diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index f946b77d4875659ef4742773929f108d448459e3..6f0ed2fcb7bd20f5df4a06b13021c6f6dfe01aa2 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -229,8 +229,7 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
 
 	rpc->dev = dev;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
-	rpc->base = devm_ioremap_resource(&pdev->dev, res);
+	rpc->base = devm_platform_ioremap_resource_byname(pdev, "regs");
 	if (IS_ERR(rpc->base))
 		return PTR_ERR(rpc->base);