device_match_fwnode identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/device/bus.h, line 145 (as a prototype)

Defined in 1 files as a function:

drivers/base/core.c, line 5410 (as a function)

Referenced in 21 files:

Smatch caller information:

drivers/i2c/i2c-core-base.c i2c_dev_or_parent_fwnode_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode->bp	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&generic_phy->mutex
HALF_LOCKED2		&ns->subsys->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		&sfile->lock
HALF_LOCKED2		&tb->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &component_mutex
HALF_LOCKED2		global &hmem_resource_lock
HALF_LOCKED2		global &iommu_probe_device_lock
HALF_LOCKED2		global &pi_mutex
HALF_LOCKED2		global &vdpa_dev_lock

drivers/i2c/i2c-core-base.c i2c_dev_or_parent_fwnode_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode->bp	s32min-(-1),1-s32max
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&generic_phy->mutex
HALF_LOCKED2		&ns->subsys->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		&sfile->lock
HALF_LOCKED2		&tb->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &component_mutex
HALF_LOCKED2		global &hmem_resource_lock
HALF_LOCKED2		global &iommu_probe_device_lock
HALF_LOCKED2		global &pi_mutex
HALF_LOCKED2		global &vdpa_dev_lock

drivers/thunderbolt/usb4_port.c usb4_usb3_port_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	0,248,4096-ptr_max
DATA_SOURCE	1	fwnode	r fwnode_find_reference
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &component_mutex

drivers/gpio/gpio-sim.c gpio_sim_emit_chip_name() -> device_match_fwnode()

Type	Key	Value
PARAM_VALUE	dev	4096-ptr_max
PARAM_VALUE	dev->class	0
DATA_SOURCE	dev	$0

drivers/iommu/virtio-iommu.c viommu_match_node() -> device_match_fwnode()

Type	Parameter	Key	Value
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode->bp	s32min-(-1),1-s32max
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&generic_phy->mutex
HALF_LOCKED2		&ns->subsys->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		&sfile->lock
HALF_LOCKED2		&tb->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &component_mutex
HALF_LOCKED2		global &hmem_resource_lock
HALF_LOCKED2		global &iommu_probe_device_lock
HALF_LOCKED2		global &pi_mutex
HALF_LOCKED2		global &vdpa_dev_lock

drivers/usb/typec/mux.c mux_fwnode_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->type	7470397872649846784
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&region->mgr->ref_mutex
HALF_LOCKED2		&region->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &dsa2_mutex
HALF_LOCKED2		global &framer_provider_mutex
HALF_LOCKED2		global &phy_provider_mutex
HALF_LOCKED2		global &rtnl_mutex

drivers/usb/typec/mux.c switch_fwnode_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->type	6440426990609133568
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&region->mgr->ref_mutex
HALF_LOCKED2		&region->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &dsa2_mutex
HALF_LOCKED2		global &framer_provider_mutex
HALF_LOCKED2		global &phy_provider_mutex
HALF_LOCKED2		global &rtnl_mutex

drivers/media/v4l2-core/v4l2-subdev.c v4l2_subdev_get_fwnode_pad_1_to_1() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	0,4096-u64max
BUF_SIZE	1	fwnode	(-1)-0,64
DATA_SOURCE	1	fwnode	r fwnode_graph_get_port_parent
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		global &list_lock

drivers/gpio/gpiolib-shared.c gpio_device_teardown_shared() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&bank->deferred_lock
HALF_LOCKED2		&hdev->driver_input_lock

drivers/gpio/gpiolib-shared.c gpio_shared_dev_is_reset_gpio() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
STR_LEN	0	dev	(-1),20,23
STR_LEN	0	dev	(-1),20,23
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		_T->lock
HALF_LOCKED2		&consumer->mutex

drivers/gpio/gpiolib-shared.c gpiochip_setup_shared() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		&bank->deferred_lock
HALF_LOCKED2		&card->mutex
HALF_LOCKED2		&hdev->driver_input_lock

drivers/base/swnode.c software_node_notify() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->pins->p	0-s64max
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	fwnode	4096-ptr_max
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	0	dev	(-1),1616
BUF_SIZE	1	fwnode	64
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING

drivers/base/swnode.c software_node_notify_remove() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_io_tlb_mem->can_grow	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->for_alloc	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->force_bounce	0-1
PARAM_VALUE	0	dev->dma_io_tlb_mem->nslabs	0-s64max
PARAM_VALUE	0	dev->dma_io_tlb_mem->phys_limit	0-s64max
PARAM_VALUE	0	dev->kobj.sd->__parent	0
PARAM_VALUE	0	dev->kobj.sd->attr.open->nr_mmapped	0-4294967295
PARAM_VALUE	0	dev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	fwnode	4096-ptr_max
BUF_SIZE	0	dev	s32min,(-10),(-1)-s32max
BUF_SIZE	0	dev	s32min,(-10),(-1)-s32max
BUF_SIZE	0	dev->bus	(-1),168
BUF_SIZE	0	dev->init_name	(-1),32
BUF_SIZE	0	dev->parent	(-1),1616
BUF_SIZE	0	dev->platform_data	(-1),1360
BUF_SIZE	1	fwnode	64
CAPPED_DATA	0	dev	1
DATA_SOURCE	0	dev	$0
STR_LEN	0	dev->init_name	(-1),31
RX_PATH
TASK_NOT_RUNNING

