135 	struct iio_sysfs_trig *t;  in iio_sysfs_trigger_probe()  local
140 	list_for_each_entry(t, &iio_sysfs_trig_list, l)  in iio_sysfs_trigger_probe()
141 		if (id == t->id) {  in iio_sysfs_trigger_probe()
149 	t = kmalloc(sizeof(*t), GFP_KERNEL);  in iio_sysfs_trigger_probe()
150 	if (t == NULL) {  in iio_sysfs_trigger_probe()
154 	t->id = id;  in iio_sysfs_trigger_probe()
155 	t->trig = iio_trigger_alloc("sysfstrig%d", id);  in iio_sysfs_trigger_probe()
156 	if (!t->trig) {  in iio_sysfs_trigger_probe()
161 	t->trig->dev.groups = iio_sysfs_trigger_attr_groups;  in iio_sysfs_trigger_probe()
162 	t->trig->ops = &iio_sysfs_trigger_ops;  in iio_sysfs_trigger_probe()
163 	t->trig->dev.parent = &iio_sysfs_trig_dev;  in iio_sysfs_trigger_probe()
164 	iio_trigger_set_drvdata(t->trig, t);  in iio_sysfs_trigger_probe()
166 	init_irq_work(&t->work, iio_sysfs_trigger_work);  in iio_sysfs_trigger_probe()
168 	ret = iio_trigger_register(t->trig);  in iio_sysfs_trigger_probe()
171 	list_add(&t->l, &iio_sysfs_trig_list);  in iio_sysfs_trigger_probe()
177 	iio_trigger_put(t->trig);  in iio_sysfs_trigger_probe()
179 	kfree(t);  in iio_sysfs_trigger_probe()
188 	struct iio_sysfs_trig *t;  in iio_sysfs_trigger_remove()  local
191 	list_for_each_entry(t, &iio_sysfs_trig_list, l)  in iio_sysfs_trigger_remove()
192 		if (id == t->id) {  in iio_sysfs_trigger_remove()
201 	iio_trigger_unregister(t->trig);  in iio_sysfs_trigger_remove()
202 	iio_trigger_free(t->trig);  in iio_sysfs_trigger_remove()
204 	list_del(&t->l);  in iio_sysfs_trigger_remove()
205 	kfree(t);  in iio_sysfs_trigger_remove()