diff --git a/drivers/spi/spi-rockchip-sfc.c b/drivers/spi/spi-rockchip-sfc.c
index 4fabd2e0439f0..b370aade11b47 100644
--- a/drivers/spi/spi-rockchip-sfc.c
+++ b/drivers/spi/spi-rockchip-sfc.c
@@ -558,7 +558,6 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct spi_master *master;
-	struct resource *res;
 	struct rockchip_sfc *sfc;
 	int ret;
 
@@ -576,8 +575,7 @@ static int rockchip_sfc_probe(struct platform_device *pdev)
 	sfc = spi_master_get_devdata(master);
 	sfc->dev = dev;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	sfc->regbase = devm_ioremap_resource(dev, res);
+	sfc->regbase = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(sfc->regbase))
 		return PTR_ERR(sfc->regbase);