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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/gpio/gpio-rcar.c gpio_rcar_resume() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 1 offset 0-65534
CAPPED_DATA 1 offset 1
CONSTRAINT 1 offset <90
RX_PATH
TASK_NOT_RUNNING

drivers/gpio/gpiolib-sysfs.c export_gpio_desc() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 1-u64max
DATA_SOURCE 1 offset r gpiod_hwgpio
RX_PATH
TASK_NOT_RUNNING
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpio/gpiolib-cdev.c gpio_desc_to_lineinfo() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 1-u64max
DATA_SOURCE 1 offset r gpiod_hwgpio
BIT_INFO 1 offset 0x0,0x7fffffff
LOCK2 _T->lock

drivers/pinctrl/stm32/pinctrl-stm32.c stm32_pconf_dbg_show() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 0 gc->gpiodev 4096-ptr_max
CAPPED_DATA 1 offset 1
DATA_SOURCE 1 offset r stm32_gpio_pin
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pctldev->mutex
LOCK2 &s->lock
TYPE_LOCK (struct pinctrl_dev)->mutex
TYPE_LOCK (struct seq_file)->lock

drivers/pinctrl/stm32/pinctrl-stm32.c stm32_pconf_parse_conf() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 0 gc->gpiodev 4096-ptr_max
CAPPED_DATA 1 offset 1
DATA_SOURCE 1 offset r stm32_gpio_pin
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pctldev->mutex

drivers/pinctrl/stm32/pinctrl-stm32.c stm32_pinctrl_restore_gpio_regs() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 0 gc->gpiodev 4096-ptr_max
DATA_SOURCE 1 offset r stm32_gpio_pin
BIT_INFO 1 offset 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING

drivers/pinctrl/stm32/pinctrl-stm32.c stm32_pmx_request() -> gpiochip_line_is_valid()

Type Parameter Key Value
DATA_SOURCE 1 offset r stm32_gpio_pin
BIT_INFO 1 offset 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &pctldev->mutex

drivers/gpio/gpiolib.c gpiochip_add_data_with_key() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 0 gc->gpiodev 4096-ptr_max
PARAM_VALUE 1 offset 0-65534
BUF_SIZE 0 gc (-1),512
BUF_SIZE 0 gc (-1),512
BUF_SIZE 0 gc->fwnode (-1),64
BUF_SIZE 0 gc->gpiodev 2416
BUF_SIZE 0 gc->label s32min,(-10),(-1)-s32max
BUF_SIZE 0 gc->names (-1)-s32max
BUF_SIZE 0 gc->parent (-1)-0,24-s32max
CAPPED_DATA 0 gc->base 1
CAPPED_DATA 1 offset 1
DATA_SOURCE 0 gc $0
STR_LEN 0 gc->label (-1),9-10,12,15
PARAM_COMPARE 1 offset < $0->ngpio
CONSTRAINT 1 offset <90
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 gc->ngpio 1-u16max[c]
NO_OVERFLOW_SIMPLE 0 gc->ngpio
NO_OVERFLOW_SIMPLE 1 offset
LOCK2 _T->lock
HALF_LOCKED2 &bank->deferred_lock
HALF_LOCKED2 &card->mutex
HALF_LOCKED2 &hdev->driver_input_lock

drivers/gpio/gpiolib.c gpiochip_irqchip_irq_valid() -> gpiochip_line_is_valid()

Type Parameter Key Value
BUF_SIZE 0 gc s32min-(-1),1-s32max
BUF_SIZE 0 gc s32min-(-1),1-s32max
BUF_SIZE 0 gc->fwnode (-1)-0,64
BUF_SIZE 0 gc->label (-1),12
BUF_SIZE 0 gc->parent (-1),1616
DATA_SOURCE 0 gc $0
DATA_SOURCE 1 offset $1
STR_LEN 0 gc->label (-1),11
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 gc->irq.domain->hwirq_max
NO_OVERFLOW_SIMPLE 0 gc->irq.domain->revmap_size
NO_OVERFLOW_SIMPLE 0 gc->ngpio
NO_OVERFLOW_SIMPLE 1 offset
UNITS 0 gc unit_byte
HALF_LOCKED2 &d->root->mutex
HALF_LOCKED2 _T->lock

drivers/gpio/gpiolib.c gpiod_request_commit() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 1-u64max
DATA_SOURCE 1 offset r gpiod_hwgpio
BIT_INFO 1 offset 0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/pinctrl/qcom/pinctrl-msm.c msm_config_group_get() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
PARAM_VALUE 1 offset 0-s32max
CAPPED_DATA 1 offset 1
DATA_SOURCE 1 offset $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pctldev->mutex
LOCK2 &s->lock
HALF_LOCKED2 &pctldev->mutex
TYPE_LOCK (struct pinctrl_dev)->mutex
TYPE_LOCK (struct seq_file)->lock

drivers/pinctrl/qcom/pinctrl-msm.c msm_gpio_dbg_show_one() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 3758046457494695936
PARAM_VALUE 0 gc->gpiodev 4096-ptr_max
DATA_SOURCE 0 gc $2
DATA_SOURCE 1 offset $3
CONSTRAINT 1 offset <90
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 _T->lock
TYPE_LOCK (struct seq_file)->lock

drivers/pinctrl/qcom/pinctrl-msm.c msm_pinmux_request() -> gpiochip_line_is_valid()

Type Parameter Key Value
PARAM_VALUE 0 gc 4096-ptr_max
BUF_SIZE 0 gc 512
DATA_SOURCE 1 offset $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 &pctldev->mutex