drivers/usb/typec/retimer.c retimer_fwnode_match() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->type	4139848670798684160
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&region->mgr->ref_mutex
HALF_LOCKED2		&region->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &dsa2_mutex
HALF_LOCKED2		global &framer_provider_mutex
HALF_LOCKED2		global &phy_provider_mutex
HALF_LOCKED2		global &rtnl_mutex

drivers/iio/industrialio-backend.c __devm_iio_backend_fwnode_get_by_index() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	0,248,4096-ptr_max
DATA_SOURCE	1	fwnode	r fwnode_find_reference
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

drivers/iio/industrialio-backend.c __devm_iio_backend_get_from_fwnode_lookup() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	4096-ptr_max
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

drivers/acpi/viot.c viot_dev_iommu_init() -> device_match_fwnode()

Type	Parameter	Key	Value
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		global &iommu_probe_device_lock

drivers/gpio/gpiolib.c gpio_chip_match_by_fwnode() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	4096-ptr_max
BUF_SIZE	0	dev	1616
BUF_SIZE	1	fwnode	(-1),18,33
BUF_SIZE	1	fwnode	(-1),18,33
DATA_SOURCE	1	fwnode	$1
STR_LEN	0	dev	(-1),17,32
STR_LEN	1	fwnode	(-1),17,32
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
LOCK2		_T->lock

drivers/pwm/core.c fwnode_to_pwmchip() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
PARAM_VALUE	1	fwnode	0,4096-ptr_max
BUF_SIZE	1	fwnode	(-1)-0,64
DATA_SOURCE	1	fwnode	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock

drivers/usb/typec/port-mapper.c typec_port_compare() -> device_match_fwnode()

Type	Parameter	Key	Value
BUF_SIZE	1	fwnode	4,32,64,392,1616
BUF_SIZE	1	fwnode	4,32,64,392,1616
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	fwnode	$1
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &component_mutex

drivers/staging/media/tegra-video/vi.c tegra_vi_graph_parse_one() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	1-u64max
BUF_SIZE	1	fwnode	(-1)-0,64
DATA_SOURCE	1	fwnode	r fwnode_graph_get_remote_port_parent
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&device->clients_lock

drivers/mailbox/mailbox.c mbox_request_channel() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	1	fwnode	0,4096-u64max
RX_PATH
TASK_NOT_RUNNING
LOCK2		_T->lock
HALF_LOCKED2		global &component_mutex

drivers/base/test/platform-device-test.c platform_device_find_by_null_test() -> device_match_fwnode()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	fwnode	0

drivers/base/class.c class_find_device() -> class_find_device param 3()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
DATA_SOURCE	0	dev	r class_dev_iter_next
DATA_SOURCE	1	fwnode	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&region->mgr->ref_mutex
HALF_LOCKED2		&region->mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &dsa2_mutex
HALF_LOCKED2		global &framer_provider_mutex
HALF_LOCKED2		global &phy_provider_mutex
HALF_LOCKED2		global &rtnl_mutex

drivers/base/bus.c bus_find_device() -> bus_find_device param 3()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode	s32min,(-10),(-1)-s32max
BUF_SIZE	1	fwnode->bp	s32min-(-1),1-s32max
DATA_SOURCE	0	dev	r next_device
DATA_SOURCE	1	fwnode	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	1	fwnode	unit_byte
USER_PTR	1	fwnode
HALF_LOCKED2		&buffer->mutex
HALF_LOCKED2		&frag->frag_sem
HALF_LOCKED2		&generic_phy->mutex
HALF_LOCKED2		&ns->subsys->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		&seq->lock
HALF_LOCKED2		&sfile->lock
HALF_LOCKED2		&tb->lock
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &component_mutex
HALF_LOCKED2		global &hmem_resource_lock
HALF_LOCKED2		global &iommu_probe_device_lock
HALF_LOCKED2		global &pi_mutex
HALF_LOCKED2		global &vdpa_dev_lock

drivers/base/core.c device_find_child() -> device_find_child param 2()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	1-u64max
BUF_SIZE	1	fwnode	s32min-s32max
DATA_SOURCE	0	dev	r next_device
DATA_SOURCE	1	fwnode	$1
STR_LEN	0	dev	(-1),31
STR_LEN	1	fwnode	(-1),31
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->mutex
HALF_LOCKED2		&endpoint->dev.mutex
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&pdev->dev.mutex
HALF_LOCKED2		_T->lock
HALF_LOCKED2		global &component_mutex
HALF_LOCKED2		global &dpm_list_mtx
HALF_LOCKED2		global &dsa2_mutex
HALF_LOCKED2		global &nvdimm_bus_list_mutex
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		global &rx_queue_mutex
HALF_LOCKED2		global &system_transition_mutex
HALF_LOCKED2		global &wwan_register_lock