Since platform_get_irq() never returned zero, so it need not to check whether it returned zero, and we use the return error code of platform_get_irq() to replace the current return error code, for that platform_get_irq() may return -EINVAL or -ENXIO. Signed-off-by: Zhu Wang <wangzhu9@xxxxxxxxxx> --- drivers/staging/fieldbus/anybuss/arcx-anybus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/fieldbus/anybuss/arcx-anybus.c b/drivers/staging/fieldbus/anybuss/arcx-anybus.c index f135b9f52c8d..be28165b4f05 100644 --- a/drivers/staging/fieldbus/anybuss/arcx-anybus.c +++ b/drivers/staging/fieldbus/anybuss/arcx-anybus.c @@ -156,8 +156,8 @@ create_anybus_host(struct platform_device *pdev, int idx) if (IS_ERR(ops.regmap)) return ERR_CAST(ops.regmap); ops.irq = platform_get_irq(pdev, idx); - if (ops.irq <= 0) - return ERR_PTR(-EINVAL); + if (ops.irq < 0) + return ERR_PTR(ops.irq); return devm_anybuss_host_common_probe(&pdev->dev, &ops); } -- 2.17.1
