diff --git a/drivers/char/ipmi/ipmi_si_platform.c b/drivers/char/ipmi/ipmi_si_platform.c
index fb6e359ae494..704b06c919f0 100644
--- a/drivers/char/ipmi/ipmi_si_platform.c
+++ b/drivers/char/ipmi/ipmi_si_platform.c
@@ -276,7 +276,10 @@ static int of_ipmi_probe(struct platform_device *pdev)
 	io.regspacing	= regspacing ? be32_to_cpup(regspacing) : DEFAULT_REGSPACING;
 	io.regshift	= regshift ? be32_to_cpup(regshift) : 0;
 
-	io.irq		= irq_of_parse_and_map(pdev->dev.of_node, 0);
+	io.irq = platform_get_irq_optional(pdev, 0);
+	if (io.irq < 0)
+		io.irq = 0;
+
 	io.dev		= &pdev->dev;
 
 	dev_dbg(&pdev->dev, "addr 0x%lx regsize %d spacing %d irq %d\n",