576 ssize_t notrace stm_data_write(struct stm_data *data, unsigned int m,  in stm_data_write()
801 	struct stm_data *stm_data = stmf->stm->data;  in stm_char_ioctl()  local
820 		if (stm_data->set_options)  in stm_char_ioctl()
821 			err = stm_data->set_options(stm_data,  in stm_char_ioctl()
862 int stm_register_device(struct device *parent, struct stm_data *stm_data,  in stm_register_device()  argument
872 	if (!stm_data->packet || !stm_data->sw_nchannels)  in stm_register_device()
875 	nmasters = stm_data->sw_end - stm_data->sw_start + 1;  in stm_register_device()
880 	stm->major = register_chrdev(0, stm_data->name, &stm_fops);  in stm_register_device()
899 	stm->data = stm_data;  in stm_register_device()
900 	stm_data->stm = stm;  in stm_register_device()
902 	err = kobject_set_name(&stm->dev.kobj, "%s", stm_data->name);  in stm_register_device()
924 	unregister_chrdev(stm->major, stm_data->name);  in stm_register_device()
938 void stm_unregister_device(struct stm_data *stm_data)  in stm_unregister_device()  argument
940 	struct stm_device *stm = stm_data->stm;  in stm_unregister_device()
963 	unregister_chrdev(stm->major, stm_data->name);  in stm_unregister_device()
974 	stm_data->stm = NULL;  in stm_unregister_device()