There is no possible for platform_get_irq() to return 0
and the return value of platform_get_irq() is more sensible
to show the error reason.
Signed-off-by: Ruan Jinjie <ruanjinjie@xxxxxxxxxx>
---
drivers/net/can/flexcan/flexcan-core.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index ff0fc18baf13..52745cfef975 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -2089,8 +2089,8 @@ static int flexcan_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -ENODEV;
+ if (irq < 0)
+ return irq;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
@@ -2167,13 +2167,13 @@ static int flexcan_probe(struct platform_device *pdev)
if (priv->devtype_data.quirks & FLEXCAN_QUIRK_NR_IRQ_3) {
priv->irq_boff = platform_get_irq(pdev, 1);
- if (priv->irq_boff <= 0) {
- err = -ENODEV;
+ if (priv->irq_boff < 0) {
+ err = priv->irq_boff;
goto failed_platform_get_irq;
}
priv->irq_err = platform_get_irq(pdev, 2);
- if (priv->irq_err <= 0) {
- err = -ENODEV;
+ if (priv->irq_err < 0) {
+ err = priv->irq_err;
goto failed_platform_get_irq;
}
}
--
2.34.1
