Defined in 3 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/usb/gadget/udc/m66592-udc.c setup_packet() -> clear_feature()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->pdata 4096-ptr_max
PARAM_VALUE 0 c->reg 4096-ptr_max
PARAM_VALUE 1 feature 6623777031619657728
PARAM_VALUE 1 feature->bRequest 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 feature $1
BIT_INFO 1 feature->bRequestType 0x0,0x9f
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 c->gadget.dev.bus_dma_limit 0-u64max
HOST_DATA 0 c->gadget.dev.coherent_dma_mask 0-u64max
HOST_DATA 0 c->gadget.dev.devt 0-u32max
HOST_DATA 0 c->gadget.dev.dma_uses_io_tlb 0-1
HOST_DATA 0 c->gadget.dev.id 0-u32max
HOST_DATA 0 c->gadget.dev.kobj.kref.refcount.refs.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.kobj.release.cpu s32min-s32max
HOST_DATA 0 c->gadget.dev.kobj.release.timer.expires 0-u64max
HOST_DATA 0 c->gadget.dev.kobj.release.timer.flags 0-u32max
HOST_DATA 0 c->gadget.dev.kobj.release.work.data.counter s64min-s64max
HOST_DATA 0 c->gadget.dev.kobj.state_add_uevent_sent 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_in_sysfs 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_initialized 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_remove_uevent_sent 0-1
HOST_DATA 0 c->gadget.dev.kobj.uevent_suppress 0-1
HOST_DATA 0 c->gadget.dev.links.status 0-u32max
HOST_DATA 0 c->gadget.dev.mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.mutex.owner.counter s64min-s64max
HOST_DATA 0 c->gadget.dev.numa_node s32min-s32max
HOST_DATA 0 c->gadget.dev.power.accounting_timestamp 0-u64max
HOST_DATA 0 c->gadget.dev.power.active_time 0-u64max
HOST_DATA 0 c->gadget.dev.power.async_suspend 0-1
HOST_DATA 0 c->gadget.dev.power.autosuspend_delay s32min-s32max
HOST_DATA 0 c->gadget.dev.power.can_wakeup 0-1
HOST_DATA 0 c->gadget.dev.power.child_count.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.power.completion.done 0-u32max
HOST_DATA 0 c->gadget.dev.power.deferred_resume 0-1
HOST_DATA 0 c->gadget.dev.power.detach_power_off 0-1
HOST_DATA 0 c->gadget.dev.power.direct_complete 0-1
HOST_DATA 0 c->gadget.dev.power.disable_depth 0-7
HOST_DATA 0 c->gadget.dev.power.driver_flags 0-u32max
HOST_DATA 0 c->gadget.dev.power.early_init 0-1
HOST_DATA 0 c->gadget.dev.power.idle_notification 0-1
HOST_DATA 0 c->gadget.dev.power.ignore_children 0-1
HOST_DATA 0 c->gadget.dev.power.in_dpm_list 0-1
HOST_DATA 0 c->gadget.dev.power.irq_safe 0-1
HOST_DATA 0 c->gadget.dev.power.is_late_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.is_noirq_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.is_prepared 0-1
HOST_DATA 0 c->gadget.dev.power.is_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.last_busy 0-u64max
HOST_DATA 0 c->gadget.dev.power.last_status s32min-s32max
HOST_DATA 0 c->gadget.dev.power.links_count 0-u32max
HOST_DATA 0 c->gadget.dev.power.may_skip_resume 0-1
HOST_DATA 0 c->gadget.dev.power.memalloc_noio 0-1
HOST_DATA 0 c->gadget.dev.power.must_resume 0-1
HOST_DATA 0 c->gadget.dev.power.needs_force_resume 0-1
HOST_DATA 0 c->gadget.dev.power.no_callbacks 0-1
HOST_DATA 0 c->gadget.dev.power.no_pm 0-1
HOST_DATA 0 c->gadget.dev.power.no_pm_callbacks 0-1
HOST_DATA 0 c->gadget.dev.power.out_band_wakeup 0-1
HOST_DATA 0 c->gadget.dev.power.power_state.event s32min-s32max
