diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index e710d554425d..bbae3d39c7be 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -54,8 +54,8 @@ struct qe_ic { struct irq_chip hc_irq; /* VIRQ numbers of QE high/low irqs */ - unsigned int virq_high; - unsigned int virq_low; + int virq_high; + int virq_low; }; /* @@ -435,11 +435,10 @@ static int qe_ic_init(struct platform_device *pdev) qe_ic->virq_high = platform_get_irq(pdev, 0); qe_ic->virq_low = platform_get_irq(pdev, 1); - if (qe_ic->virq_low < 0) { + if (qe_ic->virq_low <= 0) return -ENODEV; - } - if (qe_ic->virq_high != qe_ic->virq_low) { + if (qe_ic->virq_high > 0 && qe_ic->virq_high != qe_ic->virq_low) { low_handler = qe_ic_cascade_low; high_handler = qe_ic_cascade_high; } else { @@ -459,7 +458,7 @@ static int qe_ic_init(struct platform_device *pdev) irq_set_handler_data(qe_ic->virq_low, qe_ic); irq_set_chained_handler(qe_ic->virq_low, low_handler); - if (qe_ic->virq_high && qe_ic->virq_high != qe_ic->virq_low) { + if (high_handler) { irq_set_handler_data(qe_ic->virq_high, qe_ic); irq_set_chained_handler(qe_ic->virq_high, high_handler); }