diff options
Diffstat (limited to 'drivers/mailbox/mtk-cmdq-mailbox.c')
| -rw-r--r-- | drivers/mailbox/mtk-cmdq-mailbox.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index 9a6ce9f5a7db..3c8b365ce635 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -70,7 +70,7 @@ struct cmdq_task { struct cmdq { struct mbox_controller mbox; void __iomem *base; - u32 irq; + int irq; u32 thread_nr; u32 irq_mask; struct cmdq_thread *thread; @@ -474,10 +474,8 @@ static int cmdq_probe(struct platform_device *pdev) } cmdq->irq = platform_get_irq(pdev, 0); - if (!cmdq->irq) { - dev_err(dev, "failed to get irq\n"); - return -EINVAL; - } + if (cmdq->irq < 0) + return cmdq->irq; cmdq->thread_nr = (u32)(unsigned long)of_device_get_match_data(dev); cmdq->irq_mask = GENMASK(cmdq->thread_nr - 1, 0); |