HOST_DATA 0 c->gadget.dev.power.request 0-u32max
HOST_DATA 0 c->gadget.dev.power.request_pending 0-1
HOST_DATA 0 c->gadget.dev.power.runtime_auto 0-1
HOST_DATA 0 c->gadget.dev.power.runtime_error s32min-s32max
HOST_DATA 0 c->gadget.dev.power.runtime_status s32min-s32max
HOST_DATA 0 c->gadget.dev.power.smart_suspend 0-1
HOST_DATA 0 c->gadget.dev.power.strict_midlayer 0-1
HOST_DATA 0 c->gadget.dev.power.suspended_time 0-u64max
HOST_DATA 0 c->gadget.dev.power.syscore 0-1
HOST_DATA 0 c->gadget.dev.power.timer_autosuspends 0-1
HOST_DATA 0 c->gadget.dev.power.timer_expires 0-u64max
HOST_DATA 0 c->gadget.dev.power.usage_count.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.power.use_autosuspend 0-1
HOST_DATA 0 c->gadget.dev.power.work_in_progress 0-1
HOST_DATA 0 c->gadget.dev.removable 0-u32max
HOST_DATA 0 c->old_dvsq 0,17-31,33-47,49-112
HOST_DATA 0 c->old_vbus 0,128
LOCK2 0 &c->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct m66592)->lock

arch/x86/kernel/cpu/cpuid-deps.c do_clear_cpu_cap() -> clear_feature()

Type Parameter Key Value
PARAM_VALUE 0 c 0,4096-ptr_max
PARAM_VALUE 0 *c->x86_capability 0-4294967295
PARAM_VALUE 1 feature 0-767
DATA_SOURCE 0 c $0
DATA_SOURCE 1 feature $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 c->amd_unused 0-255
HOST_DATA 0 c->booted_cores 0-u16max
HOST_DATA 0 c->cpu_index 0-u16max
HOST_DATA 0 c->cpuid.leaves.leaf_0x0_0_info.nr_entries 0-u32max
HOST_DATA 0 c->cpuid.leaves.leaf_0x1_0_info.nr_entries 0-u32max
HOST_DATA 0 c->cpuid_level s32min-s32max
HOST_DATA 0 c->extended_cpuid_level 2147483648
HOST_DATA 0 c->initialized 0-1
HOST_DATA 0 c->intel_platform_id 0-255
HOST_DATA 0 c->loops_per_jiffy 0-u64max
HOST_DATA 0 c->microcode 0-u32max
HOST_DATA 0 c->ppin 0-u64max
HOST_DATA 0 c->smt_active 0-1
HOST_DATA 0 c->topo.amd_native_model_id 0-15
HOST_DATA 0 c->topo.amd_node_id 0-u32max
HOST_DATA 0 c->topo.amd_num_processors 0-u16max
HOST_DATA 0 c->topo.amd_power_eff_ranking 0-255
HOST_DATA 0 c->topo.amd_type 0-15
HOST_DATA 0 c->topo.apicid 0-u32max
HOST_DATA 0 c->topo.core_id 0-u32max
HOST_DATA 0 c->topo.cpu_type 0-u32max
HOST_DATA 0 c->topo.cu_id 0-u32max
HOST_DATA 0 c->topo.die_id 0-u32max
HOST_DATA 0 c->topo.initial_apicid 0-u32max
HOST_DATA 0 c->topo.intel_native_model_id 0-16777215
HOST_DATA 0 c->topo.intel_type 0-255
HOST_DATA 0 c->topo.l2c_id 0-u32max
HOST_DATA 0 c->topo.llc_id 0-u32max
HOST_DATA 0 c->topo.logical_core_id 0-u32max
HOST_DATA 0 c->topo.logical_die_id 0-u32max
HOST_DATA 0 c->topo.logical_pkg_id 0-u32max
HOST_DATA 0 c->topo.pkg_id 0-u32max
HOST_DATA 0 c->x86 0-255
HOST_DATA 0 c->x86_cache_alignment s32min-s32max
HOST_DATA 0 c->x86_cache_bits 0-255
HOST_DATA 0 c->x86_cache_max_rmid s32min-s32max
HOST_DATA 0 c->x86_cache_mbm_width_offset s32min-s32max
HOST_DATA 0 c->x86_cache_occ_scale s32min-s32max
HOST_DATA 0 c->x86_cache_size 0-u32max
HOST_DATA 0 c->x86_capability_alignment 0-u64max
HOST_DATA 0 c->x86_clflush_size 0-u16max
HOST_DATA 0 c->x86_model 0-255
HOST_DATA 0 c->x86_phys_bits 0-255
HOST_DATA 0 c->x86_power s32min-s32max
HOST_DATA 0 c->x86_reserved 0-255
HOST_DATA 0 c->x86_stepping 0-255
HOST_DATA 0 c->x86_tlbsize s32min-s32max
HOST_DATA 0 c->x86_vendor 0-255
HOST_DATA 0 c->x86_vfm 0-u32max
HOST_DATA 0 c->x86_virt_bits 0-255
NO_OVERFLOW_SIMPLE 1 feature

