910 	struct device *dev = &pdev->dev;  in stm32_exti_probe()  local
911 	struct device_node *np = dev->of_node;  in stm32_exti_probe()
916 	host_data = devm_kzalloc(dev, sizeof(*host_data), GFP_KERNEL);  in stm32_exti_probe()
927 		host_data->hwlock = devm_hwspin_lock_request_specific(dev, ret);  in stm32_exti_probe()
929 			dev_err(dev, "Failed to request hwspinlock\n");  in stm32_exti_probe()
934 		dev_err(dev, "Failed to get hwspinlock\n");  in stm32_exti_probe()
939 	drv_data = of_device_get_match_data(dev);  in stm32_exti_probe()
941 		dev_err(dev, "no of match data\n");  in stm32_exti_probe()
946 	host_data->chips_data = devm_kcalloc(dev, drv_data->bank_nr,  in stm32_exti_probe()
961 		dev_err(dev, "GIC interrupt-parent not found\n");  in stm32_exti_probe()
971 		dev_err(dev, "Could not register exti domain\n");  in stm32_exti_probe()
975 	ret = devm_add_action_or_reset(dev, stm32_exti_remove_irq, domain);  in stm32_exti_probe()