423 static ssize_t notrace stm_write(struct stm_data *data, unsigned int master,  in stm_write()
620 	struct stm_data *stm_data = stmf->stm->data;  in stm_char_ioctl()  local
639 		if (stm_data->set_options)  in stm_char_ioctl()
640 			err = stm_data->set_options(stm_data,  in stm_char_ioctl()
681 int stm_register_device(struct device *parent, struct stm_data *stm_data,  in stm_register_device()  argument
691 	if (!stm_data->packet || !stm_data->sw_nchannels)  in stm_register_device()
694 	nmasters = stm_data->sw_end - stm_data->sw_start + 1;  in stm_register_device()
699 	stm->major = register_chrdev(0, stm_data->name, &stm_fops);  in stm_register_device()
718 	stm->data = stm_data;  in stm_register_device()
719 	stm_data->stm = stm;  in stm_register_device()
721 	err = kobject_set_name(&stm->dev.kobj, "%s", stm_data->name);  in stm_register_device()
743 	unregister_chrdev(stm->major, stm_data->name);  in stm_register_device()
757 void stm_unregister_device(struct stm_data *stm_data)  in stm_unregister_device()  argument
759 	struct stm_device *stm = stm_data->stm;  in stm_unregister_device()
782 	unregister_chrdev(stm->major, stm_data->name);  in stm_unregister_device()
793 	stm_data->stm = NULL;  in stm_unregister_device()