47 	int ret, vref = 1800000;  in adc_raw_to_mV()  local
50 	ret = adc_data_mask(dev, &data_mask);  in adc_raw_to_mV()
51 	if (ret)  in adc_raw_to_mV()
52 		return ret;  in adc_raw_to_mV()
149 		int ret;  in key_core_read()  local
151 		ret = uclass_get_device_by_name(UCLASS_ADC, "saradc", &dev);  in key_core_read()
152 		if (ret)  in key_core_read()
153 			ret = uclass_get_device_by_name(UCLASS_ADC, "adc", &dev);  in key_core_read()
154 		if (ret) {  in key_core_read()
159 		ret = adc_start_channel(dev, uc_key->channel);  in key_core_read()
160 		if (ret) {  in key_core_read()
165 		ret = adc_channel_data(dev, uc_key->channel, &adcval);  in key_core_read()
166 		if (ret) {  in key_core_read()
167 			KEY_ERR("%s: Failed to read saradc, %d\n", uc_key->name, ret);  in key_core_read()
188 	int ret, event = KEY_NOT_EXIST;  in key_read()  local
190 	ret = uclass_get(UCLASS_KEY, &uc);  in key_read()
191 	if (ret)  in key_read()
192 		return ret;  in key_read()
300 	int ret;  in key_bind_children()  local
307 		ofnode_get_property(node, "compatible", &ret);  in key_bind_children()
308 		if (ret >= 0)  in key_bind_children()
311 		if (ret != -FDT_ERR_NOTFOUND)  in key_bind_children()
312 			return ret;  in key_bind_children()
317 		ret = device_bind_driver_to_node(dev, drv_name, name,  in key_bind_children()
319 		if (ret)  in key_bind_children()
320 			return ret;  in key_bind_children()
329 	int ret;  in key_post_probe()  local
369 			ret = gpio_request_by_name(dev, "gpios", 0,  in key_post_probe()
371 			if (ret) {  in key_post_probe()
373 					uc_key->name, ret);  in key_post_probe()
374 				return ret;  in key_post_probe()