74 	for (i = 0; i < pdata->nbuttons; i++) {  in gpio_keys_polled_poll()
109 	int nbuttons;  in gpio_keys_polled_get_devtree_pdata()  local
111 	nbuttons = device_get_child_node_count(dev);  in gpio_keys_polled_get_devtree_pdata()
112 	if (nbuttons == 0)  in gpio_keys_polled_get_devtree_pdata()
115 	pdata = devm_kzalloc(dev, sizeof(*pdata) + nbuttons * sizeof(*button),  in gpio_keys_polled_get_devtree_pdata()
139 		button = &pdata->buttons[pdata->nbuttons++];  in gpio_keys_polled_get_devtree_pdata()
144 				pdata->nbuttons - 1);  in gpio_keys_polled_get_devtree_pdata()
162 	if (pdata->nbuttons == 0)  in gpio_keys_polled_get_devtree_pdata()
201 			pdata->nbuttons * sizeof(struct gpio_keys_button_data);  in gpio_keys_polled_probe()
234 	for (i = 0; i < pdata->nbuttons; i++) {  in gpio_keys_polled_probe()
289 	for (i = 0; i < pdata->nbuttons; i++)  in gpio_keys_polled_probe()