arch/x86/kernel/cpu/cpuid-deps.c do_clear_cpu_cap() -> clear_feature()

Type Parameter Key Value
PARAM_VALUE 0 c 0,4096-ptr_max
PARAM_VALUE 0 *c->x86_capability 0-4294967295
PARAM_VALUE 1 feature 15,23-26,54,57,128-129,137,140,147-148,153-154,156-157,293,302
DATA_SOURCE 0 c $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 c->amd_unused 0-255
HOST_DATA 0 c->booted_cores 0-u16max
HOST_DATA 0 c->cpu_index 0-u16max
HOST_DATA 0 c->cpuid.leaves.leaf_0x0_0_info.nr_entries 0-u32max
HOST_DATA 0 c->cpuid.leaves.leaf_0x1_0_info.nr_entries 0-u32max
HOST_DATA 0 c->cpuid_level s32min-s32max
HOST_DATA 0 c->extended_cpuid_level 2147483648
HOST_DATA 0 c->initialized 0-1
HOST_DATA 0 c->intel_platform_id 0-255
HOST_DATA 0 c->loops_per_jiffy 0-u64max
HOST_DATA 0 c->microcode 0-u32max
HOST_DATA 0 c->ppin 0-u64max
HOST_DATA 0 c->smt_active 0-1
HOST_DATA 0 c->topo.amd_native_model_id 0-15
HOST_DATA 0 c->topo.amd_node_id 0-u32max
HOST_DATA 0 c->topo.amd_num_processors 0-u16max
HOST_DATA 0 c->topo.amd_power_eff_ranking 0-255
HOST_DATA 0 c->topo.amd_type 0-15
HOST_DATA 0 c->topo.apicid 0-u32max
HOST_DATA 0 c->topo.core_id 0-u32max
HOST_DATA 0 c->topo.cpu_type 0-u32max
HOST_DATA 0 c->topo.cu_id 0-u32max
HOST_DATA 0 c->topo.die_id 0-u32max
HOST_DATA 0 c->topo.initial_apicid 0-u32max
HOST_DATA 0 c->topo.intel_native_model_id 0-16777215
HOST_DATA 0 c->topo.intel_type 0-255
HOST_DATA 0 c->topo.l2c_id 0-u32max
HOST_DATA 0 c->topo.llc_id 0-u32max
HOST_DATA 0 c->topo.logical_core_id 0-u32max
HOST_DATA 0 c->topo.logical_die_id 0-u32max
HOST_DATA 0 c->topo.logical_pkg_id 0-u32max
HOST_DATA 0 c->topo.pkg_id 0-u32max
HOST_DATA 0 c->x86 0-255
HOST_DATA 0 c->x86_cache_alignment s32min-s32max
HOST_DATA 0 c->x86_cache_bits 0-255
HOST_DATA 0 c->x86_cache_max_rmid s32min-s32max
HOST_DATA 0 c->x86_cache_mbm_width_offset s32min-s32max
HOST_DATA 0 c->x86_cache_occ_scale s32min-s32max
HOST_DATA 0 c->x86_cache_size 0-u32max
HOST_DATA 0 c->x86_capability_alignment 0-u64max
HOST_DATA 0 c->x86_clflush_size 0-u16max
HOST_DATA 0 c->x86_model 0-255
HOST_DATA 0 c->x86_phys_bits 0-255
HOST_DATA 0 c->x86_power s32min-s32max
HOST_DATA 0 c->x86_reserved 0-255
HOST_DATA 0 c->x86_stepping 0-255
HOST_DATA 0 c->x86_tlbsize s32min-s32max
HOST_DATA 0 c->x86_vendor 0-255
HOST_DATA 0 c->x86_vfm 0-u32max
HOST_DATA 0 c->x86_virt_bits 0-255

drivers/usb/gadget/udc/r8a66597-udc.c setup_packet() -> clear_feature()

Type Parameter Key Value
PARAM_VALUE 0 c 4096-ptr_max
PARAM_VALUE 0 c->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 c->pdata 4096-ptr_max
PARAM_VALUE 0 c->reg 4096-ptr_max
PARAM_VALUE 1 feature 885827047902953472
PARAM_VALUE 1 feature->bRequest 1
DATA_SOURCE 0 c $0
DATA_SOURCE 1 feature $1
BIT_INFO 1 feature->bRequestType 0x0,0x9f
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 c->gadget.dev.bus_dma_limit 0-u64max
HOST_DATA 0 c->gadget.dev.coherent_dma_mask 0-u64max
HOST_DATA 0 c->gadget.dev.devt 0-u32max
HOST_DATA 0 c->gadget.dev.dma_uses_io_tlb 0-1
HOST_DATA 0 c->gadget.dev.id 0-u32max
HOST_DATA 0 c->gadget.dev.kobj.kref.refcount.refs.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.kobj.release.cpu s32min-s32max
HOST_DATA 0 c->gadget.dev.kobj.release.timer.expires 0-u64max
HOST_DATA 0 c->gadget.dev.kobj.release.timer.flags 0-u32max
HOST_DATA 0 c->gadget.dev.kobj.release.work.data.counter s64min-s64max
