptr_max
PARAM_VALUE 0 dev->intf->dev.power.runtime_status 0,2
PARAM_VALUE 0 dev->intf->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 dev->intf->dev.type 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 dev->phy_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 dev->phy_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 dev->phy_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 dev->phy_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 *dev->net->name 0-255
PARAM_VALUE 1 reg 11
PARAM_VALUE 2 value 0
CAPPED_DATA 0 &dev->phy_mutex 1
DATA_SOURCE 0 dev $0
NOCHECK_CALL
LOCK2 0 &dev->phy_mutex
TYPE_LOCK (struct usbnet)->phy_mutex