93 static int aggr_add_gpio(struct gpio_aggregator *aggr, const char *key,  in aggr_add_gpio()  argument
98 	lookups = krealloc(aggr->lookups, struct_size(lookups, table, *n + 2),  in aggr_add_gpio()
109 	aggr->lookups = lookups;  in aggr_add_gpio()
113 static int aggr_parse(struct gpio_aggregator *aggr)  in aggr_parse()  argument
115 	char *args = aggr->args;  in aggr_parse()
135 			error = aggr_add_gpio(aggr, name, U16_MAX, &n);  in aggr_parse()
151 			error = aggr_add_gpio(aggr, name, i, &n);  in aggr_parse()
172 	struct gpio_aggregator *aggr;  in new_device_store()  local
177 	aggr = kzalloc(sizeof(*aggr) + count + 1, GFP_KERNEL);  in new_device_store()
178 	if (!aggr)  in new_device_store()
181 	memcpy(aggr->args, buf, count + 1);  in new_device_store()
183 	aggr->lookups = kzalloc(struct_size(aggr->lookups, table, 1),  in new_device_store()
185 	if (!aggr->lookups) {  in new_device_store()
191 	id = idr_alloc(&gpio_aggregator_idr, aggr, 0, 0, GFP_KERNEL);  in new_device_store()
199 	aggr->lookups->dev_id = kasprintf(GFP_KERNEL, "%s.%d", DRV_NAME, id);  in new_device_store()
200 	if (!aggr->lookups->dev_id) {  in new_device_store()
205 	res = aggr_parse(aggr);  in new_device_store()
209 	gpiod_add_lookup_table(aggr->lookups);  in new_device_store()
217 	aggr->pdev = pdev;  in new_device_store()
221 	gpiod_remove_lookup_table(aggr->lookups);  in new_device_store()
223 	kfree(aggr->lookups->dev_id);  in new_device_store()
229 	kfree(aggr->lookups);  in new_device_store()
231 	kfree(aggr);  in new_device_store()
237 static void gpio_aggregator_free(struct gpio_aggregator *aggr)  in gpio_aggregator_free()  argument
239 	platform_device_unregister(aggr->pdev);  in gpio_aggregator_free()
240 	gpiod_remove_lookup_table(aggr->lookups);  in gpio_aggregator_free()
241 	kfree(aggr->lookups->dev_id);  in gpio_aggregator_free()
242 	kfree(aggr->lookups);  in gpio_aggregator_free()
243 	kfree(aggr);  in gpio_aggregator_free()
249 	struct gpio_aggregator *aggr;  in delete_device_store()  local
261 	aggr = idr_remove(&gpio_aggregator_idr, id);  in delete_device_store()
263 	if (!aggr)  in delete_device_store()
266 	gpio_aggregator_free(aggr);  in delete_device_store()