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Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/fsl/qe/qe_ic.c11
1 files changed, 5 insertions, 6 deletions
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);
}