[bsp][imxrt] fix the gpio drivers warning,'int_mode' may be used uninitialized.
@@ -559,6 +559,9 @@ static rt_err_t imxrt_pin_irq_enable(struct rt_device *device, rt_base_t pin, rt
case PIN_IRQ_MODE_LOW_LEVEL:
int_mode = kGPIO_IntLowLevel;
break;
+ default:
+ int_mode = kGPIO_IntRisingEdge;
+ break;
}
irq_index = (port << 1) + (pin_num >> 4);
GPIO_PinSetInterruptConfig(mask_tab[port].gpio, pin_num, int_mode);