HOST_DATA 0 c->gadget.dev.kobj.state_add_uevent_sent 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_in_sysfs 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_initialized 0-1
HOST_DATA 0 c->gadget.dev.kobj.state_remove_uevent_sent 0-1
HOST_DATA 0 c->gadget.dev.kobj.uevent_suppress 0-1
HOST_DATA 0 c->gadget.dev.links.status 0-u32max
HOST_DATA 0 c->gadget.dev.mutex.osq.tail.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.mutex.owner.counter s64min-s64max
HOST_DATA 0 c->gadget.dev.numa_node s32min-s32max
HOST_DATA 0 c->gadget.dev.power.accounting_timestamp 0-u64max
HOST_DATA 0 c->gadget.dev.power.active_time 0-u64max
HOST_DATA 0 c->gadget.dev.power.async_suspend 0-1
HOST_DATA 0 c->gadget.dev.power.autosuspend_delay s32min-s32max
HOST_DATA 0 c->gadget.dev.power.can_wakeup 0-1
HOST_DATA 0 c->gadget.dev.power.child_count.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.power.completion.done 0-u32max
HOST_DATA 0 c->gadget.dev.power.deferred_resume 0-1
HOST_DATA 0 c->gadget.dev.power.detach_power_off 0-1
HOST_DATA 0 c->gadget.dev.power.direct_complete 0-1
HOST_DATA 0 c->gadget.dev.power.disable_depth 0-7
HOST_DATA 0 c->gadget.dev.power.driver_flags 0-u32max
HOST_DATA 0 c->gadget.dev.power.early_init 0-1
HOST_DATA 0 c->gadget.dev.power.idle_notification 0-1
HOST_DATA 0 c->gadget.dev.power.ignore_children 0-1
HOST_DATA 0 c->gadget.dev.power.in_dpm_list 0-1
HOST_DATA 0 c->gadget.dev.power.irq_safe 0-1
HOST_DATA 0 c->gadget.dev.power.is_late_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.is_noirq_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.is_prepared 0-1
HOST_DATA 0 c->gadget.dev.power.is_suspended 0-1
HOST_DATA 0 c->gadget.dev.power.last_busy 0-u64max
HOST_DATA 0 c->gadget.dev.power.last_status s32min-s32max
HOST_DATA 0 c->gadget.dev.power.links_count 0-u32max
HOST_DATA 0 c->gadget.dev.power.may_skip_resume 0-1
HOST_DATA 0 c->gadget.dev.power.memalloc_noio 0-1
HOST_DATA 0 c->gadget.dev.power.must_resume 0-1
HOST_DATA 0 c->gadget.dev.power.needs_force_resume 0-1
HOST_DATA 0 c->gadget.dev.power.no_callbacks 0-1
HOST_DATA 0 c->gadget.dev.power.no_pm 0-1
HOST_DATA 0 c->gadget.dev.power.no_pm_callbacks 0-1
HOST_DATA 0 c->gadget.dev.power.out_band_wakeup 0-1
HOST_DATA 0 c->gadget.dev.power.power_state.event s32min-s32max
HOST_DATA 0 c->gadget.dev.power.request 0-u32max
HOST_DATA 0 c->gadget.dev.power.request_pending 0-1
HOST_DATA 0 c->gadget.dev.power.runtime_auto 0-1
HOST_DATA 0 c->gadget.dev.power.runtime_error s32min-s32max
HOST_DATA 0 c->gadget.dev.power.runtime_status s32min-s32max
HOST_DATA 0 c->gadget.dev.power.smart_suspend 0-1
HOST_DATA 0 c->gadget.dev.power.strict_midlayer 0-1
HOST_DATA 0 c->gadget.dev.power.suspended_time 0-u64max
HOST_DATA 0 c->gadget.dev.power.syscore 0-1
HOST_DATA 0 c->gadget.dev.power.timer_autosuspends 0-1
HOST_DATA 0 c->gadget.dev.power.timer_expires 0-u64max
HOST_DATA 0 c->gadget.dev.power.usage_count.counter s32min-s32max
HOST_DATA 0 c->gadget.dev.power.use_autosuspend 0-1
HOST_DATA 0 c->gadget.dev.power.work_in_progress 0-1
HOST_DATA 0 c->gadget.dev.removable 0-u32max
HOST_DATA 0 c->old_dvsq 0,17-31,33-47,49-112
HOST_DATA 0 c->old_vbus 0,128
LOCK2 0 &c->lock
HALF_LOCKED2 &desc->request_mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 flags
TYPE_LOCK (struct r8a66597)->lock