From 2f54db449b6185024ef884fd3083802e1eae6921 Mon Sep 17 00:00:00 2001 From: Ruan Jinjie Date: Thu, 3 Aug 2023 16:34:51 +0800 Subject: irqchip/imx-mu-msi: Do not check for 0 return after calling platform_get_irq() It is not possible for platform_get_irq() to return 0. Use the return value from platform_get_irq(). Signed-off-by: Ruan Jinjie Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20230803083452.4085650-2-ruanjinjie@huawei.com --- drivers/irqchip/irq-imx-mu-msi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c index 229039eda1b1..90d41c1407ac 100644 --- a/drivers/irqchip/irq-imx-mu-msi.c +++ b/drivers/irqchip/irq-imx-mu-msi.c @@ -339,8 +339,8 @@ static int __init imx_mu_of_init(struct device_node *dn, msi_data->msiir_addr = res->start + msi_data->cfg->xTR; irq = platform_get_irq(pdev, 0); - if (irq <= 0) - return -ENODEV; + if (irq < 0) + return irq; platform_set_drvdata(pdev, msi_data); -- cgit v1.2.3